01046nam a2200193 a 450000100080000000500110000800800410001902200140006010000190007424501850009326001460027852003200042465000120074465300170075665300200077370000180079370000260081170000150083720796522017-11-14       2017    bl uuuu     u00u1 u    #d  a2341-47901 aMACHADO, R. C.  aInterference-free determination of Ca in ultrapure water, concentrated acids and hydrogen peroxide using isotope dilution, ICP-MS and CH3F as a reaction gas.h[electronic resource]  aIn: JORNADA DE JÓVENES INVESTIGADORES DEL I3A, 6., Zaragoza, España. Anales... Zaragoza, España: University of Zaragoza, 2017. v. 5.c2017  aAn analytical method was developed for Ca determination in ultrapure water, concentrated acids and hydrogen peroxide by ICP-MS, using CH3F as reaction gas in the dynamic reaction cell (DRC) and isotopic dilution (ID) as strategy of calibration for improve the accuracy and allow interference- free Ca determination.  acalcium  aSpectrometry  aUltrapure water1 aARAMENDIA, M.1 aNOGUEIRA, A. R. de A.1 aRESANO, M.