2,4,5-Trichlorophenol

EPA Method 525 Spike C

Cimetidine carboxamide dihydrochloride (free base), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 110592-19-3

Metformin-d6-HCl, 100µg/ml in Acetonitrile, 1ml