HG/T 3073-1999 PDF English
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HG/T 3073: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| HG/T 3073-1999 | English | 529 | Add to Cart | 3 days [Need to translate] | Rubber compounding ingredients. Silica, precipitated, hydrated. Determination of specific surface area. Nitrogen absorption method |
| HG/T 3073-1989 | English | RFQ | ASK | 3 days [Need to translate] | (Chinese Industry Standard) |
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Basic data
| Standard ID | HG/T 3073-1999 (HG/T3073-1999) |
| Description (Translated English) | Rubber compounding ingredients. Silica, precipitated, hydrated. Determination of specific surface area. Nitrogen absorption method |
| Sector / Industry | Chemical Industry Standard (Recommended) |
| Classification of Chinese Standard | G49 |
| Classification of International Standard | 71.100.40 |
| Word Count Estimation | 15,187 |
| Date of Issue | 8/12/1999 |
| Date of Implementation | 10/1/2000 |
| Older Standard (superseded by this standard) | HG/T 3073-1989 |
| Adopted Standard | ISO 4652-1-1994, NEQ |
| Summary | This standard specifies the use of static or dynamic adsorption assay method for the determination of the specific surface area of ??hydrated silica precipitation method. This standard applies to all types of precipitation hydrated silica surface area determination. |