ISO 18719-2025 精细陶瓷（先进陶瓷 先进技术陶瓷） 使用电感耦合等离子体 光学发射光谱法对氧化钇粉末中杂质进行化学分析的方法

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Carl 2026-05-06 10 990.65KB 14 页 28星币
侵权投诉
Fine ceramics (advanced ceramics,
advanced technical ceramics) —
Methods for chemical analysis of
impurities in yttrium oxide powders
using inductively coupled plasma-
optical emission spectrometry
Céramiques techniques (céramiques avancées, céramiques
techniques avancées) — Méthodes d'analyse chimique des
impuretés contenues dans les poudres d'oxyde d'yttrium à l'aide
de la spectrométrie d'émission optique par plasma à couplage
inductif
International
Standard
ISO 18719
First edition
2025-10
Reference number
ISO 18719:2025(en) © ISO 2025
ii
ISO 18719:2025(en)
© ISO 2025 – All rights reserved
COPYRIGHT PROTECTED DOCUMENT
© ISO 2025
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





www.iso.org

ISO 18719:2025(en)
Foreword ....................................................................................................................................................................................................................................................iv
1 Scope ............................................................................................................................................................................................................................................. 1
2 Normative references ................................................................................................................................................................................................. 1
3 Termsanddefinitions ................................................................................................................................................................................................ 1
4 Principle ........................................................................................................................................... ......................................................................................... 1
5 Analytes and ranges ..................................................................................................................................................................................................... 2
6 Preparation of test sample .................................................................................................................................................................................... 2
  ........................................................................................................................................................................................................................ 2
  .................................................................................................................................................................................................................... 2
  .......................................................................................................................................................................................................................... 2
  ...................................................................................................................................................................................................................2
7 Reporting the analytical values ....................................................................................................................................................................... 2
  .........................................................................................................................................................................................2
  ........................................................................................................................................... .......................................................................2
  .............................................................................................................................................................2
8 Decomposition of test sample ............................................................................................................................................................................ 3
  ........................................................................................................................................................................................................................ 3
  ....................................................................................................................................................................................................................3
 .....................................................................................................................................................................3
  .........................................................................................................................................................................................
  ..................................................................................................................................................................................
  ..................................................................................................................................................................................................................
9 Determination of impurity elements ......................................................................................................................................................... 4
  ....................................................................................................................................................................................................................
 .....................................................................................................................................................................5
  ........................................................................................................................................................................................................5
  ...............................................................................................................................................................................................................5
  ...................................................................................................................................... 5
  ...............................................................................................................................................................................................................6
10 Test report .............................................................................................................................................................................................................................. 6
Annex A  Analytical results obtained from an inter-laboratory test ..................................................... 7
Bibliography ............................................................................................................................................................................................................................................ 9
iii
© ISO 2025 – All rights reserved
Contents 

标签： #ISO #电感耦合 #离子体

摘要：

本文档详细介绍了ISO 18719-2025标准，该标准规定了使用电感耦合等离子体光学发射光谱法（ICP-OES）对精细陶瓷（包括先进陶瓷与先进技术陶瓷）中氧化钇粉末所含杂质进行化学分析的规范流程与方法要求。该标准适用于高纯度氧化钇材料中痕量杂质的准确测定，涵盖样品前处理、仪器校准、光谱干扰校正及结果计算等关键技术环节，旨在提升陶瓷原材料质量控制的可靠性与一致性。对于从事先进陶瓷研发、生产及质量检测的专业人士，掌握ISO 18719-2025将有助于确保氧化钇粉末符合国际规范，支撑高端陶瓷材料的

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ISO 18719-2025 精细陶瓷（先进陶瓷 先进技术陶瓷） 使用电感耦合等离子体 光学发射光谱法对氧化钇粉末中杂质进行化学分析的方法.pdf

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作者：Carl 分类：国际标准 价格：28星币 属性：14 页 大小：990.65KB 格式：PDF 时间：2026-05-06

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