"Polybutylene (PB) pl" CNS Standards Search Result |
CNS 7046-7
- English Version Polybutylene (PB) plastics piping systems for hot and cold water installations - Part 7: Guidance for the assessment of conformity 冷熱水用聚丁烯塑膠配管系統-第7部:符合性評鑒之指導 - 英文版 |
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