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Refractory heat-insulating fiberglass materials and products of mullite-silica chemical composition. Specifications
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Radionuclide contamination and deactivation. Terms and definitions
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Mineral fertilizers. Method for determination of total overall mass fraction of nitrogen in compound fertilizers (in ammonium and amide forms, with deammoniation)
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Refrigeration systems and heat pumps. Flexible pipe elements, vibration isolators, expansion joints and non-metallic tubes. Requirements and classification
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Resilient floor coverings. Method for identifying linoleum by determining the content of linoleum cement and ash residue
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