GB/T 12684.10-1990
Abolished
T/ZZB Q064-2022
Active
Group standards
T/ZZB Q064-2022 Methyl tetrahydrophthalic anhydride
T/ZZB Q064-2022 Methyl tetrahydrophthalic anhydride
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB Q064-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Inorganic acids and alkalis
ICS Name:
Acid
Publish Date:
2022-10-28
Implement Date:
2022-11-01
Scope
Main technical content: This document specifies the terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of methyl tetrahydrophthalic anhydride (referred to as methyl tetrahydrophthalic anhydride). This document is applicable to methyl tetrahydrophthalic anhydride synthesized by the dimerization and isomerization of isoprene and isoprene with maleic anhydride, and then refined.
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