g-HCH(Lindane) (13C6,99%)100µg/mL in Nonane, 1,2ml

Azamethiphos, 10.0 µg/ml, Ethyl acetate, 10ml

Methyl quinoxaline-2-carboxylate

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)