2-n-Nonylphenol, 100 µg/ml, Acetone, 1ml

Endrin, 1000µg/ml in Hexane, 1ml

Ethylmethyl sulfide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 624-89-5

[13C3],[13N3]-Cyanuric Acid, 1.2ml x 100ug/ml, water