D6-Metazachlor ESA sodium salt, 100 µg/ml, Aceton

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

Chloridazon, 100µg/mL in Acetonitrile, 1ml

Phthalate Esters Mix, 500ug/ml in Acetone, 1ml