ICP MS Tuning Solution #4

2,3,6,7-Tetrachloro-9H-carbazole, 1.2ml x 50ug/ml, nonane

Cimetidine hydrochloride, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 70059-30-2

Glycolic Acid-13C2, 1mg