D12-Benzo[a]pyrene, 10.0 µg/ml, Cyclohexane, 10m

Pesticide Matrix Spike Solution

5'-Fluoro-2,3,3',4,4',5,6-heptachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Method 1614 Native PAR Stock Solution, in Nonane, 1,2ml