GB/T 4840.1-1999
Replaced
HG/T 2668-2006
Active
Industry standards-Chemical industry
HG/T 2668-2006 Phenolphthalein AS-D
HG/T 2668-2006
Price:
$ 30
Basic Information
Standard Code:
HG/T 2668-2006
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Dye
ICS Name:
Comprehensive Chemical Products
Publish Date:
2006-07-26
Implement Date:
2007-03-01
Pages:
9 pages
Development Information
Replace the following standards
HG/T 2668-1995
Superseded by the following standards
Referenced Standards
GB/T 1250-1989 Rules for expression and judgement of limiting values
GB/T 2374-1994 General rules for test dyeing of dyestuffs
GB/T 2381-2006 Dyestuffs and intermediate of dyestuffs—Determination of content of insoluble matters
GB/T 2384-1992 Dye intermediates—General method for the determination of melting range
GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions
GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions
GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods
GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods
GB/T 6678-2003 General principles for sampling chemical products
GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
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