Chlortoluron-d6 (N,N-dimethyl-d6), 100µg/ml in MeOH, 1ml

Ractopamine-d5 Hydrochloride, 0,5mg

2,3,3',4,4',5',6-Heptabromodiphenyl ether,50 µg/mL,isooctane,1mL,

2,2,4,5-Tetrachlorobiphenyl (BZ-49)