GLC Reference standard 674, 100mg

Mass-Labelled PCDD & PCB Sampling Spike Solution, 1.2ml, nonane

2,6-Dichlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 87-65-0

gamma-HCH, 100 µg/ml, Ethyl acetate, 5ml