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This code describes recommended procedures for sampling hard coal seams in situ by boring.
 

Document History

  1. AS 2519-1993


    Guide to the technical evaluation of higher rank coal deposits

    • Most Recent
  2. AS 2519-1982


    Guide to the evaluation of hard coal deposits using borehole techniques

    • Historical Version
  3. AS CK14-1967

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    Code of recommended practice for sampling coal seams in situ by boring

    • Historical Version