GOST 31541-2012

Soils. Measuring methods of strains of structures and building bases

State system for ensuring the uniformity of measurements. Air-heat installations for measuring moisture of cereals and cereal products. Verification procedure

Occupational safety standards system. Protective clothing overalls for protection from acid solutions. Technical requirements

Animals of agricultural. Pigs. Zootechnical requirements for management at fattening

Copper-zinc alloys. Method of spectral analysis of metal standard specimens with photographic registration of spectrum

Oscillator, modulator and regulation tubes with anode dissipated power above 25 W. Method of measurement of leakage currents between electrodes and between cathode and heater