"Tower Packings" CNS Standards List| Audiovisual,video television | Personal protection | Method chemical | Rubber, vulcanized | Preservative treated | Data Processing | Supporting Pin | Bronze Screwed | |
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CNS 6956
2019 Edition Tower Packings of Acid Resisting Porcelain for Chemical Industry 化學工業用耐酸陶瓷器–反應塔填充物 |
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