WHO PCB Extraction Standard, 100pg/µl in nonane, 1,2ml

2-Aminonaphthalene-d7, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 93951-94-1

Benzidine, 100mg

2-Methyldecane, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 6975-98-0