GB/T 4840.1-1999
Replaced
GB/T 2386-2014
Active
National standards
GB/T 2386-2014 Dyestuffs and intermediate of dyes—Determination of moisture content
GB/T 2386-2014 Dyestuffs and intermediate of dyes—Determination of moisture content
Basic Information
Standard Code:
GB/T 2386-2014
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods for dyes
ICS Name:
Comprehensive Chemical Products
Publish Date:
2014-07-08
Implement Date:
2014-12-01
Pages:
16 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 types of dyes and dye intermediates. Among them, 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 suitable for samples that can react with the main components of Karl Fischer reagents to produce water, and for the determination of moisture in samples that can reduce iodine or oxidize iodide.
Development Information
Replace 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