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SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 1 of 47Potable Water 180.1
Bacteriology
Analyte Technology Method Name ELAP Method Number
Coliform, Total / E. coli (Qualitative) 1016 CF-QL Colisure
1029 CF-QL Colitag
1207 CF-QL Colitag / Modified
9133 CF-QL E*Colite Test
1114 CF-QL Readycult Coliforms 100 P/A Test
9131 CF-QL SM 20, 21-23 9223B (-04) (Colilert)
9382 CF-QL TECTA EC/TC
9128 FB-PAF-QL SM 18-21 9221D (-99)/40CFR141.21(f)
1214 FB-QL SM 21-23 9221A,B,C (-06)
1021 MF-F-QL 40CFR141.21(f)6v-MI Agar/SM 18-20 9222A,B,C (-97)
1119 MF-QL Chromocult [supreg] Method
1215 MF-QL SM 21, 23 9222A,B,C
9134 MF-QL SM 23 9222J/m-Coliblue24 Test
Heterotrophic Plate Count 1024 F-HPC-QN SimPlate
9136 PP-QN SM 20, 21-23 9215B (-04)
E. coli (Enumeration) 9179 CF-QN SM 20, 21-23 9223B (-04) (Colilert)
1010 FB-QN SM 21-23 9221A,B (-06)
9947 FB-QN SM 22-23 9221F
1008 MF-QN SM 21, 23 9222A,B,C
Enterococci 1038 FB-QN SM 22 9230B (-07)
1044 MF-QN EPA 1600
1042 MF-QN SM 20, 23 9230C (Budnick 1996)
1040 PAF-QN SM 23 9230D (Enterolert)
Coliphage 1055 99 EPA 1601
1056 99 EPA 1602
9139 99 Fast Phage Coliphage Presence/Absence
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 2 of 47Potable Water 180.1
Bacteriology
Analyte Technology Method Name ELAP Method Number
Legionella 9975 IDENT ISO 11731:2017(E)
Total Microcystins 9168 ELISA EPA Method 546
Dialysis Water Bacteriology
Analyte Technology Method Name ELAP Method Number
Heterotrophic Plate Count (dialysis) 9381 MF-QN SM 21-23 9215D (-00)
9136 PP-QN SM 20, 21-23 9215B (-04)
9138 SP-QN SM 21-23 9215C (-00)
Dialysis Water Chemistry
Analyte Technology Method Name ELAP Method Number
Aluminum, Total 9073 FAAS SM 21-23 3111D (-99)
9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Antimony, Total 9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
9107 HGAAS ASTM D3697 -07, -12
1185 ICP-AES EPA 200.5
9103 ICP-MS EPA 200.8 Rev. 5.4
Arsenic, Total 2552 GFAAS ASTM D2972-97, 03 & 08 (C)
9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
2042 HGAAS ASTM D2972-97, 03 & 08 (B)
2473 HGAAS SM 21-23 3114B (-97,-09)
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 3 of 47Potable Water 180.1
Dialysis Water Chemistry
Analyte Technology Method Name ELAP Method Number
Arsenic, Total 1185 ICP-AES EPA 200.5
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Barium, Total 9002 FAAS SM 21-23 3111B (-99)
9073 FAAS SM 21-23 3111D (-99)
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Beryllium, Total 9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Cadmium, Total 9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Calcium, Total 2081 FAAS ASTM D511-09, 14 (B)
9002 FAAS SM 21-23 3111B (-99)
5911 IC ASTM D6919-03 & 09
1185 ICP-AES EPA 200.5
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 4 of 47Potable Water 180.1
Dialysis Water Chemistry
Analyte Technology Method Name ELAP Method Number
Calcium, Total 2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
2085 TITR ASTM D511-09, -14 (A)
1046 TITR SM 21-23 3500-Ca B (-97)
Chlorine, Free 2001 AMP ASTM D1253 -14
1078 COLOR SM 21-23 4500-Cl G (-00)
1077 TITR SM 21-23 4500-Cl F (-00)
Chloramines 1078 COLOR SM 21-23 4500-Cl G (-00)
1077 TITR SM 21-23 4500-Cl F (-00)
Chromium, Total 9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Copper, Total 2013 FAAS ASTM Method D 1688 -07,-12 (A)
9002 FAAS SM 21-23 3111B (-99)
9010 GFAAS ASTM D1688-07, -12 (C)
9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Fluoride, Total 2451 AUTO Bran + Luebbe 129-71 W
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 5 of 47Potable Water 180.1
Dialysis Water Chemistry
Analyte Technology Method Name ELAP Method Number
Fluoride, Total 6508 CIE-UV ASTM D6508-00
5914 COLOR Hach 10225
9099 COLOR SM 21-23 4500-F D (-97)
9041 COLOR SM 21-23 4500-F E (-97)
2459 IC EPA 300.0 Rev. 2.1
2458 IC EPA 300.1 Rev. 1.0
2460 IC SM 21-23 4110B (-00)
2185 POT ASTM D1179-04, 10B, 16B
2448 POT Bran + Luebbe 380-75 WE
9097 POT SM 21-23 4500-F C (-97)
Lead, Total 2464 ASV AS Voltammetry 1001
2584 GFAAS ASTM D3559-90, 96, 03 & 08 (D)
9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
9103 ICP-MS EPA 200.8 Rev. 5.4
Magnesium, Total 2081 FAAS ASTM D511-09, 14 (B)
9002 FAAS SM 21-23 3111B (-99)
5911 IC ASTM D6919-03 & 09
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
2085 TITR ASTM D511-09, -14 (A)
1178 TITR SM 18-19 3500-Mg E
1179 TITR SM 21-23 3500-Mg B (-97)
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 6 of 47Potable Water 180.1
Dialysis Water Chemistry
Analyte Technology Method Name ELAP Method Number
Mercury, Total 2258 CVAAS EPA 245.1 Rev. 3.0
2263 CVAAS EPA 245.2 (1974, Rev. 1983)
9050 CVAAS SM 21-23 3112B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Nitrate (as N) 2281 AUTO EPA 353.2 Rev. 2.0
9153 AUTO NECi Nitrate-Reductase
9053 AUTO SM 21-23 4500-NO3 F (-00)
1194 AUTO Systea Easy (1-Reagent)
6508 CIE-UV ASTM D6508-00
5913 COLOR Hach Method 10206
