GOST 34879-2022

Reagents and matters of special purity. Methods for preparation of buffer solutions

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

Calcium carbonate precipitated. Specification

Tantalum and its oxides. Spectral method for determination of tungsten, calcium, cobalt, copper, molybdenum and natrium

Aircraft emergency and rescue equipment. Terms and definitions

Rotating electrical machines. Part 18-33. Functional evaluation of insulation systems. Test procedures for form-wound windings. Multifactor evaluation by endurance under simultaneous thermal and electrical stresses