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 29: Operating conditions for coal ash determinations by ICP-MS
Sweeps/Replicate | 50 |
Number of replicates | 1 |
Points/Peak | 1 |
Redolution | Variable |
Calculation frequency | Replicate |
Polarity | + |
Plasma RF Power | 1300 W |
Sheath flow | minimum CeO to Tb ratio L/min |
nebulizer flow | 1.0 L/min |
Plasma flow | 16.0 L/min |
Nebulizer pressure | 60.0 psi |
Sample uptake rate | 1.8 mL/min |
Sample delay time | 50 s |
Sampler wash time | 30 s |
Delivery line temp | 10° C |
E 1 lens | 90 |
P lens | 30 |
S2 lens | 02 |
B lens | max Tb |
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