9052 COLOR SM 21-23 4500-NO3 E (-00)
2461 IC ASTM D4327-97& 03
2459 IC EPA 300.0 Rev. 2.1
2458 IC EPA 300.1 Rev. 1.0
2460 IC SM 21-23 4110B (-00)
9149 IC-UV MILLIPORE B-1011
1037 POT ORION Technical Bulletin 601
9998 POT SM 21-23 4500-N03- D (-00)
Potassium, Total 9002 FAAS SM 21-23 3111B (-99)
5911 IC ASTM D6919-03 & 09
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Selenium, Total 1605 GFAAS ASTM D3859-98, 03 & 08 (B)
9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 7 of 47Potable Water 180.1
Dialysis Water Chemistry
Analyte Technology Method Name ELAP Method Number
Selenium, Total 2363 HGAAS ASTM D3859-98, 03 & 08 (A)
2473 HGAAS SM 21-23 3114B (-97,-09)
1185 ICP-AES EPA 200.5
9103 ICP-MS EPA 200.8 Rev. 5.4
Silver, Total 9002 FAAS SM 21-23 3111B (-99)
9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Sodium, Total 9002 FAAS SM 21-23 3111B (-99)
5911 IC ASTM D6919-03 & 09
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Sulfate (as SO4) 2392 COLOR ASTM D516-07, 11, 16
9177 COLOR EPA 375.2 Rev. 2.0
9172 COLOR SM 19, 21-23 4500-SO4 E (-97)
9166 COLOR SM 19, 21-23 4500-SO4- F (-97)
1022 GRAV SM 19, 21-23 4500-SO4 C (-97)
2587 GRAV SM 19, 21-23 4500-SO4 D (-97)
2459 IC EPA 300.0 Rev. 2.1
2458 IC EPA 300.1 Rev. 1.0
2460 IC SM 21-23 4110B (-00)
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 8 of 47Potable Water 180.1
Dialysis Water Chemistry
Analyte Technology Method Name ELAP Method Number
Thallium, Total 9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
9103 ICP-MS EPA 200.8 Rev. 5.4
Zinc, Total 9002 FAAS SM 21-23 3111B (-99)
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Specific Conductance 2004 COND ASTM D1125 -14 (A)
2379 COND EPA 120.1 Rev. 1982
9071 COND SM 21-23 2510B (-97)
Metals I
Analyte Technology Method Name ELAP Method Number
Arsenic, Total 2552 GFAAS ASTM D2972-97, 03 & 08 (C)
9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
2042 HGAAS ASTM D2972-97, 03 & 08 (B)
2473 HGAAS SM 21-23 3114B (-97,-09)
1185 ICP-AES EPA 200.5
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Barium, Total 9002 FAAS SM 21-23 3111B (-99)
9073 FAAS SM 21-23 3111D (-99)
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 9 of 47Potable Water 180.1
Metals I
Analyte Technology Method Name ELAP Method Number
Barium, Total 2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Cadmium, Total 9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Chromium, Total 9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Copper, Total 2013 FAAS ASTM Method D 1688 -07,-12 (A)
9002 FAAS SM 21-23 3111B (-99)
9010 GFAAS ASTM D1688-07, -12 (C)
9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Iron, Total 9002 FAAS SM 21-23 3111B (-99)
9102 GFAAS EPA 200.9 Rev. 2.2
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 10 of 47Potable Water 180.1
Metals I
Analyte Technology Method Name ELAP Method Number
Iron, Total 9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
Lead, Total 2464 ASV AS Voltammetry 1001
2584 GFAAS ASTM D3559-90, 96, 03 & 08 (D)
9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
9103 ICP-MS EPA 200.8 Rev. 5.4
Mercury, Total 2258 CVAAS EPA 245.1 Rev. 3.0
2263 CVAAS EPA 245.2 (1974, Rev. 1983)
9050 CVAAS SM 21-23 3112B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Manganese, Total 9002 FAAS SM 21-23 3111B (-99)
9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Selenium, Total 1605 GFAAS ASTM D3859-98, 03 & 08 (B)
9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
2363 HGAAS ASTM D3859-98, 03 & 08 (A)
2473 HGAAS SM 21-23 3114B (-97,-09)
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 11 of 47Potable Water 180.1
Metals I
Analyte Technology Method Name ELAP Method Number
Selenium, Total 1185 ICP-AES EPA 200.5
9103 ICP-MS EPA 200.8 Rev. 5.4
Silver, Total 9002 FAAS SM 21-23 3111B (-99)
9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Zinc, Total 9002 FAAS SM 21-23 3111B (-99)
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Metals II
Analyte Technology Method Name ELAP Method Number
Aluminum, Total 9073 FAAS SM 21-23 3111D (-99)
9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Antimony, Total 9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 12 of 47Potable Water 180.1
Metals II
Analyte Technology Method Name ELAP Method Number
Antimony, Total 9107 HGAAS ASTM D3697 -07, -12
1185 ICP-AES EPA 200.5
9103 ICP-MS EPA 200.8 Rev. 5.4
Beryllium, Total 9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Molybdenum, Total 9002 FAAS SM 21-23 3111B (-99)
9073 FAAS SM 21-23 3111D (-99)
2265 FAAS USGS I-3490-85
3492 GFAAS USGS I-3492-96
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
3112 ICP-AES USGS I-4471-97 (ICP-OES)
9931 ICP-MS AOAC 993.14
9103 ICP-MS EPA 200.8 Rev. 5.4
Nickel, Total 9002 FAAS SM 21-23 3111B (-99)
9102 GFAAS EPA 200.9 Rev. 2.2
9003 GFAAS SM 19, 21-23 3113B (-04,-10)
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
9103 ICP-MS EPA 200.8 Rev. 5.4
