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    CNS 1972 Standard english version introduction

    CNS General No. CNS 1972
    Classified No. K7473
    Sodium nitrite (Reagent)
    化學試藥(亞硝酸鈉)
    Date of Approval
    Bureau of Standards, Metrology and Inspection Date of Revision
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    CNS Standard Code CNS 1972:2020
    CNS Standard Classified No. K7473
    CNS Standard English Title Sodium nitrite (Reagent)
    CNS Standard Chinese Title 化學試藥(亞硝酸鈉)
    CNS Standard Edition Status:Current; Latest date:08/25/1997 Confirmed date:06/10/2020
    CNS Standard Pages 7
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