Pirimiphos-methyl, 100 µg/ml, Toluene, 1ml

2,3',4,6-Tetrachlorobiphenyl

Homatropine Hydrochloride, >98%, 1g

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