GB/T 4840.1-1999
Replaced
GB/T 21881-2015
Active
National standards
GB/T 21881-2015 Acid dyes—Determination of levelling properties
GB/T 21881-2015 Acid dyes—Determination of levelling properties
Basic Information
Standard Code:
GB/T 21881-2015
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:
2015-05-15
Implement Date:
2015-12-01
Pages:
5 pages
Scope
This standard specifies the determination method of the evenness of dyeing with acid dyes. This standard is applicable to the determination of the evenness of dyeing with acid dyes, acid complex dyes, and neutral dyes.
Development Information
Replace the following standards
Referenced Standards
GB/T 1866-2012 Neutral dyes—Determination of dyeing shade and relative strength
GB/T 2374-2007 Dyestuffs—General rules for dyeing test
GB/T 2378-2012 Acid dyes—Determination of dyeing shade and relative strength
GB/T 2379-2013 Acid complex dyes—Determination of dyeing shade and relative strength
GB/T 6688-2008 Dyestuffs—Determination of relative strength and color difference—Instrumental method
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
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