This standard stipulates the coal sample, floating and sinking laboratory, equipment (apparatus) and instruments, heavy liquid preparation, test preparation, test procedure, analysis and test items and result arrangement of coal floating and sinking test. This standard applies to bituminous coal and anthracite, and lignite can be implemented as a reference.
GB/T 478-2008 Referenced Document
GB 474 Method for preparation of coal sample*, 2008-12-04 Update
GB/T 478-2008 history
2008GB/T 478-2008 Method for float and sink analysis of coal
2001GB/T 478-2001 Method for float and sink analysis of coal
GB/T 478-2008 Method for float and sink analysis of coal has been changed from GB/T 19092-2003 Methods of fine coal float-and-sink analysis.