GB/T 7717.8-1994 PDF English
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GB/T 7717.8: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| GB/T 7717.8-1994 | English | 139 | Add to Cart | 2 days [Need to translate] | Acrylonitrile for industrial use. Determination of content of total aldehydes. Spectrophotometric method |
| GB/T 7717.8-1987 | English | RFQ | ASK | 3 days [Need to translate] | Acrylonitrile--Determination of total aldehydes |
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Basic data
| Standard ID | GB/T 7717.8-1994 (GB/T7717.8-1994) |
| Description (Translated English) | Acrylonitrile for industrial use. Determination of content of total aldehydes. Spectrophotometric method |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | G17 |
| Classification of International Standard | 71.08 |
| Word Count Estimation | 3,370 |
| Date of Issue | 7/4/1994 |
| Date of Implementation | 4/1/1995 |
| Older Standard (superseded by this standard) | GB 7717.8-1987 |
| Quoted Standard | GB/T 3723; GB/T 6678; GB/T 6680; GB 6682; GB/T 9721 |
| Issuing agency(ies) | State Bureau of Technical Supervision |
| Summary | This standard specifies the spectrophotometric determination of acrylonitrile content of aldehydes. This standard applies to the determination of the total aldehyde content of acrylonitrile (as acetaldehyde), the measurement range of 0. 000 05 ~ 0. 005% (m/m). |