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Table 2 All urinary 3-HPMA data in ng/ml

From: An inter-laboratory comparison of urinary 3-hydroxypropylmercapturic acid measurement demonstrates good reproducibility between laboratories

    3-HPMA (ng/ml)
Samples Lab1 Lab2 Lab3 Lab4
1 a pooled NSa urine 40.6 31.9 < LOQb < LOQ
  b pooled NS urine 29.8 30.8 < LOQ < LOQ
  c pooled NS urine 40.0 30.7 < LOQ < LOQ
2 a fortified NS urine 466 492 396 405
  b fortified NS urine 402 470 400 403
  c fortified NS urine 431 471 401 402
3 a fortified NS urine 1302 1340 1180 1070
  b fortified NS urine 1230 1270 1160 1140
  c fortified NS urine 1140 1340 1150 1090
4 a fortified NS urine 3624 3780 3470 3220
  b fortified NS urine 3714 3820 3420 3210
  c fortified NS urine 3504 3970 3370 3240
5 a NS urine 39.8 48.3 < LOQ < LOQ
  b NS urine 48.2 46.1 < LOQ 36.6
  c NS urine 62.4 46.9 < LOQ 35.1
6 a smoker urine 371 376 269 321
  b smoker urine 376 382 294 269
  c smoker urine 371 370 300 258
7 a smoker urine 870 842 613 556
  b smoker urine 960 874 673 659
  c smoker urine 840 830 721 619
8 a smoker urine 1080 1200 862 969
  b smoker urine 1122 1160 925 914
  c smoker urine 1044 1180 878 929
9 a smoker urine 1482 1390 1200 1100
  b smoker urine 1296 1370 1210 1130
  c smoker urine 1260 1390 1100 894
  1. Samples are numbered from 1 to 9. Samples 1 non-smoker urine, samples 2-4 = fortified samples, and samples 5-9 = authentic urine samples. Each sample was aliquoted in triplicates labeled a, b, and c.
  2. aNS: non smokers
  3. b< LOQ: below limit of quantification