"Allocation Loudness " CNS Standards List| Safety requirements | Method Test | Oil bergamot | Plastics − | Specification qualification | Grade Pipe | Iron steel－Methods | Tubular steel | |
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CNS 13484
2017 Edition Allocation of Loudness Ratings for International Telephone Connection 國際電話接續鏈路之響度評定分配 |
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CNS 13485
2017 Edition Allocation of Loudness Ratings for Domestic Public Switched Telephone Networks 國內公眾電話交換網路之響度評定分配 |
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CNS 13485
1995 Edition Allocation of Loudness Ratings for Domestic Public Switched Telephone Networks 國內公眾電話交換網路之響度評定分配 |
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CNS 13484
1995 Edition Allocation of Loudness Ratings for International Telephone Connection 國際電話接續鏈路之響度評定分配 |
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