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Unified system of corrosion and ageing protection. Polymer materials for articles working in radiation ageing conditions. General requirements for selection
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Unified system of corrosion and ageing protection. Materials of packing on paper base. Method of testing protective capability
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Food additives. Sodium nitrite E250. Specifications
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Nanotechnologies. Nanomaterials. Risk management. Part 1. General principles
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Imperfections in thermoplastic welded joints. Classification
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