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Textiles. Quantitative chemical analysis. Part 21. Mixtures of chlorofibres, certain modacrylics, certain elastanes, acetates, triacetates and certain other fibres (method using cyclohexanon)
Document status: Cancelled
Marking of medical devices. General requirements and test methods
Document status: Active
Unified system for technological documentation. Forms and rules of making documents on technological processes and operations of forging and stamping
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Pipeline valves. Butterfly valves of thermoplastics materials. General specifications
Document status: Active