GB/T 11199-1989
Replaced
GB/T 29643-2013
Active
National standards
GB/T 29643-2013 Sodium hydroxide for industrial use—Laboratory sample—Preparation of the main solution for carrying out certain determinations
GB/T 29643-2013 Sodium hydroxide for industrial use—Laboratory sample—Preparation of the main solution for carrying out certain determinations
Basic Information
Standard Code:
GB/T 29643-2013
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Inorganic acids and alkalis
ICS Name:
\nAlkali
Publish Date:
2013-09-06
Implement Date:
2014-01-31
Pages:
4 pages
Scope
This standard specifies the sampling instructions for industrial-grade sodium hydroxide, as well as the preparation of laboratory samples and master solutions for conducting project measurements.
Development Information
Referenced Standards
Adopt standards
ISO 3195:1975(2002)
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