Hexachloro-1,3-butadiene, 100µg/mL in MeOH, 1ml

N-Ethyl-o-toluidine, 250mg

ß-glucuronidase-arylsulfatase mix from ocean-fresh Red Abalone

N-(4-chlorophenyl)-N'-(3,4-dichlorophenyl)urea , 1.2ml x 50ug/ml, methanol