1-Chloronaphthalene

2,3,3',4,4',5,5'-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 39635-31-9

Dichloroacetic acid Surrogate Method 300.1

EPA Method 624 Standard