cis-Chlordane

1-Chloro-1,1-difluoroethane, 20mg/mL in MeOH, 1ml

3-Ethylcarbazole, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 5599-49-5

EPA Method 515.1 Internal Standard