GB/T 12684.10-1990
Abolished
T/ZXJY 009-2023
Active
Group standards
T/ZXJY 009-2023 Industrial Polyacid Anhydride
T/ZXJY 009-2023 Industrial Polyacid Anhydride
Price:
$ 20.00
Basic Information
Standard Code:
T/ZXJY 009-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Inorganic acids and alkalis
ICS Name:
Acid
Publish Date:
2023-05-30
Implement Date:
2023-06-05
Scope
Scope: This document applies to the oligomers obtained by the diene synthesis and isomerization of butadiene and maleic anhydride, and their refinement, commonly known as industrial polyacid anhydrides; Main technical content: This document specifies the technical requirements, test methods, inspection rules, labels, packaging, transportation, and storage of industrial polyacid anhydrides.
Development Information
Related Standards
GB/T 12684.11-1990
Abolished
GB/T 12684.11-1990 Boric acid for industrial use—Determination of cobalt content
GB/T 12684.1-1990
Replaced
GB/T 12684.1-1990 Boric acid for industrial use—Determination of boric acid content
GB/T 12684.2-1990
Replaced
GB/T 12684.2-1990 Boric acid for industrial use—Determination of insoluble substance content in water
GB/T 12684.3-1990
Replaced
GB/T 12684.3-1990 Boric acid for industrial use—Determination of sulphate content by reduction and titrimetry
GB/T 12684.4-1990
Replaced