Metformin hydrochloride, 250mg

3,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Bis(2-ethylhexyl)maleate, 10g

n-Butyl iso-pentyl phthalate (n-Butyl 3-methylbutyl phthalate), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 144648-76-0