The Use of Permeation Tubes as Primary Standards in the Calibration of Flame Photometric Detectors at Low Concentrations

@inproceedings{Lewis1979TheUO,
  title={The Use of Permeation Tubes as Primary Standards in the Calibration of Flame Photometric Detectors at Low Concentrations},
  author={Walter S. Lewis and James R. Sanders and Martin J. Houle and Bennie Lacy},
  year={1979}
}
Abstract : A simple means by which flame photometric detectors can be calibrated at very low concentrations using permeation tubes is presented. Information about the tube preparation is given. The effect of temperature, aging and chemicals placed in the tube upon the permeation rate is discussed.