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
GOST 15150-1969 Machines, instruments and other industrial products. Modifications for different climatic regions. Categories, operating, storage and transportation conditions as to environment climatic aspects influence
GOST 2.103-1968 Unified system for design documentation. Stages of designing
GOST 6357-1981 Basic norms of interchangeability. Pipe cylindrical thread
GOST 8762-1975 Round threading diameter 40 mm for gas-mask with the gauges main dimensions and the tolerances*， 2023-12-21 Update
GOST 9150-2002 Basic norms of interchangeability. Metric screw threads. Profile
GOST 9909-1981 Bacis norms of interchangeability. Taper screw thread of valves and gas cylinder
GOST R 12.4.189-1999 Occupational safety standards system. Respiratory protective devices. Masks. General specifications
GOST R 12.4.216-1999 Occupational safety standards system. Respiratory protective devices. Thread for facepieces. Thread connection M45x3
GOST R 15.201-2000 System of product development and launching into manufacture. Products of industrial and technical designation. Procedure of product development and launching into manufacture
GOST R 51652-2000 Rectified ethyl alcohol of food raw material. Specifications
GOST R 53257-2009 Fire equipment. Full face masks breathing apparatus. General technical requirements. Test methods
GOST R 8.568-1997 State system for ensuring the uniformity of measurements. Verification of testing equipment. General principles
GOST R 12.4.186-2012 history
2012GOST R 12.4.186-2012 Occupational safely standards system. Respiratory individual protective devices. Closed-circuit breathing apparatus compressed air type. Technical requirements. Test methods. Marking. Simples selection rules
1997GOST R 12.4.186-1997 Occupational safety standards system. Air breathing self-contained apparatus. General technical requirements and testing methods