Gravimetric preparation of primary standard gas mixtures in the parts per trillion range

Lignende værker

• An improved method for preparing gravimetric standard gas mixtures of helium-4 in nitrogen /
  af: Bibawy, Nabil A.
  Udgivet: (1990)
• Computer program for calculating of gravimetric primary standard gas mixtures /
  af: Loya, Ernest W.
  Udgivet: (1985)
• A mass spectrometer method for determining helium in the parts-per-million to 10-percent range /
  af: Holland, Philip W.
  Udgivet: (1991)
• Quantitative chemical analysis
  af: Harris, Daniel C., 1948-
  Udgivet: (1982)
• Quantitative chemical analysis /
  af: Harris, Daniel C., 1948-
  Udgivet: (1987)