YS/T 568.9-2025Methods for chemical analysis of zirconia and hafnium oxide - Part 9: Determination of impurity elements contents in hafnium oxide - Inductively coupled plasma atomic emission spectrometry (English PDF)
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Issued by
Ministry of Industry and Information Technology
Level / Type
National · Recommended
Issue date
August 19, 2025
Implementation date
March 1, 2026
Scope
YS/T 568.9-2025 (Methods for chemical analysis of zirconia and hafnium oxide - Part 9: Determination of impurity elements contents in hafnium oxide - Inductively coupled plasma atomic emission spectrometry) is available as an English-translated PDF.
YS/T 568.9-2025 — This standard specifies a method for determining the content of aluminum, calcium, cobalt, iron, magnesium, manganese, molybdenum, sodium, nickel, phosphorus, silicon, thorium, titanium, vanadium, zinc, and zirconium in hafnium oxide using inductively coupled plasma atomic emission spectrometry.
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Document preview — YS/T 568.9-2025
National Standard of the People's Republic of China
- ICS
- 77.120.99
- Classification
- H 14
- Replacing
- YS/T 568.9-2008
Issued by: Ministry of Industry and Information Technology
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies a method for determining the content of aluminum, calcium, cobalt, iron, magnesium, manganese, molybdenum, sodium, nickel, phosphorus, silicon, thorium, titanium, vanadium, zinc, and zirconium in hafnium oxide using inductively coupled plasma atomic emission spectrometry. This standard is applicable to the determination of the content of aluminum, calcium, cobalt, iron, magnesium, manganese, molybdenum, sodium, nickel, phosphorus, silicon, thorium, titanium, vanadium, zinc, and zirconium in hafnium oxide.
Document data
International classification (ICS): 77.120.99.
Chinese classification (CCS): H14.
Estimated length of the Chinese original: 13,199 words.
Supersedes the earlier edition YS/T 568.9-2008.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.
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Related Standards
YS/T 568.1-2008 — Chemical analysis methods for zirconium oxide and hafnium oxide. Determination of zirconium oxide and hafnium total content. Mandelic acid gravimetric method
YS/T 568.10-2008 — Chemical analysis methods for zirconium oxide and hafnium oxide. Determination of manganese content. Potassium periodate spectrophotometric method
YS/T 568.11-2008 — Chemical analysis methods for zirconium oxide and hafnium oxide. Determination of nickle content. α-Furil dioxime spectrophotometric method
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YS/T 568.9-2025
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