GB/T 21923-2008
Active
National standards
GB/T 21923-2008 General testing rules for solid biofuels
GB/T 21923-2008 General testing rules for solid biofuels
Basic Information
Standard Code:
GB/T 21923-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Coal analysis methods
ICS Name:
Solid fuel
Publish Date:
2008-05-26
Implement Date:
2008-11-01
Pages:
25 pages
Scope
This standard specifies the terms and definitions, classification and characteristic information, test samples, measurements, symbols, presentation of measurement results, conversion of results, solutions and their concentrations, method precision, test records, and test reports related to the inspection of solid biomass fuels. This standard is applicable to standards and technical specifications for the inspection of solid biomass fuels, documents, books, teaching materials, and manuals. This standard is applicable to solid biomass fuels from different sources, as well as those in various forms and with various characteristics in trade.
Development Information
Referenced Standards
GB/T 483-1998 General rules for analytical and testing methods of coal
GB/T 483-2007 General rules for analytical and testing methods of coal
GB/T 6379.2-2004 Accuracy(trueness and precision)of measurement methods and results—Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method
Adopt standards
DD CEN/TS 14588:2004
DD CEN/TS 14961:2005
Related Standards
GB/T 1998-1980
abolished_transferred
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