Relationship Between RCY, RCP, RSC, and pH of Each Cassette
| Cassette | Average corrected RCY (%) | Average uncorrected RCY (%) | Average RCP (%) | Average pH | Average EtOH (%) | Average MeCN (%) |
| Phosphate cassette | 82.9 ± 17.4 | 57.5 ± 16.7 | 99.4 ± 0.19 | 5.9 ± 0.1 | 0.08 ± 0.02 | <0.01 |
| Citrate cassette | 79.2 ± 5.0 | 58.8 ± 6.0 | 99.0 ± 1.1 | 5.3 ± 0.2 | 0.20 ± 0.07 | <0.01 |
| Percentage difference | 4.36 | 2.16 | 0.53 | 9.62 | 35 | Not applicable |
| P | 0.11 | 0.32 | 0.021 | 2.6 × 10−19 | 2.96 × 10−15 | Not applicable |