| Substances |
1
Caffeine
2 Codeine 3 Atropine sulfate 4 Papaverine 5 Eupaverin chloride |
|---|---|
| Eluent | 0.05 M KH₂PO₄, pH 2.8 + 0.04 M octane-1-sulfonate / MeOH = 40 / 60 |
| Flow Rate | 1.0 ml / min |
| Detection | 220 nm |
| Product number | GSOD20510s2504 |
| Pore size | 5 µm |