1H-Benzotriazole-4,5,6,7-d4,100 µg/mL,isooctane,1mL,

Fenthion-sulfoxide, 10.0 µg/ml, Acetonitrile, 10

3,3',4,4'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

2,2',3,3',4,4',5,5'-Octabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.