Thallium, Total 9102 GFAAS EPA 200.9 Rev. 2.2
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 13 of 47Potable Water 180.1
Metals II
Analyte Technology Method Name ELAP Method Number
Thallium, Total 9003 GFAAS SM 19, 21-23 3113B (-04,-10)
9103 ICP-MS EPA 200.8 Rev. 5.4
Vanadium, Total 2081 FAAS ASTM D511-09, 14 (B)
9073 FAAS SM 21-23 3111D (-99)
3373 GFAAS ASTM D3373-93, 03
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
3112 ICP-AES USGS I-4471-97 (ICP-OES)
9931 ICP-MS AOAC 993.14
9103 ICP-MS EPA 200.8 Rev. 5.4
Metals III
Analyte Technology Method Name ELAP Method Number
Boron, Total 9015 COLOR SM 18-22 4500-B B (-99)
2064 COLOR USGS I-3112-85
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
3112 ICP-AES USGS I-4471-97 (ICP-OES)
Calcium, Total 2081 FAAS ASTM D511-09, 14 (B)
9002 FAAS SM 21-23 3111B (-99)
5911 IC ASTM D6919-03 & 09
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
2085 TITR ASTM D511-09, -14 (A)
1046 TITR SM 21-23 3500-Ca B (-97)
Magnesium, Total 2081 FAAS ASTM D511-09, 14 (B)
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 14 of 47Potable Water 180.1
Metals III
Analyte Technology Method Name ELAP Method Number
Magnesium, Total 9002 FAAS SM 21-23 3111B (-99)
5911 IC ASTM D6919-03 & 09
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
2085 TITR ASTM D511-09, -14 (A)
1178 TITR SM 18-19 3500-Mg E
1179 TITR SM 21-23 3500-Mg B (-97)
Potassium, Total 9002 FAAS SM 21-23 3111B (-99)
5911 IC ASTM D6919-03 & 09
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
Sodium, Total 9002 FAAS SM 21-23 3111B (-99)
5911 IC ASTM D6919-03 & 09
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
Uranium (Mass) 9349 COLOR ASTM D2907-97
9367 COLOR ASTM D5174-97, 02 & 07
9352 COLOR DOE 1990 U-04
1159 COLOR DOE U-04
9348 COLOR EPA 908.1
1155 COLOR SM 17 7500-U C
9350 COLOR USGS R-1180-76
9351 COLOR USGS R-1181-76
5673 ICP-MS ASTM D5673-05, 10, 16
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 15 of 47Potable Water 180.1
Metals III
Analyte Technology Method Name ELAP Method Number
Uranium (Mass) 9103 ICP-MS EPA 200.8 Rev. 5.4
3125 ICP-MS SM 20-21 3125B
Non-Metals
Analyte Technology Method Name ELAP Method Number
Alkalinity 2008 COLOR EPA 310.2
2005 TITR ASTM D1067-06B, 11B, 16B
9001 TITR SM 21-23 2320B (-97)
2006 TITR USGS I-1030-85
Chloride 9091 AMP SM 21-23 4500-Cl- D (-97)
9023 COLOR SM 21-22 4500-Cl- E (-97)
2109 COLOR USGS I-1187-85
2113 COLOR USGS I-2187-85
2459 IC EPA 300.0 Rev. 2.1
2458 IC EPA 300.1 Rev. 1.0
2460 IC SM 21-23 4110B (-00)
2107 TITR AOAC 973.51
2105 TITR ASTM D512-04 (B), -12(B)
9022 TITR SM 21-22 4500-Cl- C (-97)
2104 TITR SM 21-23 4500-Cl- B (-97)
2102 TITR USGS I-1183-85
Color 5120 COLOR SM 21-23 2120B (-01)
Corrosivity 1012 CALC SM 18-22 2330
Specific Conductance 2004 COND ASTM D1125 -14 (A)
2379 COND EPA 120.1 Rev. 1982
9071 COND SM 21-23 2510B (-97)
Cyanide 6888 AMP ASTM D6888-04
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 16 of 47Potable Water 180.1
Non-Metals
Analyte Technology Method Name ELAP Method Number
Cyanide 1677 AMP OIA-1677
9119 AUTO EPA 335.4 Rev. 1.0
1089 AUTO Kelada 01, Rev. 1.2
2484 AUTO LACHAT QuikChem 10-204-00-1-X
9037 COLOR SM 20, 21-23 4500-CN E
9038 COLOR SM 20, 21-23 4500-CN G
2174 COLOR USGS I-3300-85
1195 GC-MS ME355.01
9121 POT SM 20, 21-23 4500-CN F
2166 PREP SM 20, 21-23 4500-CN C (-99)
Fluoride, Total 2451 AUTO Bran + Luebbe 129-71 W
6508 CIE-UV ASTM D6508-00
5914 COLOR Hach 10225
9099 COLOR SM 21-23 4500-F D (-97)
9041 COLOR SM 21-23 4500-F E (-97)
2459 IC EPA 300.0 Rev. 2.1
2458 IC EPA 300.1 Rev. 1.0
2460 IC SM 21-23 4110B (-00)
2185 POT ASTM D1179-04, 10B, 16B
2448 POT Bran + Luebbe 380-75 WE
9097 POT SM 21-23 4500-F C (-97)
9039 PREP SM 21-23 4500-F B (-97)
Calcium Hardness 2564 CALC SM 18-22 2340B (-97)
9002 FAAS SM 21-23 3111B (-99)
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 17 of 47Potable Water 180.1
Non-Metals
Analyte Technology Method Name ELAP Method Number
Calcium Hardness 1110 TITR SM 18-22 2340C (-97)
1046 TITR SM 21-23 3500-Ca B (-97)
Nitrate (as N) 2281 AUTO EPA 353.2 Rev. 2.0
9153 AUTO NECi Nitrate-Reductase
9053 AUTO SM 21-23 4500-NO3 F (-00)
1194 AUTO Systea Easy (1-Reagent)
6508 CIE-UV ASTM D6508-00
5913 COLOR Hach Method 10206
9052 COLOR SM 21-23 4500-NO3 E (-00)
2461 IC ASTM D4327-97& 03
2459 IC EPA 300.0 Rev. 2.1
2458 IC EPA 300.1 Rev. 1.0
2460 IC SM 21-23 4110B (-00)
9149 IC-UV MILLIPORE B-1011
1037 POT ORION Technical Bulletin 601
9998 POT SM 21-23 4500-N03- D (-00)
Nitrite (as N) 2281 AUTO EPA 353.2 Rev. 2.0
9153 AUTO NECi Nitrate-Reductase
9053 AUTO SM 21-23 4500-NO3 F (-00)
1194 AUTO Systea Easy (1-Reagent)
6508 CIE-UV ASTM D6508-00
9162 COLOR SM 21-23 4500-NO2 B (-00)
9052 COLOR SM 21-23 4500-NO3 E (-00)
2461 IC ASTM D4327-97& 03
2459 IC EPA 300.0 Rev. 2.1
2458 IC EPA 300.1 Rev. 1.0
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 18 of 47Potable Water 180.1
Non-Metals
Analyte Technology Method Name ELAP Method Number
Nitrite (as N) 2460 IC SM 21-23 4110B (-00)
