Dimethoate, 10.0 µg/ml, Acetonitrile, 10ml

EPA Method 533 Isotope Dilution Standard PDS, 1.2ml, methanol

sec-Butanol

4-n-Nonylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104-40-5