Hóa chất TLC Silica gel 60 RP-8 F₂₅₄s Merck 1156840001 (Hộp đựng 25 cái) DEEP52 https://yeuhangduc.vn/
10,830,930₫
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): 9.5 - 11.5 µm
Layer thickness 200 - 270 µm
Deviation of layer thickness per plate: ≤ 35 µm
Chromatographic testings:
A) Cholesterin test
hRf-values
- cholesterin, cholesterin test : 68 - 74
B) Steroid test
- methyltestosterone, steroid test: 45 - 55
- Reichstein S, steroid test: 65 - 75
- hydrocortisone, steroid test: 75 - 91
Typical value determined on an activated plate (120°C, 15 min)
Eluent a) aceton/ water (95/5 v/v)
Eluent b) acetonitrile/ water (70/30 v/v)
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