2,2’,4,4’,6,6’-Hexachlorobiphenyl (155)

Arochlor 1221 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11104-28-2

Gun Shot Residue Single Element Kit

Isazofos, 100 µg/ml, Ethyl acetate, 5ml