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    IS 9127 : Part 1 : 2022 ( ISO 7404-1 : 2016)    

    METHODS OF PETROGRAPHIC ANALYSIS OF COAL PART 1 DEFINITION OF TERMS RELATING TO PETROGRAPHIC ANALYSIS OF COAL Second Revision

    Technical Committee : PCD 7
    Status : Active

    No. of Amendments : 0
    Price : ₹ 1,800.00 ( US$ 21.00)