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Fertilizers. Determination of the complexed micro-nutrient content and of the complexed fraction of micro-nutrients
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Spectrometric linear amplifiers for transistorized detectors of ionizing radiations. Methods of measuring parameters
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Conifers seedlings for planting in towns. Specifications
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Fish, marine products and products of them. Method of determining the fraction of total mass of protein, fat, water, phosphorus, calcium and ash by the near-infra-red spectrometry
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Ferroniobium. Method for determination of phosphorus
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