2,2',3',4,5-Pentachlorobiphenyl (97)

EPA Method 8240 - Alcohol Standard

N-(Pyridin-2-yl)pyridin-2-amine (2,2,'-Dipyridylamine), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1202-34-2

EPA Method 8240B - Purgeable Internal Standard