1,2-Dibromotetrafluoroethane

2,3',4,4',5-Pentachlorobiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 446254-80-4

GLC reference standard GLC-673-B, 100mg

alpha-HCH, 100 µg/ml, Acetonitrile, 5ml