EPA Method 508A DCB Stock Solution

Benzo[a]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 50-32-8

1,2,3,4,8-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

17ß(H)-28-Norlupane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 134501-93-2