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P.54 : Sound level meters (apparatus for the objective measurement of room noise)

Recommendation P.54 (11/88)

Approved in 1988-11

Status : In force


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English

PDF Document PDF (acrobat)

47811 bytes 1989-04-05 E 14038 
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PDF Document PDF (acrobat)

52864 bytes 1989-04-05 S 14038 
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PDF Document PDF (acrobat)

60084 bytes 1989-04-05 F 14038 

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Word Document Word

29948 bytes 1989-04-05 E 14038  Download Download
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Word Document Word

41397 bytes 1989-04-05 S 14038  Download Download
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Word Document Word

41017 bytes 1989-04-05 F 14038  Download Download

 

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Updated : 2003/02/03