产品说明
一般描述
25 Glass plates 10 x 10 cm
联系
Replaces: 13725-5; 13725
分析说明
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) Cholesterin test
hRf-values
- cholesterin, cholesterin test:
48 - 60
B) Steroid test
- methyltestosterone, steroid test: 31 - 51
- Reichstein S, steroid test: 59 - 79
- hydrocortisone, steroid test: 72 - 92
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)
产品性质
物料 | glass support silica gel 60 matrix |
质量水平 | 100 |
特点 | binder Organic Polymer fluorescent indicator |
包装 | pkg of 25 plates |
technique(s) | HPTLC: suitable |
层厚度 | 200 μm |
板长度 × 宽度 | 10 cm × 10 cm |
粒径 | 5-6 μm |
孔径 | 60 Å medium pore diameter |
储存温度 | 2-30℃ |