PAH-CVS-B Calibration Kit, 5 x 1.0ml, isooctane

2,4-Dimethylbenzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 611-01-8

1,1,1,2-Tetrachloroethane, 2000µg/ml in MeOH, 1ml

Phosphamidon, 100 µg/ml, Ethyl acetate, 5ml