Napropamide, 100µg/ml in Acetonitrile, 1ml

1,9-Dimethyl-5-ethylphenanthrene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

4-n-Nonylphenol-mono-ethoxylate, 100 µg/ml, Aceto

Calibration Std. #2