With reference to IEC 62321-4:2013+AMD1:2017, IEC62321-5:2013, IEC62321-7-2:2017, IEC 62321-6:2015 and IEC62321-8:2017, analyzed by ICP-OES, UV-Vis and GC-MS.
Test Item(s).
Cadmium (Cd).
Lead (Pb).
Mercury (Hg).
Hexavalent Chromium (Cr(VI)) .
................