METHODS FOR SAMPLING AND
INORGANIC ANALYSIS OF COAL
U.S. Geological Survey
Bulletin 1823
Edited by D.W. Golightly and F.O. Simon
Table 21. Alternate operating parameters for flame atomic absorption spectrometry and calibration ranges
Calibration Range (m g/mL in solution) |
||||||||||
Element | Wavelength |
Bandpass |
Background |
Burner Head Possition, Oxidant Fuel | Linear |
Nonlinear |
||||
Cu | 324.7 | 0.7 | No | Rotated 60° , Air-acetylene | 5 | - | 300 | 300 | - | 700 |
Mg | 285.2 | 0.7 | No | Rotated 60° , Air-acetylene | 2 | - | 10 | |||
Mn | 280.1 | 0.2 | No | Rotated 60° , Air-acetylene | 5 | - | 50 | 50 | - | 200 |
Zn | 213.9 | 0.7 | Yes | Rotated 60° , Air-acetylene | 1 | - | 20 | |||
Rotated 90° , Nitrous oxide-acetylene | 5 | - | 50 |
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