EPA Method 8121 Analytes

Pentachloro[13C6]phenol, 1.2ml x 100ug/ml, isooctane

10:2 Di-PAPS-d4, neat, Solvent-neat, Unit ca. 50 µg, # of units-1, Cas.no.

iso-Chloridazon, 100 µg/ml, Ethyl acetate, 5ml