T/ZZB 3767-2024
Active
Group standards
T/ZZB 3767-2024 Methyl tetrahydrophthalic anhydride
T/ZZB 3767-2024 Methyl tetrahydrophthalic anhydride
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 3767-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Chemical industry
ICS Name:
\nAnhydride
Publish Date:
2024-06-04
Implement Date:
2024-07-04
Scope
Main technical content: This document specifies the basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments for methyl tetrahydrophthalic anhydride. This document is applicable to methyl tetrahydrophthalic anhydride prepared by the process of diene synthesis, isomerization, and distillation using isopentadiene, isoprene, and maleic anhydride as the main raw materials. The liquid anhydride composed of isomers such as 3-methyl tetrahydrophthalic anhydride and 4-methyl tetrahydrophthalic anhydride in a certain proportion is also included in the scope of this document.
Development Information
Related Standards
GB 3676-1992
Replaced
GB/T 10668-2000
Active
GB/T 10668-2000 Acetic anhydride for industrial use
GB/T 3676-2008
Replaced
GB/T 3676-2008 Maleic anhydride for industrial use
GB/T 23967-2009
Replaced
GB/T 23967-2009 Trimellitic anhydride for industrial use
GB/T 23967-2017
Active
GB/T 23967-2017 Trimellitic anhydride for industrial use
GB/T 3676-2020
Active