4-n-Nonylphenol, 1000µg/ml in MeOH, 1ml

ISO 9377-2MOD Extraction Solvent Stock Solution I 20ul of n-Heptane and 20mg of n-Tetracontane solved in 1000ml n-Pentane

1H,1H,2H,2H-Perfluorooctanesulfonic acid, 10mg

Vinyl chloride, 1000µg/ml in MeOH, 1mL