Hóa chất Silica gel 60 f254 100 hptlc plates 10 x 10 Merck 1056290001 (Hộp 100 chiếc) DEEP52 https://yeuhangduc.vn/
30,766,065₫
Mô tả
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 µm
Deviation of layer thickness per plate: ≤ 35 µm
Chromatographic testings:
A) Colour test
hRf-values
- bleu vif organol, colour test, lipophile: 17 - 22
- Ceres Black G, colour test, lipophile: 38 - 43
- ceres Violet brn, colour 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
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