GB 34169-2017
ActiveCommercial coal quality—Civil bulk coal
商品煤质量 民用散煤
Application Summary AI generated
GB 34169-2017 specifies quality requirements for commercial bulk coal used in household heating and cooking, including limits on ash, sulfur, volatile matter, and calorific value. It applies to raw coal sold directly to residential consumers in China, particularly in rural and urban fringe areas without centralized heating systems. The standard aims to reduce air pollution from residential coal combustion by mandating cleaner fuel specifications.
Related Standards
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GB/T 15224.2-2004
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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.