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

2-Propyl-3,5-dimethylpyrazine and 2-Propyl-3,6-dimethylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

4-Bromophenylurea, 10mg

Pentachlorobenzene, 1000ug/ml in MeOH, 1ml