DS/INSTA 670
Hearing protection devices - Requirements
inactive, Most Current
| Organization: | DS |
| Publication Date: | 14 April 1988 |
| Status: | inactive |
scope:
The standard contains terminology, definitions, type descrip tions, classification, requirements and marking rules. The r equirements deal with weight, acoustical properties and abil ity to stand heat, cold, corrosion attacks, fire and mechani cal loads.
Document History
DS/INSTA 670
April 14, 1988
Hearing protection devices - Requirements
The standard contains terminology, definitions, type descrip tions, classification, requirements and marking rules. The r equirements deal with weight, acoustical properties and abil ity to stand...
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