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Standard ECMA-109
Declared Noise Emission Values of Information Technology and Telecommunications Equipment

4^th edition (December 1996)

The latest edition of this Ecma standard is available here.

You can download the previous replaced "historical" editions of this Ecma standard, free of charge:

File name	Content
ECMA-109 1st edition	Acrobat (r) PDF file
ECMA-109 2nd edition	Acrobat (r) PDF file
ECMA-109 3rd edition	Acrobat (r) PDF file

 

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