Specifications | |
---|---|
Specific surface area (according to BET; 5-Pt. measurement) | 480 - 540 m²/g |
Pore volume (N₂-isotherm) | 0.74 - 0.84 ml/g |
d 50 (laser diffraction, size distribution) | 9.5 - 11.5 µm |
Layer thickness | 175 - 225 µm |
Deviation of layer thickness per plate | ≤ 30 µm |
A) Colour test | |
Bleu VIF Organol | 11 - 25 |
Ceres black | 34 - 48 |
Ceres violet BRN | 52 - 67 |
Separation number | ≥ 10.5 |
B) Steroid test | |
Hydrocortisone | 25 - 37 |
Reichstein S | 37 - 49 |
Methyltestosterone | 42 - 54 |
Typical value determined on a conditioned sheet Eluent A) Toluene (45% rel.humidity) Eluent B) Ethyl acetate/Toluene (95/5 v/v; 20% rel.humidity) |