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Specification and qualification of welding procedures for metallic materials. Welding procedure test. Part 3. Fusion welding of non-alloyed and low-alloyed castirons
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Fertilizers. Determination of nitric and ammoniacal nitrogen according to Deward
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Field pipelines from glass-fiber reinforced plastic pipes. Rules of design and operation
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Agricultural and forestry machinery. Environmental requirements for sprayers. Part 2. Horizontal boom sprayers
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State system for ensuring the uniformity of measurements. Mineral fertilizer. Express methods of moisture content determination
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