COD Calibration Standard

2,2',3,3',4',5,6-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-70-4

Allethrin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 584-79-2

GRO Mixture 2, PVOC 8 Analytes, each 2000 µg/mL in methanol; units:1x1mL, 1x5mL 1300.6 Benzene [71-43-2] 1266.8 m-Xylene [108-38-3] 1264.7 Toluene [108-88-2] 2151.5MTBE [1634-04-4] 1268.8 Ethylbenzene [100-41-4] 1270.9 1,2,4-Tri