GB/T 2288-1980
Replaced
GB/T 6702-2022
Active
National standards
GB/T 6702-2022 Naphthalene sulphuric acid test
GB/T 6702-2022 Naphthalene sulphuric acid test
Basic Information
Standard Code:
GB/T 6702-2022
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Coal tar processing products
ICS Name:
Organic chemistry
Publish Date:
2022-07-11
Implement Date:
2022-11-01
Pages:
5 pages
Scope
This document specifies the reagents and solutions, instruments and equipment, sample collection and preparation, test procedures, test results, allowable deviations, and test reports for the coking naphthalic acid wash colorimetric test method.
This document is applicable to the coking naphthalic acid wash colorimetric test extracted from coal tar.
Development Information
Replace the following standards
Referenced Standards
GB/T 1999-1980 Sampling method for light oils of coking products
GB/T 1999-2008 Sampling of coking oil products
GB/T 2000-2000 Coking solid products—Sampling
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 5192-1985
abolished_transferred
GB/T 5192-1985 Technical requirements of synthetic scheelite
GB/T 6324.1-1986
Replaced
GB/T 6324.1-1986 Organic chemical products for industrial use—Standard test method for water miscibility
GB/T 6324.2-1986
Replaced
GB/T 6324.2-1986 Volatile organic liquids—Determination of dry residue after evaporation on a water bath—General method
GB/T 6324.4-1986
Replaced
GB/T 6324.4-1986 Determination of trace sulphur in products of organic liquid—Micro-coulometry method
GB/T 6324.5-1986
Replaced