Toxaphene Parlar-No. 62, 1µg/mL in Cyclohexane, 1ml

PAH Standard, 2000µg/ml in MethyleneChloride, 1ml

ISO 18857-1 4-n-Nonylphenol solution, Calibration standard

2,4'-DDT, 100 µg/ml, Acetonitrile, 5ml