GB/T 19602-2004 PDF English
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Basic data
| Standard ID | GB/T 19602-2004 (GB/T19602-2004) |
| Description (Translated English) | 1, 1-Difluoroethane for industrial use (HFC-152a) |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | G17 |
| Classification of International Standard | 71.080.20 |
| Word Count Estimation | 15,143 |
| Date of Issue | 2004-11-23 |
| Date of Implementation | 2005-05-01 |
| Regulation (derived from) | Announcement of Newly Approved National Standards No. 12 of 2004 (No. 74 overall) |
| Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee |
| Summary | This standard specifies: Industrial 1, 1 difluoroethane requirements, test methods, inspection rules and signs, packaging, transportation, storage, and security. This standard applies to: a vinyl or acetylene as raw material reacts with hydrogen fluoride -1, 1 difluoroethane. The products are mainly replace dichlorodifluoromethane (F (1) (2)) and tetrafluoroethylene dichloroethane (F (1) (1) (4)). I type products are mainly used as a refrigerant, Type �� products are mainly used for fluorine chemical production of raw materials, also used aerosol propellants. Formula |