YS/T 426.3-2025Methods for chemical analysis of antimony-beryllium pellets - Part 3: Determination of carbon content - High frequency infrared absorption method (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 426.3-2025 (Methods for chemical analysis of antimony-beryllium pellets - Part 3: Determination of carbon content - High frequency infrared absorption method) is available as an English-translated PDF.
YS/T 426.3-2025 — This standard specifies a method for determining the carbon content in antimony-beryllium core blocks using high-frequency infrared absorption spectrometry.
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Document preview — YS/T 426.3-2025
National Standard of the People's Republic of China
- ICS
- 77.120.99
- Classification
- H 14
- Replacing
- YS/T 426.7-2000
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 carbon content in antimony-beryllium core blocks using high-frequency infrared absorption spectrometry. This standard is applicable to the determination of carbon content in semi-finished and finished antimony-beryllium core blocks.
Document data
International classification (ICS): 77.120.99.
Chinese classification (CCS): H14.
Estimated length of the Chinese original: 9,916 words.
Supersedes the earlier edition YS/T 426.7-2000.
......
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 426.1-2024 — Chemical analysis method of antimony beryllium pellets - Part 1: Determination of beryllium content - Potassium fluoride titration
YS/T 426.2-2025 — Methods for chemical analysis of antimony-beryllium pellets - Part 2: Determi nation of antimony content - Potassium bromate titrimetric method
YS/T 426.4-2024 — Chemical analysis method of antimony beryllium pellets - Part 4: Determination of the content of aluminum, lead, iron, manganese and magnesium - Inductively coupled plasma atomic emission spectrometry
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YS/T 426.3-2025
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