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WLTP Open Issue Phase 1B

OIL #26: Review of comments from I. Riemersma on measurement equipment in Annex 5

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WLTP-09-13e

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1) Current GTR text: 3.4.3.4.1.ff. measurement equipment

… ∑ 30 pages with 98 comments from Iddo Riemersma in GTR version 26.08.2013 (LabProcICE-254rev2)

2) Task/Comment in OIL

IR comments IR 177 ff. to be reviewed

OIL # 26: measurement equipment

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3) Expert positions - Summary

∑ 98 comments:

- 40 comments (177, 182, 188, 192, 194, 195, 198, 199, 200, 201, 203, 205, 206, 207, 210, 211, 212, 213, 215, 216, 217, 218, 234, 237, 238, 239, 246, 247, 252, 255, 256, 258,

259, 264, 265_2, 266, 269, 270, 273, 274): GTR has already been modified

- 8 comments: editorial changes → drafting coordinator: 4 rejected (186, 196, 232, 267), 2 accepted (185, 263), 2 still in discussion (233, 251)

- 20 comments: editorial & minor technical issues of PM/PN → experts from JRC: 6 rejected (221, 224, 228, 235, 257,

262 ), 6 accepted (223, 225, 226, 227, 230, 261), 8 still in discussion (222, 240, 241, 242, 243, 244, 245, 260 )

- 15 comments rejected by expert group (178, 179, 181, 183,

197, 202, 208, 209, 228, 231, 235, 236, 248, 253, 254): wording correct OR technically clear

OIL # 26: measurement equipment

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3) Expert positions - Summary

- 15 comments accepted by expert group (178, 180, 187, 189, 190,

191, 193, 204, 214, 229, 249, 265_a, 271, 272):

4) 3 examples of accepted comments

a) 229: Temperature unit Kelvin ←→ Celsius

“Choose either K or °C as unit of temperature … note that 295 K is actually 21.85°C (not 22 °C)”

b) 271: correlation coefficient r ←→ R2 ←→ r2

“Correlation coefficient r is also referred to as R2 and r2… Please harmonize”

c) 272: Calculations of N2O concentration when measured

by GC-ECD

“… it is recommended to move this part to Annex 7.”

OIL # 26: measurement equipment