Russian standards PDF
Synthetic rubbers. Method for determination of bound styrene content and alpha-methylstyrene
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Basic norms of interchangeability. Trapezoidal multistart screw thread
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Heat insulation lime-siliceous products. Specifications
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gauges for tapes threads of valves and gas-bags. Tolerances
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Design calculation and strength testings. Methods of mechanical testing of polymeric composite materials. Test for compression properties at normal, elevated and low temperatures
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