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

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

Methabenzthiazuron, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 18691-97-9

b-1,2,3,4,5,6-Hexachlorocyclohexane, 1.2mL x 100ug/mL, nonane