2-Phenylphenol, 100µg/ml in Acetone, 5ml

2,2',4,5,5'-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Deethylphosphamidon, 100 µg/ml, Ethyl acetate, 1

1-Methyl-4-nitroso-piperazine, 50mg