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    IS 11239 : Part 4 : 2025 ( ISO 1663 : 2023)    

    Method of Test for Rigid Cellular Thermal Insulation Materials - Part 4 Water Vapour Transmission Rate

    Technical Committee : CHD 27
    Status : Active

    No. of Amendments : 0
    Price : ₹ 4,300.00 ( US$ 49.00)