ICP-MS Mix Concentration #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

1-Methylnaphthalene

TFNA-AM, 100 µg/ml, Acetonitrile, 1ml