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Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
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Mining equipment. Multipurpose safety systems for coal mines. Principles of industrial safety providing
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Rubber and plastics hoses. Determination of adhesion between components
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Rare-earth metals and their oxides. Method of determination of niobium
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Metallic manganese and nitrated manganese. Method for the determination of titanium
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