2,4-D methyl ester

Diisononyl cyclohexane-1,2-dicarboxylate ,1000 µg/mL,acetonitrile,1mL,

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)

alpha-HCH-d6, 100µg/ml in Cyclohexane, 1ml