"Sheffield " CNS Standards List| Pilot Ladder | Wire Twister | Crease Nipple | Electric refrigerators | Iron steel－Methods | General Rules | Propylene Glycol | Coal fly | |
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CNS 13314
2022 Edition Method of test for air permeance of paper and board (Sheffield method) 紙及紙板透氣度試驗法(Sheffield法) |
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CNS 13314
2018 Edition Methed of test for air permeance of paper and board (Sheffield method) 紙及紙板透氣度試驗法（Ｓｈｅｆｆｉｅｌｄ法） |
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