GOST R 50426-92

Non-destructive Testing. Welded Joints. Ultrasonic Methods

State system for ensuring the uniformity of measurements. Libraries of mass spectra of psychoactive compounds and their metabolites. General requirements (requirements for data reliability, completeness of information, updating and content)

Plain bearings. Testing of static load capacity, bearing torque, friction coefficient and lifetime of gas-dynamic thrust foil plain bearings

Pulp and semi-pulp. Method for the determination of degree of delignification

Materials and products the construction heatinsulating. Methods for determining the emission characteristics of fibers with air flow around

Information technology. Radio frequency identification device performance test methods. Part 1. Test methods for system performance