D6-Dichlorvos, 100 µg/ml, Cyclohexane, 1ml

2,2',3,4',5,6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Alkalinity as Calcium Carbonate, 1000µg/ml in Water, 100ml

3,3',4,4'-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 32598-13-3