Hexavalent Chromium (Cr +6)

n-Tetradecane , ?13C: -33.13, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-59-4

4-tert-Butylphenol, 100 µg/ml, Acetone, 5ml

ICP Mix