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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
Document status: Active
Plastics pipes and fittings. Equipment for fusion jointing polyethylene systems. Part 4. Traceability coding
Document status: Active
Chemically resistant and heat resistant ceramic wares. The method determination of water absorption
Document status: Replaced by GOST 473.3-2025
Ferrotungsten. Method for the determination of aluminium content
Document status: Active