YS/T 502.3-2024Chemical analysis method of tungsten-rhenium alloy - Part 3 ��Determination of potassium content - Flame atomic absorption spectrometry (English PDF)
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Issued by
Ministry of Industry and Information Technology
Level / Type
National · Recommended
Issue date
October 24, 2024
Implementation date
May 1, 2025
Scope
YS/T 502.3-2024 (Chemical analysis method of tungsten-rhenium alloy - Part 3 ��Determination of potassium content - Flame atomic absorption spectrometry) is available as an English-translated PDF.
YS/T 502.3-2024 — This standard specifies the method for determining the potassium content in tungsten-rhenium alloy by flame atomic absorption spectrometry.
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Document preview — YS/T 502.3-2024
National Standard of the People's Republic of China
- ICS
- 77.120.99
- Classification
- H 14
Issued by: Ministry of Industry and Information Technology
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the method for determining the potassium content in tungsten-rhenium alloy by flame atomic absorption spectrometry. This standard is applicable to the determination of potassium content in tungsten-rhenium alloy, and the determination range (mass fraction) is 0.0005% to 0.010%.
Document data
International classification (ICS): 77.120.99.
Chinese classification (CCS): H14.
Estimated length of the Chinese original: 11,115 words.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.
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Related Standards
YS/T 502.1-2024 — Chemical analysis method of tungsten-rhenium alloy - Part 1: Determination of rhenium content - Spectrophotometry and Inductively Coupled Plasma Atomic Emission Spectrometry
YS/T 502.2-2024 — Chemical analysis method of tungsten-rhenium alloy - Part 2: Determination of tungsten content - Cinchonine weighing method
YS/T 1115.10-2026 — Chemical analysis methods of copper, lead and zinc ores and tailings - Part 10: Determination of gold, silver, molybdenum, arsenic, tungsten, bismuth, gallium, indium, thallium, selenium, tellurium and germanium contents - Inductively coupled plasma mass spectrometry
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YS/T 502.3-2024
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