9149 IC-UV MILLIPORE B-1011
Orthophosphate (as P) 2299 AUTO EPA 365.1 Rev. 2.0
9057 AUTO SM 19, 21-23 4500-P F (-99)
2304 COLOR ASTM D515-88 A
2469 COLOR Hach 8048
9061 COLOR SM 19, 21-23 4500-P E (-99)
9113 COLOR USGS I-1601-85
9115 COLOR USGS I-2598-85
9114 COLOR USGS I-2601-90
2459 IC EPA 300.0 Rev. 2.1
2458 IC EPA 300.1 Rev. 1.0
2460 IC SM 21-23 4110B (-00)
Silica, Dissolved 1181 AUTO SM 21-23 4500-SiO2 E (-97)
2369 AUTO USGS I-2700-85
2367 COLOR ASTM D859-05, 10, 16
9068 COLOR SM 18-19 4500-Si D
9920 COLOR SM 18-19 4500-Si E
9921 COLOR SM 18-19 4500-Si F
9069 COLOR SM 21-23 4500-SiO2 C (-97)
1180 COLOR SM 21-23 4500-SiO2 D (-97)
2368 COLOR USGS I-1700-85
1185 ICP-AES EPA 200.5
2017 ICP-AES EPA 200.7 Rev. 4.4
2583 ICP-AES SM 21-23 3120B (-99)
Solids, Total Dissolved 9064 GRAV SM 21-23 2540C (-97)
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 19 of 47Potable Water 180.1
Non-Metals
Analyte Technology Method Name ELAP Method Number
Sulfate (as SO4) 2392 COLOR ASTM D516-07, 11, 16
9177 COLOR EPA 375.2 Rev. 2.0
9172 COLOR SM 19, 21-23 4500-SO4 E (-97)
9166 COLOR SM 19, 21-23 4500-SO4- F (-97)
1022 GRAV SM 19, 21-23 4500-SO4 C (-97)
2587 GRAV SM 19, 21-23 4500-SO4 D (-97)
2459 IC EPA 300.0 Rev. 2.1
2458 IC EPA 300.1 Rev. 1.0
2460 IC SM 21-23 4110B (-00)
Chlorinated Acids
Analyte Technology Method Name ELAP Method Number
Acifluorofen 9086 GC-ECD EPA 515.1
1607 GC-ECD EPA 515.3
1514 GC-ECD EPA 515.4
1601 HPLC-UV EPA 555
2,4-D 1608 GC-ECD ASTM D5317-93 & 98 (03)
9086 GC-ECD EPA 515.1
1600 GC-ECD EPA 515.2
1607 GC-ECD EPA 515.3
1514 GC-ECD EPA 515.4
1601 HPLC-UV EPA 555
Dalapon 9086 GC-ECD EPA 515.1
1607 GC-ECD EPA 515.3
1514 GC-ECD EPA 515.4
5020 GC-ECD EPA 552.1
5018 GC-ECD EPA 552.2
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 20 of 47Potable Water 180.1
Chlorinated Acids
Analyte Technology Method Name ELAP Method Number
Dalapon 1156 GC-ECD EPA 552.3
1601 HPLC-UV EPA 555
1198 IC-ESI-MS EPA 557
Dicamba 9086 GC-ECD EPA 515.1
1600 GC-ECD EPA 515.2
1607 GC-ECD EPA 515.3
1514 GC-ECD EPA 515.4
1601 HPLC-UV EPA 555
Dinoseb 9086 GC-ECD EPA 515.1
1600 GC-ECD EPA 515.2
1607 GC-ECD EPA 515.3
1514 GC-ECD EPA 515.4
1601 HPLC-UV EPA 555
Pentachlorophenol 1608 GC-ECD ASTM D5317-93 & 98 (03)
9086 GC-ECD EPA 515.1
1600 GC-ECD EPA 515.2
1607 GC-ECD EPA 515.3
1514 GC-ECD EPA 515.4
9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
1601 HPLC-UV EPA 555
Picloram 1608 GC-ECD ASTM D5317-93 & 98 (03)
9086 GC-ECD EPA 515.1
1600 GC-ECD EPA 515.2
1607 GC-ECD EPA 515.3
1514 GC-ECD EPA 515.4
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 21 of 47Potable Water 180.1
Chlorinated Acids
Analyte Technology Method Name ELAP Method Number
Picloram 1601 HPLC-UV EPA 555
2,4,5-TP (Silvex) 1608 GC-ECD ASTM D5317-93 & 98 (03)
9086 GC-ECD EPA 515.1
1600 GC-ECD EPA 515.2
1607 GC-ECD EPA 515.3
1514 GC-ECD EPA 515.4
1601 HPLC-UV EPA 555
Organohalide Pesticides
Analyte Technology Method Name ELAP Method Number
Alachlor 9082 GC-ECD EPA 505
9085 GC-ECD EPA 508.1
5026 GC-ECD EPA 551.1
9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
9081 GC-NPD EPA 507
Aldrin 9082 GC-ECD EPA 505
9084 GC-ECD EPA 508
9085 GC-ECD EPA 508.1
9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
Atrazine 6250 COLOR AG-625
9082 GC-ECD EPA 505
9085 GC-ECD EPA 508.1
5026 GC-ECD EPA 551.1
1612 GC-MS EPA 523
9095 GC-MS EPA 525.2
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 22 of 47Potable Water 180.1
Organohalide Pesticides
Analyte Technology Method Name ELAP Method Number
Atrazine 1613 GC-MS EPA 525.3
9081 GC-NPD EPA 507
1611 HPLC-ESMS EPA 536
Butachlor 9085 GC-ECD EPA 508.1
9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
9081 GC-NPD EPA 507
Chlordane Total 9082 GC-ECD EPA 505
9084 GC-ECD EPA 508
9085 GC-ECD EPA 508.1
9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
Dieldrin 9082 GC-ECD EPA 505
9084 GC-ECD EPA 508
9085 GC-ECD EPA 508.1
9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
Endrin 9082 GC-ECD EPA 505
9084 GC-ECD EPA 508
9085 GC-ECD EPA 508.1
5026 GC-ECD EPA 551.1
9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
Heptachlor 9082 GC-ECD EPA 505
9084 GC-ECD EPA 508
9085 GC-ECD EPA 508.1
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 23 of 47Potable Water 180.1
Organohalide Pesticides
Analyte Technology Method Name ELAP Method Number
Heptachlor 5026 GC-ECD EPA 551.1
9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
Heptachlor epoxide 9082 GC-ECD EPA 505
9084 GC-ECD EPA 508
9085 GC-ECD EPA 508.1
5026 GC-ECD EPA 551.1
9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
Lindane 9082 GC-ECD EPA 505
9084 GC-ECD EPA 508
9085 GC-ECD EPA 508.1
5026 GC-ECD EPA 551.1
9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
Methoxychlor 9082 GC-ECD EPA 505
9084 GC-ECD EPA 508
9085 GC-ECD EPA 508.1
5026 GC-ECD EPA 551.1
9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
Metolachlor 9082 GC-ECD EPA 505
9085 GC-ECD EPA 508.1
5026 GC-ECD EPA 551.1
