GB 19041-2003
Replaced
T/ZZB 2780-2022
Active
Group standards
T/ZZB 2780-2022 L-Phenylglycine
T/ZZB 2780-2022 L-Phenylglycine
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 2780-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
The excipients used in pharmaceutical preparations and other substances
ICS Name:
Chemical production
Publish Date:
2022-06-24
Implement Date:
2022-07-24
Pages:
9 pages
Scope
Main technical content: This document specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, labels, packaging, transportation and storage, and quality commitments for levoglucosin. This document is applicable to levoglucosin made from benzaldehyde and ammonium bicarbonate as the main raw materials, which is separated and refined by camphor sulfonic acid. Molecular formula: C6H9NO2; Molecular weight: 151.17 (based on the 2018 International Relative Atomic Mass).
Development Information
Related Standards
GB/T 6283-2008
Active
GB/T 6283-2008 Chemical products—Determination of water Karl·fischer method(general method)
GB/T 23955-2009
Active
GB/T 23955-2009 General principle for naming of chemicals
GB/T 29338-2012
Active
GB/T 29338-2012 Production technical regulation for phosphoric acid(wet-process)
GB/T 29339-2012
Active
GB/T 29339-2012 Production technical regulation for potassium permanganate
GB/T 29729-2013
Replaced