DM 471 Pesticides standard

Naphtho[8,1,2-bcd]perylene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 88-89-6

2,2',5,6'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

2,4-DDE standard