The Chemical Analysis of Argonne Premium Coal Samples
Edited by Curtis A. Palmer
U.S. Geological Survey Bulletin 2144
Coal ash by inductively coupled plasma-atomic emission spectrometry and inductively coupled plasma-mass spectrometry
By Allen L. Meier, Frederick E. Lichte, Paul H. Briggs, and John H. Bullock, Jr.Table 28: Operating conditions for coal ash determinations by ICP-AES
| Power to the torch | 1250 W |
| Argon flow rate | 18 L/min coolant, 0.5 L/min sample |
| Sample pump rate | 0.7 mL/min |
| Observation height | 14.5 mm above load coil |
| Reciprocal linear dispersion | 0.54 mm/mm |
| Nebulizer | Modified Babington |
| Optics | 1:3 magnification at entrance slit |
| Slits | 25 mm x 33
mm, entrance 50 mm x 33 mm, exit |
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