Projekta Nr.ISO 5189:2023
Nosaukums<p class="MsoBodyText"><span lang="EN-GB">This document specifies methods for the chemical analysis of metal impurities present in silicon dioxide powders used as a raw material for fine ceramics.</span></p> <p class="MsoBodyText"><span lang="EN-GB">It stipulates the methods for the determination of metal impurity elements in silicon dioxide powders that are decomposed by acid decomposition. The aluminium, cadmium, calcium, copper, iron, lead, lithium, magnesium, manganese, nickel, potassium, sodium, titanium, zinc and zirconium contents in the test solution are determined by inductively coupled plasma-optical emission spectrometry (ICP-OES).</span></p>
Reģistrācijas numurs (WIID)81759
Darbības sfēra<p class="MsoBodyText"><span lang="EN-GB">This document specifies methods for the chemical analysis of metal impurities present in silicon dioxide powders used as a raw material for fine ceramics.</span></p> <p class="MsoBodyText"><span lang="EN-GB">It stipulates the methods for the determination of metal impurity elements in silicon dioxide powders that are decomposed by acid decomposition. The aluminium, cadmium, calcium, copper, iron, lead, lithium, magnesium, manganese, nickel, potassium, sodium, titanium, zinc and zirconium contents in the test solution are determined by inductively coupled plasma-optical emission spectrometry (ICP-OES).</span></p>
StatussStandarts spēkā
ICS grupa81.060.30