9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 24 of 47Potable Water 180.1
Organohalide Pesticides
Analyte Technology Method Name ELAP Method Number
Metolachlor 9081 GC-NPD EPA 507
Metribuzin 9085 GC-ECD EPA 508.1
5026 GC-ECD EPA 551.1
9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
9081 GC-NPD EPA 507
Propachlor 9084 GC-ECD EPA 508
9085 GC-ECD EPA 508.1
9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
Simazine 9082 GC-ECD EPA 505
9085 GC-ECD EPA 508.1
5026 GC-ECD EPA 551.1
1612 GC-MS EPA 523
9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
9081 GC-NPD EPA 507
1611 HPLC-ESMS EPA 536
Toxaphene 9082 GC-ECD EPA 505
9084 GC-ECD EPA 508
9085 GC-ECD EPA 508.1
9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
Trifluralin 9084 GC-ECD EPA 508
5026 GC-ECD EPA 551.1
6170 GC-ECD EPA 617
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 25 of 47Potable Water 180.1
Organohalide Pesticides
Analyte Technology Method Name ELAP Method Number
Trifluralin 9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
Methylcarbamate Pesticides
Analyte Technology Method Name ELAP Method Number
Aldicarb 9083 HPLC-FLUOR EPA 531.1
5312 HPLC-FLUOR EPA 531.2
1602 HPLC-FLUOR SM 21-23 6610 B (-04)
Aldicarb Sulfone 9083 HPLC-FLUOR EPA 531.1
5312 HPLC-FLUOR EPA 531.2
1602 HPLC-FLUOR SM 21-23 6610 B (-04)
Aldicarb Sulfoxide 9083 HPLC-FLUOR EPA 531.1
5312 HPLC-FLUOR EPA 531.2
1602 HPLC-FLUOR SM 21-23 6610 B (-04)
Carbaryl 9083 HPLC-FLUOR EPA 531.1
5312 HPLC-FLUOR EPA 531.2
1602 HPLC-FLUOR SM 21-23 6610 B (-04)
Carbofuran 9083 HPLC-FLUOR EPA 531.1
5312 HPLC-FLUOR EPA 531.2
1602 HPLC-FLUOR SM 21-23 6610 B (-04)
3-Hydroxy Carbofuran 9083 HPLC-FLUOR EPA 531.1
5312 HPLC-FLUOR EPA 531.2
1602 HPLC-FLUOR SM 21-23 6610 B (-04)
Methomyl 9083 HPLC-FLUOR EPA 531.1
5312 HPLC-FLUOR EPA 531.2
1602 HPLC-FLUOR SM 21-23 6610 B (-04)
Oxamyl 9083 HPLC-FLUOR EPA 531.1
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 26 of 47Potable Water 180.1
Methylcarbamate Pesticides
Analyte Technology Method Name ELAP Method Number
Oxamyl 5312 HPLC-FLUOR EPA 531.2
1602 HPLC-FLUOR SM 21-23 6610 B (-04)
Miscellaneous
Analyte Technology Method Name ELAP Method Number
Turbidity 1166 COLOR EPA 180.1 Rev. 2.0
1167 COLOR GLI Method 2
1168 COLOR Hach FilterTrak Method 10133
1192 COLOR Mitchel Method M5331 (Rev. 1.2)
1191 COLOR Mitchell Method M5271
1193 COLOR Orion Method AQ4500
1165 COLOR SM 21-23 2130 B (-01)
1205 TURB AMI Turbiwell Method
1216 TURB HACH 10258
Asbestos 7300 TEM EPA 100.1
7301 TEM EPA 100.2
Benzo(a)pyrene 9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
9093 HPLC-UV EPA 550
1,3-Butadiene 5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
Di (2-ethylhexyl) adipate 9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
9090 GC-PID EPA 506
Bis(2-ethylhexyl) phthalate 9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
9090 GC-PID EPA 506
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 27 of 47Potable Water 180.1
Miscellaneous
Analyte Technology Method Name ELAP Method Number
2,3,7,8-Tetrachlorodibenzo-p-dioxin 9092 GC-HRMS EPA 1613B
Diquat 1610 HPLC-UV EPA 549.2
Endothall 9088 GC-MS EPA 548.1
Glyphosate 9089 HPLC-UV EPA 547
1604 HPLC-UV SM 20-23 6651 (-00,-05)
Hexachlorobenzene 9082 GC-ECD EPA 505
9084 GC-ECD EPA 508
9085 GC-ECD EPA 508.1
5026 GC-ECD EPA 551.1
9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
Hexachlorocyclopentadiene 9082 GC-ECD EPA 505
9084 GC-ECD EPA 508
9085 GC-ECD EPA 508.1
5026 GC-ECD EPA 551.1
9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
Methyl iodide 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
Odor 1403 99 SM 21-23 2150 B (-97)
Organic Carbon, Dissolved 1186 IR EPA 415.3 Rev. 1.1
1199 IR EPA 415.3 Rev. 1.2
2579 IR SM 21-22 5310D (-00)
2577 IR SM 21-23 5310B (-00)
2578 IR SM 21-23 5310C (-00)
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 28 of 47Potable Water 180.1
Miscellaneous
Analyte Technology Method Name ELAP Method Number
Organic Carbon, Total 2292 IR EPA 415.2
2579 IR SM 21-22 5310D (-00)
2577 IR SM 21-23 5310B (-00)
2578 IR SM 21-23 5310C (-00)
Perchlorate 3310 HPLC-ESMS EPA 331.0
1248 HPLC-ESMS EPA 332.0 Rev. 1
3140 IC-COND EPA 314.0
Surfactant (MBAS) 2403 COLOR ASTM D2330-88 & 02
9077 COLOR SM 21-23 5540C (-00)
UV 254 5910 COLOR SM 21-23 5910B (-00,-11)
Total Glycol 1148 COLOR NYSDOH APC 44
Ethylene Glycol 1149 GC-FID Westchester County FID Method
Propylene Glycol 1149 GC-FID Westchester County FID Method
1,4-Dioxane 5022 GC-MS EPA 522
Polychlorinated Biphenyls
Analyte Technology Method Name ELAP Method Number
PCB Screen 9082 GC-ECD EPA 505
9084 GC-ECD EPA 508
9085 GC-ECD EPA 508.1
9095 GC-MS EPA 525.2
1613 GC-MS EPA 525.3
PCB,Total (as decachlorobiphenyl) 5025 GC-ECD EPA 508A
Trihalomethanes
Analyte Technology Method Name ELAP Method Number
Bromodichloromethane 5026 GC-ECD EPA 551.1
5105 GC-MS EPA 524.2
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 29 of 47Potable Water 180.1
Trihalomethanes
Analyte Technology Method Name ELAP Method Number
