"Vitrified clay " CNS Standards List| Overhead travelling | Iron steel | Secondary cells | Fresh milk | Method measuring | Sight glasses | Bend tests | Test Code | |
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CNS 12938
2020 Edition Vitrified clay pipes and fittings and pipe joints for drains and sewers 排水及污水用瓷化黏土管以及其配件與管接頭 |
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