Hóa chất Silica gel 60 f254 25 hptlc plates 10 x 10 (Hộp 25 chiếc) Merck 1056280001

Technical 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): 5 - 7 µm
• Layer thickness: 150 - 200 m
• Deviation of layer thickness per plate: 35 µm
• Chromatographic testings:
• A) Color test
• hRf-values
• bleu vif organol, color test, lipophile: 17 - 22
• Ceres Black G, color test, lipophile: 38 - 43
• ceres Violet brn, color test, lipophile: 58 - 64
• separation number - colourtest, lipophile: 10.0
• B) Steroid test
• hRf-values
• hydrocortisone, steroid test: 23 - 29
• Reichstein S, steroid test: 36 - 45
• methyltestosterone, steroid test: 43 - 52
• separation number - steroid test: 10.5

Package Includes