ICP-MS Verification Standard #1

Cimetidine guanidine derivative (N-Methyl-N'-[2-[[(5-methyl-H-imidazol-4-yl)-methyl]-thiol]-ethyl]-guanidine dihydrochloride), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 59660-24-1

Phthalate Mix, 18 comp., 1000µg/ml in MeOH, 5ml

Spiking Standard 4