Chlorpyrifos-methyl, 10.0 µg/ml, Ethyl acetate,

3,3',4,4'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Triphenyltin chloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 639-58-7

delta-HCH, 100 µg/ml, Methanol, 5ml