"Tetrahydroxyanthraquinone " CNS Standards List| Low emissivity | Method test | Method test | Throat Plates | Chemical Reagent | Method Determining | Precision Levels | Erasers | |
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CNS 1913
2020 Edition Quinalizarin Tetrahydroxyanthraquinone 化學試藥(四羥基蔥醌) |
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