Multi-Element Sol.1, 10µg/mL in 5%HNO3 /H2O, 100ml

6-Chlorobenzo[a]pyrene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 21248-01-1

1,2,3,5,8-Pentachloronaphthalene, 1.2ml x 50ug/ml, nonane

Picric acid, 100 µg/ml, Acetonitrile, 10ml