GOST 23764-79

State system for ensuring the uniformity of measurements. Metals and alloys. Instrumental indentation test for hardness and other material parameters. Part 3. Technical requirements and calibration of reference test blocks

Non-diluted sperm of bulls. Methods for tests of physical properties

Electric and optical fibre cables. Test methods for non-metallic materials. Part 408. Miscellaneous tests. Long-term stability test of polyethylene and polypropylene compounds

Explosive atmospheres. Part 18. Equipment protection by encapsulation 'm'

Lubricating oils, lubricants and special liquids for industrial use in tropical climate regions

Warning and fire evacuation management systems. Design, installation, maintenance and repairguide. Performance test methods