QB/T 4217-2011 PDF English
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Basic data
| Standard ID | QB/T 4217-2011 (QB/T4217-2011) |
| Description (Translated English) | ��-Naphthyl ethyl ether |
| Sector / Industry | Light Industry Standard (Recommended) |
| Classification of Chinese Standard | Y41 |
| Classification of International Standard | 71.100.60 |
| Word Count Estimation | 6,693 |
| Date of Issue | 12/20/2011 |
| Date of Implementation | 4/1/2012 |
| Quoted Standard | GB/T 11538-2006; GB/T 11539-2008; GB/T 14454.2; GB/T 14457.3 |
| Adopted Standard | CAC/JECFA 1258, NEQ |
| 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 B bit naphthyl ether requirements, test methods, inspection rules and signs, packaging, transportation, storage and shelf life. This standard applies to the B position of naphthol as raw material for analysis and evaluation of the quality of chemical reaction by acetic bit naphthyl ether. |