Methods for chemical analysis of nickel cobalt manganese composite hydrogenoxide—Part 4: Determination of iron,calcium,magnesium,copper,zinc,silicon,aluminium,sodium contents—Inductively coupled plasma atomic emission spectromertric
Methods for chemical analysis of high purity bismuth—Part 1:Determination of copper,lead,zinc,iron,silver,arsenic,tin,cadmium,magnesium,chromium,aluminum,gold and nickel content—Inductively coupled plasma-mass spectrum method