QB/T 4234-2011 PDF English
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| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| QB/T 4234-2011 | English | 159 | Add to Cart | 3 days [Need to translate] | 3-Hydroxy-2-butanone (Acetoin) |
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Basic data
| Standard ID | QB/T 4234-2011 (QB/T4234-2011) |
| Description (Translated English) | 3-Hydroxy-2-butanone (Acetoin) |
| Sector / Industry | Light Industry Standard (Recommended) |
| Classification of Chinese Standard | Y41 |
| Classification of International Standard | 71.100.60 |
| Word Count Estimation | 6,621 |
| Date of Issue | 12/20/2011 |
| Date of Implementation | 4/1/2012 |
| Quoted Standard | GB/T 11538-2006; GB/T 11539-2008; GB/T 11540; GB/T 14454.2; GB/T 14454.4 |
| Adopted Standard | CAC/JECFA 405, MOD |
| Regulation (derived from) | Ministry of Industry and Information Technology Notice 2011 No. 43 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the 3-hydroxy-2-butanone (acetoin) requirements, test methods, inspection rules and signs, packaging, transportation, storage and shelf life. This standard applies to acetaldehyde as the main raw material for analysis and evaluation by the chemical reaction of 3-hydroxy-2-butanone (acetoin) quality. |