Table 6.
Total sodium found in solutions collected at front and back tails of the sodium fraction
| SRM | Sample | FAES Na (μg) |
Na as Na2SO4 (μg) |
Total Na2SO4 (mg) |
Relative to total Na2SO4 (%) |
|---|---|---|---|---|---|
| 919a | 1 | 9.0 | 28 | 158 | 0.018 |
| 2 | 8.5 | 26 | 216 | 0.012 | |
| 3 | 24.0 | 74 | 206 | 0.036 | |
| 4 | 16.6 | 51 | 209 | 0.025 | |
| 5 | 28.9 | 89 | 202 | 0.044 | |
| 6 | 4.2 | 13 | 128 | 0.010 | |
| 7 | 1.6 | 5 | 106 | 0.005 | |
| 8 | 5.4 | 17 | 193 | 0.009 | |
| 9 | 2.2 | 7 | 136 | 0.005 | |
| 10 | 7.1 | 22 | 160 | 0.014 | |
| 11 | 10.9 | 34 | 157 | 0.021 | |
|
| |||||
| mean | 10.8 | 33 | 170 | 0.018 | |
|
| |||||
| 956 | I-1 | 3.3 | 10 | 26 | 0.039 |
| I-2 | 2.3 | 7 | 26 | 0.027 | |
| I-3 | 3.3 | 10 | 26 | 0.039 | |
| I-4 | 0.4 | 1 | 26 | 0.005 | |
| I-5 | 0.5 | 2 | 26 | 0.006 | |
|
| |||||
| mean | 2.0 | 6 | 26 | 0.023 | |
|
| |||||
| II-1 | 3.2 | 10 | 30 | 0.032 | |
| II-2 | 2.5 | 8 | 31 | 0.025 | |
| II-3 | 1.2 | 4 | 31 | 0.012 | |
| II-4 | 3.5 | 11 | 31 | 0.035 | |
| II-5 | 1.9 | 6 | 31 | 0.019 | |
|
| |||||
| mean | 2.5 | 8 | 31 | 0.025 | |
|
| |||||
| III-1 | 5.1 | 16 | 35 | 0.045 | |
| III-2 | 0.7 | 2 | 36 | 0.006 | |
| III-3 | 0.7 | 2 | 35 | 0.006 | |
| III-4 | 0.7 | 2 | 35 | 0.006 | |
|
| |||||
| mean | 1.8 | 6 | 35 | 0.016 | |
|
| |||||
| 909a | I-1 | 42.7 | 132 | 92 | 0.144 |
| I-2 | 31.3 | 97 | 91 | 0.106 | |
| I-3 | 27.1 | 84 | 93 | 0.090 | |
| I-4 | 27.3 | 84 | 94 | 0.090 | |
| I-5 | 10.2 | 32 | 93 | 0.034 | |
| I-6 | 10.9 | 34 | 92 | 0.037 | |
|
| |||||
| mean | 24.9 | 77 | 92 | 0.083 | |
|
| |||||
| II-1 | 5.8 | 18 | 107 | 0.017 | |
| II-2 | 7.7 | 24 | 107 | 0.022 | |
| II-3 | 6.5 | 20 | 106 | 0.019 | |
| II-4 | 5.5 | 17 | 108 | 0.016 | |
| II-5 | 7.7 | 24 | 108 | 0.022 | |
| II-6 | 10.2 | 32 | 108 | 0.029 | |
|
| |||||
| mean | 7.2 | 22 | 107 | 0.021 | |