Calibration Standard Set

Leptophos, 10.0 µg/ml, Ethyl acetate, 10ml

alpha-HCH, 100 µg/ml, Acetonitrile, 5ml

4-Nitroanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 100-17-4