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
Safety in electroheat installations. Part 10. Particular requirements for electrical resistance trace heating systems for industrial and commercial applications
Health informatics. Identification of medicinal products. Data elements and structures for the unique identification and exchange of regulated pharmaceutical product information
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