GOST 18157-88

Hose connections for 19 mm diameter air hoses. Specifications

Deflection yoke systems. Methods of measurement and control of parameters

Medical electrical equipment. Photocatalytic air purifiers. Technical condition control methods

Hand-held portable power tools. Measurement of vibrations at the handle. Part 13. Die grinders

Threaded tube connections. Union passage elbows with the end for connection sleeve. Construction

State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 7. Reference threshold of hearing under free-field and diffuse-field listening conditions