GB 5751-1986
Replaced
GB/T 220-2018
Active
National standards
GB/T 220-2018 Determination of carboxyreactivity of coal
GB/T 220-2018 Determination of carboxyreactivity of coal
Basic Information
Standard Code:
GB/T 220-2018
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Coal analysis methods
ICS Name:
\nCoal
Publish Date:
2018-02-06
Implement Date:
2018-09-01
Pages:
9 pages
Scope
This standard specifies the method outline, reagents and materials, instruments and equipment, samples, preparation of samples, measurement steps, result presentation, method precision, and test reports for determining the chemical reactivity of coal to carbon dioxide. This standard is applicable to lignite, bituminous coal, anthracite, and coke.
Development Information
Replace the following standards
Referenced Standards
Related Standards
GB 481-1993
abolished_transferred
GB 481-1993 Sampling method of coal sample for production
GB/T 15223-1994
Replaced
GB/T 15223-1994 Plastics—Liquid resins—Determination of density by the pyknometer method
GB/T 15224.1-1994
Replaced
GB/T 15224.1-1994 Classification for quality of coal—Classification for ash yield of coal
GB/T 15224.2-1994
Replaced
GB/T 15224.2-1994 Classification for quality of coal—Classification for sulphur content of coal
GB/T 15224.3-1994
Replaced