GOST 12.4.157-1975
Occupational safety standards system. Industrial filtering gas masks and respirators. Nephelometric methods for determination of penetration coefficient of oil mist under the face part
- Standard No.
- GOST 12.4.157-1975
- Release Date
- 1975
- Published By
- RU-GOST R
- Latest
- GOST 12.4.157-1975
- Replace
- GOST 10189-1962 GOST 10189-1975
- Scope
- This standard applies to industrial gas masks and respirators assembled with rubber face parts and establishes the method
GOST 12.4.157-1975 Referenced Document
- GOST 12.1.019-1979 Occupational safety standards system. Electric safety. General requirements and nomenclature of kinds of protection*， 1979-04-19 Update
- GOST 32-1974 Turbine oils. Specifications
- GOST 3399-1976 Medical rubber tubes. Specifications*， 1976-04-19 Update
- GOST 4784-1974 Wrought aluminium and aluminium alloys. Grades
- GOST 9932-1975 Laboratory glass flowmeters. Specifications
GOST 12.4.157-1975 history
- 1975 GOST 12.4.157-1975 Occupational safety standards system. Industrial filtering gas masks and respirators. Nephelometric methods for determination of penetration coefficient of oil mist under the face part
- 0000 GOST 10189-1962
