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    IS 9127 : Part 4 : 2022 ( ISO 7404-4 : 2017)    

    METHODS FOR PETROGRAPHIC ANALYSIS OF COAL Part 4 Method of determining microlithotype carbominerite and minerite composition First Revision

    Technical Committee : PCD 7
    Status : Active

    No. of Amendments : 0
    Price : ₹ 2,500.00 ( US$ 30.00)