Mix 34, 10 µg/ml, Methanol, 10ml

2,2',3,3',4,4',5,6-Octabromodiphenyl ether, 1.2ml x 50ug/ml, toluene

PCB Mix 1 ppb

(-)-Nicotine ditartrate, >99%, (CAS 65-31-6), 10g