GB/T 11199-1989
Replaced
HG/T 4506-2023
Active
Industry standards-Chemical industry
HG/T 4506-2023 Co(OH)2 (industrial grade)
HG/T 4506-2023 Co(OH)2 (industrial grade)
Price:
$ 30
Basic Information
Standard Code:
HG/T 4506-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Inorganic acids and alkalis
ICS Name:
\nAlkali
Publish Date:
2023-07-28
Implement Date:
2024-02-01
Development Information
Replace the following standards
Related Standards
GB/T 11213.1-1989
Replaced
GB/T 11213.1-1989 Sodium hydroxide for chemical fiber—Determination method of mass fraction
GB/T 11213.2-1989
Replaced
GB/T 11213.2-1989 Sodium hydroxide for chemical fiber use—Determination of sodium chloride content—Spectrometric method
GB/T 11213.7-1989
Replaced
GB/T 11213.7-1989 Sodium hydroxido for chemical fiber use—Determination of copper mass fraction—Spectrometric method
GB 209-1993
Replaced
GB 209-1993 Sodium hydroxide for industrial use
GB/T 4294-1997
Replaced