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Environmental protection. Surface water. Water quality control. Methodology for determining the volume of measurements required to assess payments for wastewater discharge
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Periodic sections produced by cross-helical rolling for gear shaft. Dimensions
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Textiles. Quantitative chemical analysis. Part 17. Mixtures of chlorofibres (homopolymers of vinyl chloride) and certain other fibres (method using sulfuric acid)
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Prevailing torque type all-metal hexagon high nuts (style 2). Property class 9
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Shafts and openings of gas turbine engines. Landing ball and roller bearings
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