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Provider No. Description Certified Value Reference Value or Information Value
NIST SRM 1568b Rice Flour MMA, DMA, i-As
NIST SRM 2669 Arsenic Species in Frozen Human Urine (Level I)
As(III), As(V), MMA DMA, AsB
TMA, AsC
NIST SRM 2669 Arsenic Species in Frozen Human Urine (Level II)
As(III), As(V), MMA DMA, TMA, AsB,
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NIST SRM 3232 Kelp Powder (Thallus Laminariae)
Arsenosugar-328 Arsenosugar-392 Arsenosugar-482
As(V), DMA, As(III) NIST SRM 3669 Arsenic Species in Frozen Human
Urine (Elevated Levels) As(III), As(V), MMA
DMA, AsB
NIST SRM 3035 Arsenic Species in Apple Juice As(III), As(V), MMA DMA, i-As
EC-JRC ERM-AC626 Arsenobetaine in Water AsB
EC-JRC BCR 627 Tuna Fish Tissue AsB, DMA
EC-JRC ERM BC211 Rice (As Species) DMA, As(III)+As(V)
NRC SQID-1 Cuttlefish Certified Reference Material for Trace Metals, Arsenobetaine, and Methylmercury
AsB DMA, As(III), As(V)
NRC PRON-1 River prawn Certified Reference Material for Trace Metals and Arsenobetaine
AsB i-As, MMA, DMA TMA
NRC NASS-7 Seawater Certified Reference Material for Trace Metals and other Constituents
i-As, MMA, DMA TMA
NRC SLRS-6 River Water Certified Reference Material for Trace Metals and other Constituents
i-As, MMA, DMA TMA
NRC DORM-4 Fish Protein Certified Reference Material for Trace Metals
AsB
NMIJ 7202-b Trace Elements in River Water As(V) (ratio)
NMIJ 7402-a Trace Elements, Arsenobetaine and Methylmercury in Cod Fish Tissue
AsB
NMIJ 7403-a Trace Elements, Arsenobetaine and Methylmercury in Swordfish Tissue
AsB
NMIJ 7405-a Trace Elements and Arsenic Compounds in Seaweed (Hijiki)
As(V)
NMIJ 7502-a Trace Elements in White Rice Flour (Cd Level II)
As(III)+As(V) DMA
3
NMIJ 7532-a Arsenic Compounds and Trace Elements in Brown Rice Flour
As(III)+As(V) DMA
NMIJ 7533-a Arsenic Compounds and Trace Elements in Brown Rice Flour
As(III)+As(V) DMA
NMIJ 7901-a Arsenobetaine Solution AsB
NMIJ 7912-a Arsenate [As(V)] Solution As(V)
NMIJ 7913-a Dimethylarsinic Acid Solution DMA
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