20.20 26. 9. 2026.
ISO
ISO/TC 333
Međunarodni standard
This document provides a methodology for the quantification of the following trace elements in the lithium hydroxide monohydrate matrix: calcium (Ca), magnesium (Mg), sodium (Na), potassium (K), aluminium (Al), boron (B), cadmium (Cd), chromium (Cr), copper (Cu), iron (Fe), nickel (Ni), lead (Pb), zinc (Zn), sulphur (S) and silicon (Si).
PROJEKAT
ISO/WD 16423
20.20
Početak rada na prednacrtu standarda
26. 9. 2026.