GOST 25069-81

Wheelchairs. Methods of tests for determination of coefficient of friction of test surfaces

Gas analysis. Preparation of calibration gas mixtures. Static volumetric method

Rocks. Method for determination of specific heat and temperature conductivity coefficient

Unified system for technological documentation. Rules for writing down operations and manufacturing steps. Casting

Information technology. Telecommunications and information exchange between systems. Transport conformance testing for connection-mode transport protocol operating over connection-mode network service. Part 3. Transport test management protocol specification

Occupational safety standards system. Filter protective clothing from steams, gases of toxic substances. Test methods