The Chemical Analysis of Argonne Premium Coal Samples
Edited by Curtis A. Palmer
1997
U.S. Geological Survey Bulletin 2144
Compilation of Multitechnique Determinations of 51 Elements in 8 Argonne Premium Coal Samples
By Curtis A. Palmer and Sarah A. Klizas
Table 2. Average concentrations of trace elements in parts per million based on triplicate analyses--continued.
| Element and technique | Argonne Premium Coal sample | |||||||
| UF PC-1 | WY PC-2 | IL PC-3 | PITT PC-4 | POC PC-5 | UT PC-6 | WV PC-7 | ND PC-8 | |
| W | ||||||||
| INAA(C) | 1.06 | .38 | 1.52 | .78 | .84 | .42 | 1.68 | .35 |
| ICAP-MS(A)* | 1.2 | .46 | 1.62 | .86 | 1.1 | .51 | [1.6] | .36 |
| Pb | ||||||||
| GFAAS(A) | 7.4 | 2.9 | 6.5 | 2.9 | 2.4 | [1.6] | 12 | 1.5 |
| ICAP-MS(A)* | 7.6 | 1.6 | 8.5 | 3.8 | 1.7 | 1.5 | 12 | 1.6 |
| DCAES(A) | 10 | 3.4 | 14 | 7.3 | 11 | 1.9 | 16 | 2.6 |
| DCAES(C) | 8 | -- | 8 | 4 | 5 | -- | -- | -- |
| Bi | ||||||||
| ICAP-MS(A*) | .12 | .053 | [.088] | .12 | .052 | .035 | .23 | -- |
| DCAES(A) | -- | -- | -- | [1.8] | -- | -- | -- | -- |
| Th | ||||||||
| INAA(C) | 2.26 | 1.71 | 1.96 | 1.48 | 1.16 | .615 | 6.41 | 1.07 |
| ICAP-AES(A)* | 2.7 | 1.4 | 2.2 | 1.6 | 1.2 | .58 | 6.4 | .7 |
| U | ||||||||
| INAA(C) | .83 | .54 | 4.27 | .39 | .51 | .74 | 1.64 | [.49] |
| ICAP-MS(A)* | 1.2 | .63 | 6.46 | .57 | .631 | .852 | 2.16 | .45 |
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