HG/T 4989-2016 PDF English
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Basic data
| Standard ID | HG/T 4989-2016 (HG/T4989-2016) |
| Description (Translated English) | ��-Butyrolactone for industrial use |
| Sector / Industry | Chemical Industry Standard (Recommended) |
| Classification of Chinese Standard | G17 |
| Classification of International Standard | 71.080.70 |
| Word Count Estimation | 15,194 |
| Date of Issue | 2016-04-05 |
| Date of Implementation | 2016-09-01 |
| Quoted Standard | GB/T 325.1; GB/T 601; GB/T 602; GB/T 603; GB/T 3143; GB/T 6324.8; GB/T 6678; GB/T 6680; GB/T 6682; GB/T 8170; GB/T 9722; GB/T 13508; GB/T 14642; GB/T 15337; GB/T 23942 |
| Regulation (derived from) | The Ministry of Industry and Notice No. 2016 in 2016; the industry standard for the record 2016 No. 6 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation, storage and shelf life of industrial gamma-butyrolactone. This standard applies to 1, 4-butanediol dehydrogenation or maleic anhydride hydrogenation of industrial production of ��-butyrolactone. |