Russian standards PDF
Unified system of corrosion and ageing protection. Organic-silicate coatings. Technical requirements and methods of tests
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Unified system of corrosion and ageing protection. Metals and alloys. Tests for corrosion cracking of specimens under uniaxial tension
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Hexagon socket dog point pressure screws for machine retaining devices. Design
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Seeds of mustard (industrial raw material). Requirements for state purchases and deliveries. Specifications
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