HG/T 2250-1991 PDF English
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Basic data
| Standard ID | HG/T 2250-1991 (HG/T2250-1991) |
| Description (Translated English) | Ferric oxide black |
| Sector / Industry | Chemical Industry Standard (Recommended) |
| Classification of Chinese Standard | G54 |
| Classification of International Standard | 87.060.10 |
| Word Count Estimation | 6,642 |
| Date of Issue | 11/12/1991 |
| Date of Implementation | 7/1/1992 |
| Older Standard (superseded by this standard) | GB 1861-1980 |
| Adopted Standard | ISO 1248-1974, NEQ |
| Summary | 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. |