10.20 25. 9. 2026.
ISO
ISO/TC 333
Међународни стандард
This document provides a methodology for the quantification of the following trace elements in the lithium carbonate matrix: calcium (Ca), magnesium (Mg), sodium (Na), potassium (K), aluminium (Al), barium (Ba), cadmium (Cd), chromium (Cr), copper (Cu), iron (Fe), manganese (Mn), nickel (Ni), lead (Pb), zinc (Zn), boron (B), sulphur (expressed as SO4-2) and silicon (Si)
ПРОЈЕКАТ
ISO/NP 11757
10.20
Почетак изјашњавања о предлогу
25. 9. 2026.