Aqueous Ethanol Standard (1.0g/l), 10 x 1,2ml

Fenthion-oxon-sulfoxide, 10.0 µg/ml, Acetonitrile

2-Aminoflubendazole, 10.0 µg/ml, Methanol, 10ml

Custom BTEX mixture, variation of S-4218 6 components, each concentration as described below in methanol 1300.6 Benzene, 3000µg/mL 1264.7 Toluene, 3000µg/mL 1268.8 Ethylbenzene, 300µg/mL 1265.8 p-Xylene, 300µg/mL 1266.8m-Xylene, 300µg/mL 1267.8 o-X