Russian standards
State system for ensuring the uniformity of measurements. National standard. Standard reference data. Titanium. Lattice constants for the temperature range from 5 K to 300 К. Linear temperature expansion coefficient for the temperature range from 5 К to 1200 К
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State system for ensuring the uniformity of measurements. National standard. Standard reference data. Segnetoelectric ceramic materials based on niobates of sodium and potassium. Dielectric and piezoelectric characteristics at temperatures from 0°C to 100°C
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Fat and oil derivatives. Fatty acid methyl esters (FAME). Determination of methanol content
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Textiles. Tests for colour fastness. Part X18. Method for assessment of the potential to phenolic yellowing of materials
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Screws with washers assembly, manufactured of steel, with flat washers. Washers of hardness classes 200 HV and 300 HV
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Plain washers for screw with washer assemblies. Small, normal and large series. Product grade A
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