20.20 Sep 26, 2026
ISO
ISO/TC 333
International 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).
PROJECT
ISO/WD 16423
20.20
Working draft (WD) study initiated
Sep 26, 2026