N-Butylbenzenesulfonamide, 250mg

oxy-Chlordane, 100 µg/ml, Cyclohexane, 1ml

Lenacil, 100µg/mL in Acetonitrile, 1ml

EN 15721 Internal Standard Stock Solution, procedure A 1382.2 Ethanol 8mL Pentanol-3 80µL (Gives a concentration of approx. 8mg/mL)