"Glass components " CNS Standards List| Method Chemical | Synchronous digital | Tip Diameter | Method test | Electrotechnical products | Methods Test | Information technology | Cross Recessed | |
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CNS 12445
2022 Edition Glass components for chemical plants 化學工業用玻璃構件 |
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CNS 12445
2020 Edition Glass components for Chemical Plants 化學工業用玻璃構件 |
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