PSA-GCB-Mix 16

Heptachlor-exo-epoxide, 100 µg/ml, Acetonitrile,

7,12-Dimethylbenz[a]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 57-97-6

O,O,O-Triphenyl phosphorothionate,1000 µg/mL ,MeOH,1mL,