Russian standards PDF
Hard coal. Determination of the crucible swelling number
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Brown coals, hard coals, anthracites, combustible shales and briquettes. Method for the preparation of common samples
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Microprocessor systems and devices of railway automatics and telemechanics. Requirements for interfaces and information exchange protocols
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Reaction-to-fire tests. Heat release, smoke production and mass loss rate. Part 1. Determination of heat release rate by using cone calorimeter method and of smoke production rate by dynamic measurements
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Electrically propelled road vehicles. Safety specifications. Part 3. Electrical safety. Electrical circuits of electrical distribution systems and electrically conductive auxiliary electrical systems
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Implants for surgery. Components for partial and total knee joint prostheses. Part 2. Articulating surfaces made of metal, ceramic and plastics materials
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