Benzo(a)anthracene, 10µg/ml in Acetonitrile, 10ml

Quantitative Linearity Wax Mixture C16-C44 10µg/ml in Cyclohexane; unit: 1mL, 5x1mL n-Hexadecane C16 n-Octacosane C28 n-Octadecane C18 n-Triacontane C30 n-Eicosane C20 n-Dotriacontane C32 n-Docosane C22 n-Hexat

4,4’-Diamino-3,3’-dimethyldiphenylmethane

Aldicarb-sulfoxide, 10.0 µg/ml, Acetonitrile, 10