GOST 30852.9-2002

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State system for ensuring the uniformity of measurements. Standard reference data. Orthohydrogen, liquid and gaseous. Density, enthalpy, entropy, isochoric, isobaric heat capacities and speed of sound at temperatures from 15 K up to 1000 K and pressures up to 100 MPa

Plates for collectors of electrical machines

Digital audio interface

Health informatics. Patient healthcard data. Part 8. Links