PCB Isomer Standard, 100µg/ml in Isooctane, 1ml

Carbazole-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 97960-57-1

Cycluron, 100 µg/ml, Ethyl acetate, 5ml

Diphenylamine