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    CNS 9937 Standard english version introduction

    CNS General No. CNS 9937
    Classified No. Z9066
    Method of test for chemical durability of optical glasses (Powder method)
    光學玻璃化學耐久性試驗法(粉末法)
    Date of Approval
    Bureau of Standards, Metrology and Inspection Date of Revision
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    CNS Standard Code CNS 9937:2022
    CNS Standard Classified No. Z9066
    CNS Standard English Title Method of test for chemical durability of optical glasses (Powder method)
    CNS Standard Chinese Title 光學玻璃化學耐久性試驗法(粉末法)
    CNS Standard Edition Withdrawn; Revoke date:07/15/2022
    CNS Standard Pages 2
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    English Translation Price $*** USD
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