产品说明
一般描述
25 Glass plates 20 x 20 cm
联系
Replaces: 11845-7; 11845
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): 10 - 12 µm
Layer thickness: 170 - 250 µm
Deviation of layer thickness per plate: ≤ 50 µm
layer thickness concentrating zone: 90 - 130 µm
Fluctuation in the thickness of the concentration zone: ≤ 35 µm
Chromatographic testing:
colour test
hRf-values
- bleu vif organol, colour test, lipophile:
15 - 21
- Ceres Black G, colour test, lipophile: 36 - 42
- ceres Violet brn, colour test, lipophile: 51 - 58
Typical value determined on a conditioned plate
Eluent: toluene (45% rel.humidity)
产品性质
物料 | glass support silica gel 60 matrix |
质量水平 | 100 |
特点 | binder Organic Polymer fluorescent indicator: no |
包装 | pkg of 25 plates |
technique(s) | thin layer chromatography (TLC): suitable |
层厚度 | 250 μm |
板长度 × 宽度 | 20 cm × 20 cm |
粒径 | 10-12 μm |
孔径 | 60 Å medium pore diameter |
储存温度 | 2-30℃ |