BS 4142:1967
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Method of rating industrial noise affecting mixed residential and industrial areas
Hardcopy , PDF
11-30-1990
English
09-30-1982
Measurement procedure, determination of corrected noise level, basic and corrected criteria for mixed residential and industrial areas.
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