EPA Method 525 Pesticide Standard Sub Conc

Decachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

2,5-Dimethylbenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16587-48-7

Dibenzosuberone, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1210-35-1