Russian standards PDF
Tubes for boiler and heat exchanging equipment. Technical specifications. Part 1. Seamless steel pipes to work under pressure not more than 6,4 MPa and at temperatures not exceeding 400 C
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Food additives. Sodium malates E350. General specifications
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Polymer composites. Production of plates for preparation of test specimens. General technical requirements
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Polymer composites. Production of samples for testing by injection moulding of long-fibre moulding compounds
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Electromagnetic compatibility of technical equipment. Railway systems and equipment. Part 2. Emission of the whole railway systems to the outside world. Requirements and test methods
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