HG/T 2250-1991Ferric oxide black (English PDF)
氧化铁黑颜料
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Issued by
MIIT
Level / Type
National · Recommended
Issue date
November 12, 1991
Implementation date
July 1, 1992
Scope
HG/T 2250-1991 is the English-translated version of 氧化铁黑颜料.
HG/T 2250-1991 — This standard specifies the technical requirements of black iron oxide pigments, test methods, inspection rules and signs, packaging, transportation and storage.
This standard applies to ferric iron interaction with divalent iron oxide black pigment obtained.
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Document preview — HG/T 2250-1991
National Standard of the People's Republic of China
- ICS
- 87.060.10
- Classification
- G 54
- Replacing
- GB 1861-1980
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the technical requirements of black iron oxide pigments, test methods, inspection rules and signs, packaging, transportation and storage. This standard applies to ferric iron interaction with divalent iron oxide black pigment obtained. It is mainly used in coatings, inks, construction and other industries.
Document data
International classification (ICS): 87.060.10.
Chinese classification (CCS): G54.
Estimated length of the Chinese original: 6,642 words.
Adopted international standard: ISO 1248-1974, NEQ.
Supersedes the earlier edition GB 1861-1980.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.
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