Russian standards
Mineral fertilizers. Method for determination of mass fraction of ammonium nitrogen in compound fertilizers (chloramine method)
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Textile materials for filtration of industrial aerosols. Method for determination of wear resistance
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Manipulators for contact spot welding. General specifications
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Welding positioners. Types, basic parameters and dimensions
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Evaporated concentered and dry milk products. The procedures of measurement of titrimetric acidity
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