Chinomethionat, 250mg

N-Nitrosodiethylamine, 100 µg/ml, Methanol, 5ml

4-Epioxytetracycline, 10mg

2,4,6-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 35693-92-6