Mass-Labelled PCB Congener Solution/Mixture, 1.2ml, nonane

2-Naphthylamine

2,4-DB-methyl ester, 100 µg/ml, Ethyl acetate, 5

p-Xylene-d10, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 41051-88-1