flow rate of unburnt gas mixture

in flame emission and absorption spectrometry
https://doi.org/10.1351/goldbook.F02442
The @CT01101@ of the gas mixture of the burner tip. It depends on operating conditions such as gas pressure; the ambient temperature and pressure should also be stated.
Source:
PAC, 1986, 58, 1737. (Quantities and units in clinical chemistry: Nebulizer and flame properties in flame emission and absorption spectrometry (Recommendations 1986)) on page 1742 [Terms] [Paper]