2,3,3',4'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

2,2',3,3',4,4',5,5'-Octabromobiphenyl

Dimethoate-d6 (O,O-dimethyl-d6), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1219794-81-6

Bisoprolol-d5, 1mg