"Polynosic sewing " CNS Standards List| Medical diagnostic | Cribs cradles | Method sampling | General Rules | 7 kHz | Slotted Raised | Indoor air | 12 5 | |
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CNS 15850
2021 Edition Polynosic sewing thread 聚烯烴管與管件-以煅燒及熱解測定碳黑含量-試驗法與基本規格 |
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