GOST 13443-68

Particulate air filters for general ventilation. Determination of the filtration performance

Aerospace series. Weldments and basements for aerospace structures. Joints of metallic materials by laser beam welding. Quality of weldments

Resources saving. The best available techniques. Treatment of waste gases during waste incineration

Occupational safety standards system. Cranes. Container cranes. Safety requirements

Steel tongue-and-groove flanges for PN up to 6,4 MPa (64 kgf/cm2) and DN up to 300 mm. Connecting dimensions

State system for ensuring the uniformity of measurements. State verification scheme for measuring and reproduction instruments of sound pressure in water within frequency range from 1·10 -3 to 1·10 6 Hz