Bromodichloromethane 5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Bromoform 5026 GC-ECD EPA 551.1
5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Dibromochloromethane 5026 GC-ECD EPA 551.1
5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Chloroform 5026 GC-ECD EPA 551.1
5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Total Trihalomethanes 5026 GC-ECD EPA 551.1
5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Radiological Analytes
Analyte Technology Method Name ELAP Method Number
Gross Alpha 7014 PROP CNT EPA 1976 pp.1-3
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 30 of 47Potable Water 180.1
Radiological Analytes
Analyte Technology Method Name ELAP Method Number
Gross Alpha 3552 PROP CNT EPA 1979 p.1
3551 PROP CNT EPA 1984 00-01
3556 PROP CNT EPA 1984 00-02
3557 PROP CNT EPA 1987 00-02
9135 PROP CNT EPA 900.0
8333 PROP CNT NJDHSS ECLS-R-GA (Rev. 8)
3554 PROP CNT SM 13 302
3553 PROP CNT SM 21-23 7110B (-00)
9300 PROP CNT SM 21-23 7110C (-00)
3555 PROP CNT USGS R-1120-76
Gross Beta 7014 PROP CNT EPA 1976 pp.1-3
3552 PROP CNT EPA 1979 p.1
3551 PROP CNT EPA 1984 00-01
3556 PROP CNT EPA 1984 00-02
3557 PROP CNT EPA 1987 00-02
9135 PROP CNT EPA 900.0
8333 PROP CNT NJDHSS ECLS-R-GA (Rev. 8)
3554 PROP CNT SM 13 302
3553 PROP CNT SM 21-23 7110B (-00)
3555 PROP CNT USGS R-1120-76
Gamma Emitters 9307 GAMMA CNT ASTM D3649-91, 98(A), 06
1151 GAMMA CNT DOE Ga-01-R
9355 GAMMA CNT EPA 1979,P.92
9144 GAMMA CNT EPA 901.1
9299 GAMMA CNT HASL 300 1990 Ga-01-R sec 4.5.2.3
9302 GAMMA CNT HASL 300 1997 GA-01-R sec 4.5.2.3
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 31 of 47Potable Water 180.1
Radiological Analytes
Analyte Technology Method Name ELAP Method Number
Gamma Emitters 9354 GAMMA CNT SM 21-23 7120 (-97)
9353 GAMMA CNT USGS R-1110-76
Radioactive Cesium 9307 GAMMA CNT ASTM D3649-91, 98(A), 06
9355 GAMMA CNT EPA 1979,P.92
9144 GAMMA CNT EPA 901.1
9299 GAMMA CNT HASL 300 1990 Ga-01-R sec 4.5.2.3
9302 GAMMA CNT HASL 300 1997 GA-01-R sec 4.5.2.3
9354 GAMMA CNT SM 21-23 7120 (-97)
9353 GAMMA CNT USGS R-1110-76
9304 PROP CNT ASTM D2459-72
7016 PROP CNT EPA 1976 p.4
9303 PROP CNT SM 21-23 7500-Cs B (-00)
9357 PROP CNT USGS R-1111-76
9336 SCIN CNT EPA 901.0
Iodine-131 9307 GAMMA CNT ASTM D3649-91, 98(A), 06
9358 GAMMA CNT ASTM D4785-93, 00(A), 08
9355 GAMMA CNT EPA 1979,P.92
9144 GAMMA CNT EPA 901.1
9299 GAMMA CNT HASL 300 1990 Ga-01-R sec 4.5.2.3
9302 GAMMA CNT HASL 300 1997 GA-01-R sec 4.5.2.3
9354 GAMMA CNT SM 21-23 7120 (-97)
9305 PROP CNT EPA 1976, P. 6,9
9137 PROP CNT EPA 902.0
9306 PROP CNT SM 21-23 7500-I B,C,D (-00)
Plutonium 9310 99 EPA 1979, P. 33
9308 PROP CNT EPA 907.0
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 32 of 47Potable Water 180.1
Radiological Analytes
Analyte Technology Method Name ELAP Method Number
Radium-226 1150 GAMMA CNT GIT HPGE/Ge(Li) Method
9370 GAMMA CNT Ra-NY 03
9362 PROP CNT ASTM D2460-97, 07
9319 PROP CNT EPA 1984 Ra-03
9318 PROP CNT EPA 903.0
9313 PROP CNT EPA 905.0
9364 PROP CNT SM 13 304
9360 PROP CNT SM 13 305
9361 PROP CNT SM 21-23 7500-Ra B (-01)
9363 PROP CNT USGS R-1140-76
9315 SCIN CNT ASTM D3454-91, 97, 05
9359 SCIN CNT DOE Ra-04
7022 SCIN CNT EPA 1976 p.16-23
1152 SCIN CNT EPA 1979 p.19
9312 SCIN CNT EPA 1984 Ra-04
9112 SCIN CNT EPA 903.1
9317 SCIN CNT NYS Ra-02
9314 SCIN CNT SM 21-23 7500-Ra C (-01)
9316 SCIN CNT USGS R-1141-76
Radium-228 1150 GAMMA CNT GIT HPGE/Ge(Li) Method
9370 GAMMA CNT Ra-NY 03
9320 PROP CNT EPA 1976,PP.24
9322 PROP CNT EPA 1979,P.19
9321 PROP CNT EPA 1984 Ra-05
7040 PROP CNT EPA 904.0
9326 PROP CNT NJ 1980
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 33 of 47Potable Water 180.1
Radiological Analytes
Analyte Technology Method Name ELAP Method Number
Radium-228 9325 PROP CNT NYS Ra-02
9364 PROP CNT SM 13 304
9323 PROP CNT SM 21-23 7500-Ra D (-01)
9324 PROP CNT USGS R-1142-76
1152 SCIN CNT EPA 1979 p.19
Radon 9369 SCIN CNT ASTM D5072-92
9327 SCIN CNT EPA 913
9368 SCIN CNT SM 20-22 7500-Rn B(-06)
Strontium-89 9333 PROP CNT DOE 1990 Sr-01
7026 PROP CNT EPA 1976 p.29
9334 PROP CNT EPA 1984 Sr-04
9313 PROP CNT EPA 905.0
9335 PROP CNT HASL 300 1990 Sr-01,02-RC (GPC)
9337 PROP CNT HASL 300 1997 Sr-01,02-RC (GPC)
9365 PROP CNT SM 13 303
9331 PROP CNT SM 21-23 7500-Sr B (-01)
9332 PROP CNT USGS R-1160-76
Strontium-90 9333 PROP CNT DOE 1990 Sr-01
7026 PROP CNT EPA 1976 p.29
9330 PROP CNT EPA 1979,p 65
9334 PROP CNT EPA 1984 Sr-04
9313 PROP CNT EPA 905.0
9335 PROP CNT HASL 300 1990 Sr-01,02-RC (GPC)
9337 PROP CNT HASL 300 1997 Sr-01,02-RC (GPC)
9365 PROP CNT SM 13 303
9331 PROP CNT SM 21-23 7500-Sr B (-01)
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 34 of 47Potable Water 180.1
Radiological Analytes
Analyte Technology Method Name ELAP Method Number
Strontium-90 9332 PROP CNT USGS R-1160-76
Tritium 9339 SCIN CNT ASTM D4107-91, 98(02), 08
7028 SCIN CNT EPA 1976 p. 34
1153 SCIN CNT EPA 1979 p. 87
1154 SCIN CNT EPA 1984 H-02
2086 SCIN CNT EPA 906.0
