This page needs to be proofread.
ACETONE and METHYL ETHYL KETONE in urine: METHOD 8319, Issue 1, dated 28 October 2014 - Page 6 of 6
FIGURE 1. Representative overlaid chromatograms from a high and low urine standard and urine blanks with and without internal standard (IS), full-scale
FIGURE 2. Representative overlaid chromatograms from a high and low urine standard and urine blanks with and without internal standard (IS), reduced-scale
NIOSH Manual of Analytical Methods (NMAM), Fifth Edition