GOST 7338-90

Pipeline valves. Technique of the experimental determination of hydraulic and cavitation characteristics

State system for ensuring the uniformity of measurements. IZM type optical mechanical length measuring machines. Methods and means of calibration

Electronics hearing aids. General specifications

Organic production. Production regulations, processing, labelling and implementation

Mixed feeds-concentrates for draught-horses. Specifications

Common test methods for insulating and sheathing materials of electric and optical cables. Part 4-2. Methods specific to polyethylene and polypropylene compounds. Tensile strength and elongation at break after conditioning and elevated temperature. Wrapping test after conditioning and elevated temperature. Wrapping test after thermal ageing in air. Measurement of mass increase. Long-term stability test. Test method for copper-catalyzed oxidative degradation