Metformin-d6-HCl, 100μg/ml in MeOH, 5ml

Dinotefuran, 10.0 µg/ml, Acetonitrile, 10ml

Dodecamethylcyclohexasiloxane, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 540-97-6

Citric Acid-2,2,4,4-d4, 10mg