GB/T 1998-1980
abolished_transferred
DB52/T 1421-2019
Abolished
Guizhou ProvinceLocal standards
DB52/T 1421-2019 Industrial boiler-biosphere solid pellet fuel
DB52/T 1421-2019 Industrial boiler-biosphere solid pellet fuel
Basic Information
Standard Code:
DB52/T 1421-2019
Standard Type:
Local standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Coal used in power stations and industrial boilers
ICS Name:
Solid fuel
Publish Date:
2019-07-15
Implement Date:
2020-01-15
Pages:
18 pages
Development Information
Related Standards
GB/T 4511.1-1984
Replaced
GB/T 4511.1-1984 Coke—Determination of show porosity
GB/T 4511.3-1984
Replaced
GB/T 4511.3-1984 Coke—Determination of apparent relative density and total porosity
GB/T 4511.4-1984
Replaced
GB/T 4511.4-1984 Coke—Determination of true relative density
GB/T 8729-1988
Replaced
GB/T 8729-1988 Foundry coke
GB/T 9977-1988
Replaced