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  4. Standard "GOST R 12.4.211-99"
WITHDRAWN GOST R 12.4.211-99 1.1.2002 preview

GOST R 12.4.211-99

Occupational safety standards system. Hearing protectors. Subjective method for the measurement of sound attenuation



STANDARD published on 1.1.2002


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Price263.00 USD excl. VAT
263.00 USD

The information about the standard:

Designation standards: GOST R 12.4.211-99
Note: WITHDRAWN
Publication date standards: 1.1.2002
SKU: NS-398373
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Category: Technical standards GOST

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