GB/T 4840.1-1999
Replaced
GB/T 9338-2008
Active
National standards
GB/T 9338-2008 Fluorescent whitening agents—Determination of relative whiteness—Instrumental measurement
GB/T 9338-2008 Fluorescent whitening agents—Determination of relative whiteness—Instrumental measurement
Basic Information
Standard Code:
GB/T 9338-2008
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:
2008-09-18
Implement Date:
2009-05-01
Pages:
7 pages
Scope
This standard specifies the method for determining the relative whiteness of fluorescent whitening agents on textiles. This standard is applicable to the determination of the relative whiteness of fluorescent whitening agents on textiles. This standard is only applicable for the purpose of relative evaluation. The application of the calculation formula is limited to samples commercially referred to as "white".
Development Information
Replace the following standards
Adopt standards
ISO 105-J02:1997
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