Metribuzin, 100µg/ml in Acetonitrile, 5ml

Triclosan, 250mg

2,3,7,8-Tetrabromodibenzofuran,50 µg/mL,n-nonane,1mL

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