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    CNS 2331 Standard english version introduction

    CNS General No. CNS 2331
    Classified No. K6182
    Method of test for coloration of naphthalene by sulfuric acid
    萘之硫酸著色試驗法
    Date of Approval
    Bureau of Standards, Metrology and Inspection Date of Revision
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    CNS Standard Code CNS 2331:2023
    CNS Standard Classified No. K6182
    CNS Standard English Title Method of test for coloration of naphthalene by sulfuric acid
    CNS Standard Chinese Title 萘之硫酸著色試驗法
    CNS Standard Edition Withdrawn; Revoke date:01/06/2023
    CNS Standard Pages 2
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    English Translation Price $*** USD
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