QC Check Sample

n-Alkanes C8-C26, all even and uneven, 19 analytes, 1x10mL screw-cap

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Heavy White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C)

Clethodim, 50mg