p-Xylene, certified, 1ml

2,4-Dichlorophenylacetic acid

Bentazon-d7 (isopropyl-d7),100 µg/mL,acetonitrile,1mL,

Metformin hydrochloride, 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1115-70-4