GB/T 4840.1-1999
Replaced
GB/T 2386-2006
Replaced
National standards
GB/T 2386-2006 Dyestuffs and intermediate of dyes—Determination of moisture
GB/T 2386-2006 Dyestuffs and intermediate of dyes—Determination of moisture
Basic Information
Standard Code:
GB/T 2386-2006
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Basic standards and general methods for dyes
ICS Name:
Comprehensive Chemical Products
Publish Date:
2006-08-01
Implement Date:
2007-01-01
Pages:
11 pages
Scope
This standard specifies the method for determining the moisture content of dyes and dye intermediates.
This standard is applicable to the determination of moisture content in various dyes and dye intermediates. The Karl Fischer method and the modified Karl Fischer method are suitable for the determination of trace moisture in dyes and dye intermediates, but they are not applicable to samples that can react with the main components of Karl Fischer reagents to produce water, and the determination of moisture in samples that can reduce iodine or oxidize iodide.
Development Information
Replace the following standards
Superseded by the following standards
Referenced Standards
Related Standards
GB/T 4840.2-1999
Replaced
GB/T 4840.2-1999 o-Nitroaniline
GB/T 4840.3-1999
Replaced
GB/T 4840.3-1999 m-Nitroaniline
GB 16483-2000
Replaced
GB 16483-2000 General rules for preparation of chemical safety data sheet
GB/T 6678-2003
Active
GB/T 6678-2003 General principles for sampling chemical products
GB/T 6679-2003
Active