Page:NIOSH Manual of Analytical Methods - 8319.pdf/6

 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