PCB No. 65, 10 ng/µl, 10ml

Oxymatrine-d3, 1mg

N-Nitrosodiethylamine, 1000μg/ml in MeOH, 1ml

2,4-Dichlorobiphenyl, 100µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 33284-50-3