HG/T 2229-2018 PDF English
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HG/T 2229: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| HG/T 2229-2018 | English | 169 | Add to Cart | 3 days [Need to translate] | Water treatment chemicals. Maleic anhydride-acrylic acid copolymer |
| HG/T 2229-2009 | English | 319 | Add to Cart | 3 days [Need to translate] | Water treatment chemicals. Maleic anhydride-acrylic acid copolymer |
| HG/T 2229-1991 | English | 279 | Add to Cart | 3 days [Need to translate] | Water treatment chemicals maleic acid and acrylic acid copolymers |
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Basic data
| Standard ID | HG/T 2229-2018 (HG/T2229-2018) |
| Description (Translated English) | Water treatment chemicals. Maleic anhydride-acrylic acid copolymer |
| Sector / Industry | Chemical Industry Standard (Recommended) |
| Classification of Chinese Standard | G77 |
| Classification of International Standard | 71.100.40 |
| Word Count Estimation | 7,723 |
| Date of Issue | 2018-10-22 |
| Date of Implementation | 2019-04-01 |
| Older Standard (superseded by this standard) | HG/T 2229-2009 |
| Regulation (derived from) | Ministry of Industry and Information Technology Announcement No.54 of 2018 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the requirements, test methods, inspection rules, and marking, packaging, transportation and storage of water treatment agent maleic anhydride-acrylic acid copolymer. This standard applies to maleic anhydride-acrylic acid copolymers prepared by aqueous phase polymerization. This product is mainly used as a scale inhibitor in industrial water treatment. |