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Instrument transformers. Part 6. Additiona lgeneral requirements for low-power instrument transformers

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Unified system of corrosion and ageing protection. Metals and alloys exposed in deep-sea water. Methods for corrosion tests

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Basic norms of interchangeability. Trapezoidal single-start screw thread. Basic dimensions

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Fertilizers. Determination of complexed micro-nutrient ions in fertilizers. Identification of lignosulfonates

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Earth-moving machinery. Оperator’s seat. Dimensions and requirements

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Cereals, pulses and by-products. Determination of ash yield by incineration

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