"Bipyridyl" CNS Standards List |
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CNS 6215
2023 Edition Method of test for iron content of maleic anhydride for industrial use (2,2-Bipyridyl photometric method) 工業用順丁烯二酐鐵分檢驗法（2,2－二吡啶光度計法） |
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CNS 1705
2020 Edition 2,2’- Bipyridyl (reagent) 化學試藥（２，２’–聯吡啶） |
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CNS 6215
2018 Edition Method of Test for Iron Content of Maleic Anhydride for Industrial Use(2,2'-Bipyridyl Photometric Method) 工業用順丁烯二酐鐵分檢驗法（2，2' - 二吡啶光度計法） |
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