GB/T 11199-1989
Replaced
GB/T 11200.1-2006
Active
National standards
GB/T 11200.1-2006 Sodium hydroxide for industrial use—Determination of sodium chlorate content—o-Tolidine spectrometric method
GB/T 11200.1-2006 Sodium hydroxide for industrial use—Determination of sodium chlorate content—o-Tolidine spectrometric method
Basic Information
Standard Code:
GB/T 11200.1-2006
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Inorganic acids and alkalis
ICS Name:
\nAlkali
Publish Date:
2006-09-14
Implement Date:
2007-02-01
Pages:
5 pages
Scope
This standard specifies the method for determining the content of sodium chlorate in industrial-grade sodium hydroxide. This standard is applicable to products with a sodium chlorate mass fraction of 0.0005% to 0.01% in industrial-grade sodium hydroxide.
Development Information
Replace the following standards
GB/T 11200.1-1989
Referenced Standards
GB/T 602-2002 Chemical reagent—Preparations of standard solutions for impurity
GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods
GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods
GB/T 602-2026 Chemical reagent—Preparations of standard solutions for impurity
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