EPA Method 617/8080/8250/8270 - Analytes

Metazachlor, 100 µg/ml, Ethyl acetate, 5ml

Isobutylcyclopentane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 3788-32-7

3,4,4'-Trichloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane