Heptachlor-endo-epoxide (trans-, isomer A), 10µg/ml in CY, 10ml

2,6-Di-tert-butyl-4-methylphenol, 250mg

Isopropyl benzene, 200µg/ml in MeOH, 1ml

3,3',4,5'-Tetrabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane