"Thiophene" CNS Standards List| Materials Plastic | Method test | Lemons Citrus | Method Test | Metal Sheathed | Reflection Type | Stainless Steel | Hexagon Cap | |
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CNS 6836
2023 Edition Method of test for Thiophene in benzene 苯中噻吩檢驗法（比色法） |
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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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CNS 6836
2019 Edition Method of Test for Thiophene in Benzene 苯中噻吩檢驗法（比色法） |
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