GOST 21722-84

The internet-resources. Requirements of accessibility for invalids on sight

Food additives. Sodium nitrite E250. Specifications

System of product-quality indices. Power, small, measuring transformer. Complete transformer substations. High-voltage bushings. Nomenclature of indices

Mechanical vibration and shock. Characterization of the dynamic mechanical properties of visco-elastic materials. Part 1. General principles

State system for ensuring the uniformity of measurements. Ultrasonic medical physiotherapy equipment. General requirements to measurement methods of acoustic output in the frequency range 0,5 MHz to 5,0 MHz

Solid biofuel. Fuel specifications and classes. Part 2. Graded wood pellets