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Hand-held motor-operated electric tools. Safety and test methods. Part 2-2. Particular requirements for screwdrivers and impact wrenches
Document status: Active
State system for ensuring the uniformity of measurements. Requirements for the competence of providers of proficiency testing for test laboratories by interlaboratory comparisons
Document status: Cancelled
Automobile roads of general use. Polymeric materials applied for waterproofing bridge deck. Test methods
Document status: Active
State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring instruments of variable temperature of water medium in the range of pulsation amplitudes of temperatures within 0,01 - 3 K at the pulsation frequencies from 0,005 to 50 Hz, at background temperature from 270,15 to 380,15 K and at water flow velocity from 0,5 to 20 m/s
Document status: Active
Bentonite clay for fine and building ceramics. Method for the determination of mechanical bending strength
Document status: Replaced by GOST 21284-2024
Reinforced concrete shoots for irrigation systems. Specifications
Document status: Active