DS 2156.1
Hearing protection devices - Requirements
inactive, Most Current
| Organization: | DS |
| Status: | inactive |
scope:
The standard contains terminology, definations, 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 mecanic al loads
Document History
DS 2156.1
Hearing protection devices - Requirements
The standard contains terminology, definations, type descrip tions, classification, requirements and marking rules. The r equirements deal with weight, acoustical properties and abil ity to stand...