Random triples
| Subject | Object |
|---|---|
| gptkb:reverse_phase_HPLC | C8 silica |
| gptkb:reverse_phase_HPLC | C18 silica |
| gptkb:normal_phase_HPLC | silica gel |
| Subject | Object |
|---|---|
| gptkb:reverse_phase_HPLC | C8 silica |
| gptkb:reverse_phase_HPLC | C18 silica |
| gptkb:normal_phase_HPLC | silica gel |