Factor | Standard method | Alternative method |
---|---|---|
Food and Drug Administration– and USP (2)–approved | ✓ | × |
Single-strip method | ✓ | ✓ |
Paper commercially available | × | ✓ |
Short procedure time | × | ✓ |
Little experience required to master method | × | ✓ |
No influence of solvent migration on results | × | ✓ |
Solvent mixture volatile | × | × |
✓ = pro; × = con.