GB 1975-1980
Replaced
T/QGCML 167-2021
Abolished
Group standards
T/QGCML 167-2021 Biomaterial-grade Chitin and Chitosan
T/QGCML 167-2021
Price:
$ 20.00
Basic Information
Standard Code:
T/QGCML 167-2021
Standard Type:
Group standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Chemical Industry Complex
ICS Name:
Food additives
Publish Date:
2021-10-26
Implement Date:
2021-11-09
Scope
Main technical content: This document specifies the term definitions, technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of biomaterial-grade chitin and chitosan. This document is applicable to enterprises that produce and develop biomaterial-grade chitin and chitosan
Development Information
Related Standards
GB 1976-1980
Replaced
GB 1976-1980 Food additive—Sodium alga acid
GB 1916-1980
Replaced
GB 1916-1980 Food additive—Tertiary butyl-4-hydroxyl anisole
GB 3263-1982
Replaced
GB 3263-1982 Food additive Propyl gallate
GB 3861-1983
Replaced
GB 3861-1983 Food additive Vanillin
GB 3862-1983
Replaced