"Tetrachloroethane " CNS Standards List| Method test | Information technology | Method Test | Concrete Reinforied | Hearing aids | Test methods | Method Test | Information technology | |
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CNS 9515
2020 Edition Chemical Reagent (1,1,2,2-Tetrachloroethane) 化學試藥(1,1,2,2–四氯乙烷) |
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