TX TPH Calibration Standard (High End)

Chlorinated Phenoxyacid Herbicides - Mix #2

Azaspirazide 3, 1.25 µmol/L , Solvent-methanol, Unit 0.5mL, # of units-1, Cas.no.

Benzo(e)pyrene,1000µg/ml in methylene chloride,1ml