Skip to main content
. Author manuscript; available in PMC: 2017 Sep 1.
Published in final edited form as: Appl Spectrosc. 2016 Aug 15;70(9):1529–1536. doi: 10.1177/0003702816662607

Table 4.

Intra-batch precision test in 1% rat urine.

QC Conc, ppb Precision
Analyst A
Analyst B
Day 1 Day 2 Day 1 Day 2
  1   7.4% 3.4% 7.9% 0.7%
25 11.6% 1.3% 3.1% 3.5%
45 12.8% 8.3% 5.7% 1.1%