EPA Method 633.1 Analytes

Endosulfan-sulfate, 100 µg/ml, Methanol, 1ml

Ethylenethiourea, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 96-45-7

Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane