2,3,4,5-Tetrachlorophenol, 100 µg/ml, Methanol,

Diquat dibromide monohydrate,100 µg/mL (as Diquat),MeOH,1mL,

9-Fluorenone, 250mg

PCB No. 154, 100µg/ml in Isooctane, 1ml