International Standard
ISO 18719:2025
Fine ceramics (advanced ceramics, advanced technical ceramics) — Methods for chemical analysis of impurities in yttrium oxide powders using inductively coupled plasma-optical emission spectrometry
Reference number
ISO 18719:2025
Edition 1
2025-10
Preview
ISO 18719:2025
85381
недоступно на русском языке
Опубликовано (Версия 1, 2025)

ISO 18719:2025

ISO 18719:2025
85381
Язык
Формат
CHF 67

Тезис

This document specifies methods for chemical analysis of impurities in refined high-purity yttrium oxide (Y2O3) powders used as a raw material for fine ceramics.

This document is applicable for determination of aluminium (Al), calcium (Ca), cobalt (Co), iron (Fe) and silicon (Si) in yttrium oxide powders. Yttrium oxide powders are decomposed by microwave decomposition method. The aluminium (Al), calcium (Ca), cobalt (Co), iron (Fe) and silicon (Si) contents are determined by using inductively coupled plasma-optical emission spectrometry (ICP-OES).

This document does not apply to coarse unrefined powders from mineral extraction and processing operations, which are covered by ISO 24181-1.

Общая информация

  •  : Опубликовано
     : 2025-10
    : Опубликование международного стандарта [60.60]
  •  : 1
  • ISO/TC 206
    81.060.30 
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