Mass-Labelled PCDD/PCB Sampling Spike, 1.2ml, nonane

2,2',5,6'-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 25MG, # of units-1, Cas.no. 41464-41-9

EPA Method 502/524 High Conc VOC Mix #7, 2000µg/ml in MeOH,1ml

ICP-MS Mix