GB/T 2288-1980
Replaced
GB/T 2291-2016
Active
National standards
GB/T 2291-2016 Method for preparation of coal tar pitch specimens
GB/T 2291-2016 Method for preparation of coal tar pitch specimens
Basic Information
Standard Code:
GB/T 2291-2016
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Coal tar processing products
ICS Name:
Organic chemistry
Publish Date:
2016-12-13
Implement Date:
2017-07-01
Pages:
3 pages
Scope
This standard specifies the preparation instruments and equipment for laboratory samples of coal tar, as well as the operating procedures. This standard is applicable to the preparation of laboratory samples of coal tar products (coal tar, modified tar, impregnating tar, etc.) obtained by processing high-temperature coal tar.
Development Information
Replace the following standards
GB/T 2291-1980
Referenced Standards
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