Anthraquinone, 100 µg/ml, Acetonitrile, 5ml

N-Ethyl-N-phenylurethane, 50mg

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

n-Hexacosane, ?13C: - 34.35, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 630-01-3