Russian standards PDF

Fertilizers. Extraction and determination of elemental sulfur

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Thermal insulating products for building applications. Method for determination of dimensional stability under specified temperature and humidity conditions

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Thermal insulating products in building applications. Method for determination under specified compressive load and temperature conditions

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Thermal insulating products for building applications. Method for determination of tensile strength perpendicular to faces

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Fertilizers. Determination of N-(2-nitrophenyl) phosphoric triamide (2-NPT) in urea and fertilizers containing urea using high-performance liquid chromatography

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Thermal insulating products for building applications. Method for determination of tensile strength parallel to faces

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