GB/T 4840.1-1999
Replaced
GB/T 23979.1-2009
Active
National standards
GB/T 23979.1-2009 Fluorescent whitening agents—Determination of relative whiteness and shade—Dyeing method for cotton fabric
GB/T 23979.1-2009 Fluorescent whitening agents—Determination of relative whiteness and shade—Dyeing method for cotton fabric
Basic Information
Standard Code:
GB/T 23979.1-2009
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:
2009-06-02
Implement Date:
2010-02-01
Pages:
4 pages
Scope
This standard specifies the method for determining the whitening intensity and color light of fluorescent whitening agents used in the whitening of cotton fabrics.
This standard is applicable to the determination of the whitening intensity and color light of fluorescent whitening agents used in the whitening of cotton fabrics.
Development Information
Same series standard
Referenced Standards
GB/T 2374-2007 Dyestuffs—General rules for dyeing test
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
GB/T 9338-1988 Method of instrumental measurement of whiteness of fluorescent whitening agents
GB/T 9338-2008 Fluorescent whitening agents—Determination of relative whiteness—Instrumental measurement
HG 2609-1994 Standard bleached cotton cloth for dyeing test
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