Heptachlor endo-epoxide, 100 µg/ml, Methanol, 1m

2-Bromodibenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 22439-61-8

2-Bromodibenzofuran, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 86-76-0

2,4'-DDT, 10.0 µg/ml, Ethyl acetate, 10ml