9366 SCIN CNT SM 13 306
9338 SCIN CNT SM 21-23 7500-3H B (-00)
9340 SCIN CNT USGS R-1171-76
Uranium (Activity) 9310 99 EPA 1979, P. 33
9343 99 EPA 1984 00-07
7039 99 EPA 908.0
9345 99 SM 21-23 7500-U C (-00)
9346 99 USGS R-1182-76
9342 AS ASTM D3972-97, 02, & 09
9356 AS HASL 300 1990 U-02-RC
9347 AS HASL 300 1997 U-02-RC
9349 COLOR ASTM D2907-97
9367 COLOR ASTM D5174-97, 02 & 07
9341 PROP CNT SM 21-23 7500-U B (-00)
3126 SCIN CNT ASTM D6239-09
Volatile Halocarbons
Analyte Technology Method Name ELAP Method Number
Bromochloromethane 5026 GC-ECD EPA 551.1
5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 35 of 47Potable Water 180.1
Volatile Halocarbons
Analyte Technology Method Name ELAP Method Number
Bromochloromethane 5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Bromomethane 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Carbon tetrachloride 5026 GC-ECD EPA 551.1
5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Chloroethane 5105 GC-MS EPA 524.2
5101 GCELCD/PID EPA 502.2
Chloromethane 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Dibromomethane 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Dichlorodifluoromethane 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
1,1-Dichloroethane 5105 GC-MS EPA 524.2
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 36 of 47Potable Water 180.1
Volatile Halocarbons
Analyte Technology Method Name ELAP Method Number
1,1-Dichloroethane 5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
1,2-Dichloroethane 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
1,1-Dichloroethene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
cis-1,2-Dichloroethene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
trans-1,2-Dichloroethene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
1,2-Dichloropropane 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
1,3-Dichloropropane 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 37 of 47Potable Water 180.1
Volatile Halocarbons
Analyte Technology Method Name ELAP Method Number
1,3-Dichloropropane 5101 GCELCD/PID EPA 502.2
2,2-Dichloropropane 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
1,1-Dichloropropene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
cis-1,3-Dichloropropene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
trans-1,3-Dichloropropene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Methylene chloride 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
1,1,1,2-Tetrachloroethane 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
1,1,2,2-Tetrachloroethane 5105 GC-MS EPA 524.2
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 38 of 47Potable Water 180.1
Volatile Halocarbons
Analyte Technology Method Name ELAP Method Number
1,1,2,2-Tetrachloroethane 5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Tetrachloroethene 5026 GC-ECD EPA 551.1
5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
1,1,1-Trichloroethane 5026 GC-ECD EPA 551.1
5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
1,1,2-Trichloroethane 5026 GC-ECD EPA 551.1
5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Trichloroethene 5026 GC-ECD EPA 551.1
5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Trichlorofluoromethane 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 39 of 47Potable Water 180.1
Volatile Halocarbons
Analyte Technology Method Name ELAP Method Number
Trichlorofluoromethane 5101 GCELCD/PID EPA 502.2
1,2,3-Trichloropropane 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Vinyl chloride 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Volatile Aromatics
Analyte Technology Method Name ELAP Method Number
Benzene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Bromobenzene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
n-Butylbenzene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
sec-Butylbenzene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 40 of 47Potable Water 180.1
Volatile Aromatics
Analyte Technology Method Name ELAP Method Number
sec-Butylbenzene 5101 GCELCD/PID EPA 502.2
tert-Butylbenzene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Chlorobenzene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
2-Chlorotoluene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
4-Chlorotoluene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
1,2-Dichlorobenzene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
1,3-Dichlorobenzene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
1,4-Dichlorobenzene 5105 GC-MS EPA 524.2
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 41 of 47Potable Water 180.1
Volatile Aromatics
Analyte Technology Method Name ELAP Method Number
1,4-Dichlorobenzene 5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Ethyl benzene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Hexachlorobutadiene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Isopropylbenzene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
