GB/T 15224.1-2018
ActiveClassification for quality of coal—Part 1: Ash
煤炭质量分级 第1部分：灰分
Application Summary AI generated
This standard specifies the classification of coal based on its ash content, defining quality grades for raw and cleaned coal. It is applied in the Chinese mining and coal trading industries for resource evaluation, product pricing, and combustion efficiency assessment. The standard ensures consistent quality benchmarks for coal used in power generation, metallurgy, and industrial boilers.
Related Standards
GB/T 1819.6-2004
Methods for chemical analysis of tin concentrates--Determination of antimony content--The malachite green spectrometric method and the flame atomic absorption spectrometric method
GB/T 19494.3-2004
Mechanical sampling of coal--Part 3:Determination of precision and bias test
GB/T 19494.2-2004
Mechanical sampling of coal--Part 2:Method for sample preparation
GB/T 19494.1-2004
Mechanical sampling of coal--Part 1:Method for sampling
GB/T 15224.1-2004
Classification for quality of coal--Part 1:Ash
GB/T 15224.2-2004
Classification for coal quality--Part 2:Sulfur content
GB/T 15224.3-2004
Classification for coal quality--Part 3:Calorific value
GB/T 215-2003
Determination of forms of sulfur in coal
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.