GOST ISO 3547-1-2006

Supporting structures for light signal devices of railway transport. General technical requirements

Occupational safety standards system. Electric pulley blocks. Certificate

Crank presses. Safety requirements

Electric hand-held tools, transportable tools and lawn and garden machinery. Safety and test methods. Part 2-4. Particular requirements for orbital sanders and belt sanders

Electronics automated design systems. Information support. Technical characteristics of electronic components. Electric vacuum lamps, gas-discharge and X-ray devices. Declarative knowledge specifications according to technical characteristics

Kefir. Specifications.