Simazine (13C3, 99%) 100µg/mL in MeOH, 1,2ml

Pyridalyl, 100 µg/ml, Acetonitrile, 5ml

Aroclor 1232 & Tetrachloro-m-xylene

Aqueous Ethanol Standard (3,0g/l), 10 x 1,2ml