GB/T 474-2008
ActiveMethod for preparation of coal sample
煤样的制备方法
Application Summary AI generated
This standard specifies the procedures for reducing, dividing, drying, and pulverizing coal samples to obtain representative laboratory analysis samples. It is applied in the coal mining industry, power plants, and testing laboratories to ensure sample consistency for subsequent chemical and physical tests, such as ash content and calorific value determination.
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 19494.2-2004
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 19494.3-2004
Mechanical sampling of coal--Part 3:Determination of precision and bias test
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 15224.1-2004
Classification for quality of coal--Part 1:Ash
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.