Yttrium, lanthanum, ytterbium, lutetium and their oxides. Chemical-spectral method of determination of impurities of vanadium, tungsten, iron, cobalt, manganese, copper, molybdenum, nickel, niobium, lead, tantalum, titanium and chromium
Global navigation satellite system. Road accident emergency response system. Test methods for in-vehicle emergency call device/system on compliance with requirements for speakerphone quality in a vehicle
System of standards on information, librarianship and publishing. Rubricator of the state automated system scientific and technical information. Structure rules for use and maintenance
