Topramezone, 10.0 µg/ml, Acetonitrile, 10ml

Benz[a]anthracene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1718-53-2

3,3'-Dimethylbenzidine,100 µg/mL,acetonitrile,1mL,

2,2',3,5-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,