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Unified system of corrosion and ageing protection. Polymer materials for articles working in radiation ageing conditions. General requirements for selection
Document status: Active
Dry milk products for infant feeding. General specifications
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Biotechnology. Performance criteria for microbiological safety cabinets
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Electrical steel. Methods of test for magnetic and electrical properties. Method for measurement of relative magnetic permeability and specific magnetic losses by a.c. bridge
Document status: Active
Phototopography. Technological processes for horizontal/vertical preparation of aerial photographs. General requirements
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Plastic travellers for rings of spinning and twisting machines. Types and main dimensions
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