Methomyl, 100 µg/ml, Acetonitrile, 5ml

2,2',3,3',4',5,5',6-Octachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

7-Aminoclonazepam , neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 4959-17-5

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)