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

Isoproturon, 10.0 µg/ml, Acetonitrile, 10ml

Cyanazine-d5 (N-ethyl-d5), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1190003-29-2

1,3-Butadiene