Methyl Diethyldithiocarbamate,1000 µg/mL,MeOH,1mL,

DOW 624 Volatile Internal/Surrogate Standard

alpha-Endosulfan, 10.0 µg/ml, Ethyl acetate, 10m

1,2,3,6,7,8,9,10,11,12-Decahydrobenz[e]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 92387-50-3