Russian standards PDF

Paper. Line method of sizing degree determination

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Black powders. Sulfur content determination method

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Receiving and transmitting tubes and valves with long anode dissipation up to 25 W. Method of measurement of filament or heater voltage and current

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Woodworking drum sanding machines. Basic parameters

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Milk. Method of purity determination

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Double-acting two-crank presses. Basic parameters and dimensions

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