Isofenphos-methyl, 100 µg/ml, Toluene, 1ml

Phenols Standard

2,2',3,3',4,5,5',6-Octachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 68194-17-2

NWTPH-HCID - Surrogate Standard