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Chinese National Standards
中華民國國家標準
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"backing） " CNS Standards List

| Building Components | Method Test | Ergonomics  | Lead free, | Edison Thread | Door Closers | Welding allied | Method Test |
P-Pulp & PaperIndustry
CNS 14931    2018 Edition
Paper and paperboard - Determination of opacity（paper backing）- Diffuse reflectance method
紙與紙板不透明度（紙張背襯）試驗法－擴散反射率法

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