GB/T 4840.1-1999
Replaced
GB/T 23978-2009
Replaced
National standards
GB/T 23978-2009 Liquid dyes—Determination of chloride ion—Ion chromatography
GB/T 23978-2009 Liquid dyes—Determination of chloride ion—Ion chromatography
Basic Information
Standard Code:
GB/T 23978-2009
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:
2009-06-02
Implement Date:
2010-02-01
Pages:
6 pages
Scope
This standard specifies the method for determining the content of chloride (Cl-) ions in water-soluble liquid dyes using an ion chromatograph.
This standard is applicable to the determination of trace chloride (Cl-) ions in water-soluble liquid dyes using an ion chromatograph.
Development Information
Superseded by the following standards
Referenced Standards
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 602-2002 Chemical reagent—Preparations of standard solutions for impurity
GB/T 1266-2006 Chemical reagent—Sodium chloride
GB/T 602-2026 Chemical reagent—Preparations of standard solutions for impurity
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