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Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers and nitrale fertilizers in ammonium and nitrate forms (Deward Method)

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Surveying metallic signals. Types, basic parameters and sizes. Technical requirements

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Steel. Determination of Mo, Nb and W contents in alloyed steel. Inductively coupled plasma atomic emission spectrometric method. Part 2. Determination of Nb content

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Mechanical properties of corrosion-resistant stainless steel fasteners. Part 3. Set screws and similar fasteners not under tensile stress

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State system for ensuring the uniformity of measurements. National standard. Standard reference data. Tellurian glasses of system TeO2 + R2O and their fusions. Thermal conductivity in the temperatures range from 300 K to 800 К and concentration of oxides of alkaline R2O

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Rotodynamic pumps. Hydraulic performance acceptance tests. Grades 1 and 2

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