Calcium isotope determination in urine samples by HR CS GFMAS via CaF molecules. pH is a factor to consider guaranteeing the efficacy of CaF formation. Due to Cl interference, Ca… Click to show full abstract
Calcium isotope determination in urine samples by HR CS GFMAS via CaF molecules. pH is a factor to consider guaranteeing the efficacy of CaF formation. Due to Cl interference, Ca should be separated from solutions by precipitation with (NH4)2C2O4.
               
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