GB 3676-1992
Replaced
HG/T 6251-2023
Active
Industry standards-Chemical industry
HG/T 6251-2023 Industrial 2-Chloromethyl-3,4-dimethoxy pyridine hydrochloride
HG/T 6251-2023 Industrial 2-Chloromethyl-3,4-dimethoxy pyridine hydrochloride
Basic Information
Standard Code:
HG/T 6251-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Generally, organic chemical raw materials
ICS Name:
\nAnhydride
Publish Date:
2023-12-20
Implement Date:
2024-07-01
Development Information
Related Standards
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