Phorate-oxon, 100µg/ml in Acetonitrile, 1ml

Phthalic acid, bis-iso-butyl ester, certified, 0.25g

N-Methyl perfluorooctane sulfonamide, 10mg

4-Nonylphenol diethoxylate, mixture of nonylisomers,100 µg/mL,isooctane,1mL,