"Isatin" CNS Standards List| Fluorescent Berth | Plug | Manipulating industrial | General Rules | Dimensions Cylindrical | Flat Fitted | Method test | Definitions Terms | |
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CNS 6837
2019 Edition Method of Test for Traces of Thiophene in Benzene Using Isatin and Spectrophotometry 苯中微量噻吩檢驗法（分光光度計法） |
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