4,4'-DDE, 100 µg/ml, Toluene, 5ml

EPA Method 515.1 / 8151A - Analytes

Gas Internal/Surrogate Standard

2,2',3,4',5,5',6-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-68-0