GB/T 223.3-1988Methods for chemical analysis of iron, steel and alloy. The diantipyryl methane phosphomolybdate gravimetric method for the determination of phosphorus content (English PDF)
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Issued by
National Bureau of Standards
Level / Type
National · Recommended
Issue date
February 5, 1988
Implementation date
February 1, 1989
Scope
GB/T 223.3-1988 (Methods for chemical analysis of iron, steel and alloy. The diantipyryl methane phosphomolybdate gravimetric method for the determination of phosphorus content) is available as an English-translated PDF.
GB/T 223.3-1988 — This standard applies to pig iron, iron, carbon steel, alloy steel, determination of phosphorus content of the superalloy. Measuring range: 0. 01 to 0. 80%.
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Document preview — GB/T 223.3-1988
National Standard of the People's Republic of China
- ICS
- 77.08
- Classification
- H 11
- Replacing
- GB 223.3-1981
Issued by: National Bureau of Standards
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard applies to pig iron, iron, carbon steel, alloy steel, determination of phosphorus content of the superalloy. Measuring range: 0. 01 to 0. 80%.
Document data
International classification (ICS): 77.08.
Chinese classification (CCS): H11.
Estimated length of the Chinese original: 5,510 words.
Supersedes the earlier edition GB 223.3-1981.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.
Referenced standards
Cited by
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- GB/T 4354-2025Hot-rolled quality carbon steel wire rods
- GB/T 45134-2025Petroleum drilling and production equipment - Near-bit geosteering drilling systems
- GB/T 45981.3-2025Heavy casting and forging for heavy-duty gas turbine - Part 3: Steel castings
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GB/T 223.3-1988
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