2,4-D, 10.0 µg/ml, Acetonitrile, 10ml

2,6-Dimethylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 576-26-1

1,4-Dichlorobenzene, 100 µg/ml, Acetonitrile, 5m

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