3 Matching Annotations
  1. May 2019
    1. ultrapureHNO3andtissuesamplesweredissolvedin70%HNO3;microwavedfor5minat90W,180W,270Wand360W,untiltotaldigestionhadoccurredandthendilutedwithMilli-Qgradewater(Millipore,Acton,Massachusetts,U.S.A)
    2. Totalsodium,potassiumandcalciumconcentrationsweredeterminedwithatomicabsorptionspectrophotometry.Tothispurpose,plasmasamplesweredilutedwith1%
    3. Ionconcentrations