ICP MS Tuning Solution #4

3,10-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66291-33-6

3-Epi-25-Hydroxyvitamin D3-[d3], 50μg/ml, 1ml

n-Tetracosane, ?13C: -26.42, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 646-31-1