Di-n-octyltin dichloride, 1000 µg/ml, Methanol,

N-Nitrosodiethylamine, 1000μg/ml in MeOH, 1ml

Bis(2-ethylhexyl) Phthalate-d4, 10mg

2,3,5,6-Tetrachlorophenol, 1000µg/ml in MeChl, 1ml