GOST 29053-91

State system for ensuring the uniformity of measurements. Metallic materials. Instrumented indentation test for hardness and materials parameters. Part 2. Verification and calibration of testing machines

Photomultipliers. Measuring method of nonlinearity of light characteristic in pulse mode

State system for ensuring the uniformity of measurements. Certified reference materials of gas mixtures with Hydrogen, Nitrogen, Oxygen, Carbon Oxide, Carbon Dioxide, Methane, Propane, Hexane. Procedure of determining the metrological characteristics

Main-line diesel locomotives for 520 mm gauge. General technical requirements

Welding consumables. Solid wire electrodes, solid wires and rods for fusion welding of titanium and titanium alloys. Classification

Technical nonwoven sheets. Method for the determination of the sound-absorption factor