Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane

Ranitidine-HCl, 100µg/ml in Acetonitrile, 5ml

beta-HCH (BHC), 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 319-85-7

Mix 32, 10 µg/ml, Methanol, 10ml