PCB Congener Internal Standard Mix

2,4,4’-Tribromodiphenyl ether, 50µg/ml in IO, 1ml

Benz[a]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 56-55-3

Acetochlor OA, 100µg/ml in MeOH, 1ml