Native PCB Solution/Mixture for MS Detection, 1.2ml, nonane

EPA Method 502.2/524.2 Volatile Standard

2,4’-Dichlorobenzophenone

Ethyl tetracosanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 24634-95-5