D5-Cypermethrin, 100 µg/ml, Ethyl acetate, 1ml

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

CONOSTAN Cl Standard, 5.0% (50,000ppm), 100g

Butyric acid, 1ml