4-Chlorophenyl methyl sulfone, 250mg

SPCC Class II - Method 8261

2,3',4,4',5,5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-72-6

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