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spectrum of matter

spectrum of matter, Total:7 items.

In the international standard classification, spectrum of matter involves: Non-ferrous metals, Metrology and measurement in general.


RU-GOST R, spectrum of matter

  • GOST 23862.1-1979 Rare-earth metals and their oxides. Spectral method of determination of impurities in oxides of rare-earth elements
  • GOST 23862.2-1979 Rare-earth metals and their oxides. Direct spectral method of determination of impurities in oxides of rare-earth elements
  • GOST 23862.3-1979 Samarium, europium, gadolinium, terbium, holmium, erbium, thulium, ytterbium, lutecium and their oxides. Spectral method of determination of impurities in oxides of rare-earth elements
  • GOST 23862.7-1979 Rare-earth metals and their oxides. Chemical-spectral methods of determination of impurities in oxides of rare-earth elements
  • GOST 23862.8-1979 Lanthanum, cerium, ytterbium, lutecium, yttrium and their oxides. Chemical-spectral method of determination of impurities in oxides of rare earth elements
  • GOST 23862.9-1979 Neodymium, gadolinium, terbium, holmium, erbium, thulium and their oxides. Chemical-spectral method of determination of impurities in oxides of rare-earth elements
  • GOST R 8.795-2012 State system for ensuring the uniformily of measurements. Identification of chemicals substance by a chromato-mass spetromery method. The general requirements




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