p-Isopropyltoluene (P-Cymene) 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
n-Propylbenzene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Styrene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 42 of 47Potable Water 180.1
Volatile Aromatics
Analyte Technology Method Name ELAP Method Number
Styrene 5101 GCELCD/PID EPA 502.2
Toluene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
1,2,3-Trichlorobenzene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
1,2,4-Trichlorobenzene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
1,2,4-Trimethylbenzene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
1,3,5-Trimethylbenzene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
Total Xylenes 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
5101 GCELCD/PID EPA 502.2
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 43 of 47Potable Water 180.1
Microextractables
Analyte Technology Method Name ELAP Method Number
1,2-Dibromoethane, Low Level 5103 GC-ECD EPA 504.1
5026 GC-ECD EPA 551.1
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
1,2-Dibromo-3-chloropropane, Low Level 5103 GC-ECD EPA 504.1
5026 GC-ECD EPA 551.1
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
1,2,3-Trichloropropane, Low Level 5103 GC-ECD EPA 504.1
Disinfection By-products
Analyte Technology Method Name ELAP Method Number
Bromate 2458 IC EPA 300.1 Rev. 1.0
1146 IC EPA 321.8
1145 IC EPA 326.0
6581 IC-COND ASTM D6581-00 & 08 (A)
6582 IC-COND ASTM D6581-08 (B)
1197 IC-COND EPA 302.0
1198 IC-ESI-MS EPA 557
3170 IC-UV EPA 317.0 Rev. 2.0
Bromide 2459 IC EPA 300.0 Rev. 2.1
2458 IC EPA 300.1 Rev. 1.0
Chlorate 2459 IC EPA 300.0 Rev. 2.1
2458 IC EPA 300.1 Rev. 1.0
Chlorite 2462 AMP SM 21-23 4500 ClO2 E (-00)
1147 COLOR EPA 327.0 Rev. 1.1
2459 IC EPA 300.0 Rev. 2.1
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 44 of 47Potable Water 180.1
Disinfection By-products
Analyte Technology Method Name ELAP Method Number
Chlorite 2458 IC EPA 300.1 Rev. 1.0
1145 IC EPA 326.0
6581 IC-COND ASTM D6581-00 & 08 (A)
6582 IC-COND ASTM D6581-08 (B)
3170 IC-UV EPA 317.0 Rev. 2.0
Dibromoacetic acid 5020 GC-ECD EPA 552.1
5018 GC-ECD EPA 552.2
1156 GC-ECD EPA 552.3
5019 GC-ECD SM 21-23 6251B (-94,-07)
1198 IC-ESI-MS EPA 557
1253 IC-UV Thermo Fisher EPA 557.1
Dichloroacetic acid 5020 GC-ECD EPA 552.1
5018 GC-ECD EPA 552.2
1156 GC-ECD EPA 552.3
5019 GC-ECD SM 21-23 6251B (-94,-07)
1198 IC-ESI-MS EPA 557
1253 IC-UV Thermo Fisher EPA 557.1
Monobromoacetic acid 5020 GC-ECD EPA 552.1
5018 GC-ECD EPA 552.2
1156 GC-ECD EPA 552.3
5019 GC-ECD SM 21-23 6251B (-94,-07)
1198 IC-ESI-MS EPA 557
1253 IC-UV Thermo Fisher EPA 557.1
Monochloroacetic acid 5020 GC-ECD EPA 552.1
5018 GC-ECD EPA 552.2
1156 GC-ECD EPA 552.3
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 45 of 47Potable Water 180.1
Disinfection By-products
Analyte Technology Method Name ELAP Method Number
Monochloroacetic acid 5019 GC-ECD SM 21-23 6251B (-94,-07)
1198 IC-ESI-MS EPA 557
1253 IC-UV Thermo Fisher EPA 557.1
Trichloroacetic acid 5020 GC-ECD EPA 552.1
5018 GC-ECD EPA 552.2
1156 GC-ECD EPA 552.3
5019 GC-ECD SM 21-23 6251B (-94,-07)
1198 IC-ESI-MS EPA 557
1253 IC-UV Thermo Fisher EPA 557.1
Bromochloroacetic acid 5020 GC-ECD EPA 552.1
5018 GC-ECD EPA 552.2
1156 GC-ECD EPA 552.3
5019 GC-ECD SM 21-23 6251B (-94,-07)
1198 IC-ESI-MS EPA 557
1253 IC-UV Thermo Fisher EPA 557.1
Fuel Additives
Analyte Technology Method Name ELAP Method Number
Di-isopropyl ether 5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
Naphthalene 5105 GC-MS EPA 524.2
5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
Methyl acetate 5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
Methyl tert-butyl ether 5107 GC-ELCD SM 20-22 6200C (-97)
5105 GC-MS EPA 524.2
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 46 of 47Potable Water 180.1
Fuel Additives
Analyte Technology Method Name ELAP Method Number
Methyl tert-butyl ether 5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
tert-amyl methyl ether (TAME) 5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
tert-butyl alcohol 5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
tert-butyl ethyl ether (ETBE) 5243 GC-MS EPA 524.3 Rev. 1
5244 GC-MS EPA 524.4
Dissolved Gases
Analyte Technology Method Name ELAP Method Number
Acetylene 1285 GC-FID RSK-175
1289 GC-TCD RSK-175
Ethane 1285 GC-FID RSK-175
1289 GC-TCD RSK-175
Ethene (Ethylene) 1285 GC-FID RSK-175
1289 GC-TCD RSK-175
Methane 1285 GC-FID RSK-175
1289 GC-TCD RSK-175
Propane 1285 GC-FID RSK-175
1289 GC-TCD RSK-175
Perfluorinated Alkyl Acids
Analyte Technology Method Name ELAP Method Number
Perfluorooctanoic acid (PFOA) 9104 LC-MS/MS EPA 537
9106 LC-MS/MS EPA 537.1
9105 LC-MS/MS ISO 25101
Perfluorooctanesulfonic acid (PFOS) 9104 LC-MS/MS EPA 537
SUBJECT DATE PAGE Item No.
Approved Methods: 05/11/2020 47 of 47Potable Water 180.1
Perfluorinated Alkyl Acids
Analyte Technology Method Name ELAP Method Number
Perfluorooctanesulfonic acid (PFOS) 9106 LC-MS/MS EPA 537.1
9105 LC-MS/MS ISO 25101