Table 3 Summary of analytical methods used for water solubility determinations
From: Inter-laboratory comparison of water solubility methods applied to difficult-to-test substances
Lab | Dodecahydrotriphenylene (column elution) | Hexylcyclohexane (slow-stir) |
|---|---|---|
EMBSI | direct immersion SPME GC–MS | Static headspace-Trap GC-FID |
BASF | Solvent extraction (dichloromethane), exchanged to methanol. HPLC–UV | Headspace SPME GC–MS |
Fraunhofer Institute | Solvent extraction (cyclohexane), GC–MS | Solvent extraction (cyclohexane) GC–MS |
Noack Laboratorien | Solvent extraction (cyclohexane) GC–MS | Solvent extraction (cyclohexane) GC–MS, |
Smithers ERS Limited | Solvent extraction (hexane), tenfold concentration. GC–MS | Headspace SPME GC–MS |