State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means of measurement of constant angular acceleration within the range of 1 up to 100 rad/s2
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Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery. Safety and test methods. Part 2-9. Particular requirements for hand-held tappers and threaders
Unified system of corrosion and ageing protection Rubbers. Accelerated test method for resistance to attack by liquid corrosive media during rotation under frictional condition
€10
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