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Lithium. Method for determination of magnesium, manganous, iron, aluminium, silicon, barium
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Unified system for technological documentation. Forms and rules of making documents on technological processes of casting
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Evaluation of experience and business reputation of enterprises. The national system of standards. Evaluation of experience and business reputation of subcontractors
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Industrial fabrics. Method for determination of water permeability
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Connections of SSI instruments and devices with external pneumatic lines. Types, basic parameters and dimensions. Technical requirements
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