- Location:
- Standard Download >>
- Light Industry Standard (QB) >>
- QB/T 2544-2002 Coumarin
QB/T 2544-2002 Coumarin
time:
2024-08-08 07:04:07
- QB/T 2544-2002
- in force
Standard ID:
QB/T 2544-2002
Standard Name:
Coumarin
Chinese Name:
香豆素
Standard category:
Light Industry Standard (QB)
-
Date of Release:
2002-09-21 -
Date of Implementation:
2002-12-01
Standard ICS number:
Chemical Technology>>Chemical Products>>71.100.60 Essential OilsChina Standard Classification Number:
Light Industry, Cultural and Living Supplies>>Daily Chemicals>>Y41 Flavors and Fragrances
alternative situation:
QB/T 3761-1999 (original standard number GB 8798-1988)Procurement status:
EOA NO.201 NEQ
publishing house:
China Light Industry PressISBN:
155019.2502Publication date:
2002-12-01
Drafter:
Xu Yi, Xu Caijuan, Mao HaifangDrafting Organization:
Shanghai Institute of Spices and Shanghai Jiahua Fine Chemicals Co., Ltd.Focal point Organization:
National Technical Committee for Standardization of Flavors, Fragrances and CosmeticsProposing Organization:
China Light Industry FederationPublishing Department:
National Development and Reform Commission of the People's Republic of China
Skip to download
Summary:
This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of coumarin. This standard applies to coumarin produced by chemical synthesis using salicylaldehyde and acetic anhydride as raw materials. QB/T 2544-2002 Coumarin QB/T2544-2002 Standard download decompression password: www.bzxz.net
- Recommended standards
- JB/T 9896-1999 Honing head parameters
- GB/T 15036.1-2001 Technical requirements for solid wood flooring
- GB/T 3973-1992 Vertical and horizontal connectors
- JB/T 7386.1-1994 Terminology of Industrial Automation Instruments Temperature Instruments
- DL/T 575.5-1999 Ergonomic principles for the design of control centres Part 5 : Principles for the design of control centres
- JJG 536-1998 Polarimeter and Saccharimeter
- GB/T 29526-2013 Powder processing techniques—General terminology
- GB/T 15788-1995 Geotextile tensile test method Wide strip method
- HG/T 2894-1997 Disperse dyes - Determination of relative strength of primary dyestuffs - Spectrophotometric method
- JB/T 6134-1992 Technical requirements for hydraulic cylinders for metallurgical equipment (PN ≤ 25MPa)
- GB/T 14691-1993 Technical drawing fonts
- GB/Z 18729-2002 Network-based enterprise information integration specification
- JB/T 8651.3-1997 Machine tool lubrication system components Miniature electric lubrication pump
- QB 1805.4-1993 Industrial lipase preparations
- GB/T 11820-1989 Requirements for access to urban optical cable communication systems
Please remember: "bzxz.net" is the combination of the first letters of the Chinese pinyin of the four Chinese characters "standard download" and the international top-level domain name ".net". ©2024 Standard download websitewww.bzxz.net Mail:wymp4wang@gmail.com