Methyltin mercaptide (technical mixture), 100mg

Desmethylmirtazapine hydrochloride,100 µg base/mL,acetonitrile,1mL

Di-n-octyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 93952-13-7

Simazin, 100μg/ml in Acetonitrile, 5ml