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. Author manuscript; available in PMC: 2007 Oct 24.
Published in final edited form as: J Chromatogr B Analyt Technol Biomed Life Sci. 2007 May 10;855(2):159–165. doi: 10.1016/j.jchromb.2007.04.039

Table 3.

Accuracy and precision of 1-hydroxypyrene analysis with human urine samples.

Addition of
Endogenous 50 pg/ml 100 pg/ml 200 pg/ml
Mean (n = 4) 60.3 111.5 154 253
RSD (%) 3.5 3.6 5.7 3.2
RE (%) NA 1.1 -3.9 -2.8