Chlorpyrifos, 10.0 µg/ml, Acetonitrile, 10ml

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

tert-Butyl methyl ether + blank RFA, 15Wt%, Solvent-neat, Unit 10mL, # of units-2+1, Cas.no. 1634-04-4

Ethylene glycol