PCB Congeners (10 ppm)

2-Amino-5-chlorobenzophenone, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 719-59-5

Isoniazid, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 54-85-3

4,4’-DDD