Quality Level
material
glass support, silica gel 60 matrix
feature
binder Organic Polymer, fluorescent indicator
packaging
pkg of 50 plates
technique(s)
thin layer chromatography (TLC): suitable
layer thickness
200 μm
plate L × W
20 cm × 10 cm
particle size
5-6 μm
pore size
60 Å medium pore diameter
storage temp.
2-30°C
General description
Application
Analysis Note
孔体积（N₂-等温线）：0.74 - 0.84 ml/g
d 50（激光衍射，尺寸分布）：5 - 7 µm
层厚度：150 - 200 µm
每块板的层厚度偏差： ≤ 35 µm
色谱检测：
A）颜色测试
hRf 值
-bleu vif organol，显色试验，亲脂性：
17 - 22
- Ceres Black G，颜色测试，亲脂性：38 - 43
- 紫罗兰色，颜色测试，亲脂性：58 - 64
分离数
-显色试验，亲脂性：
≥ 10.0
B）类固醇测试
hRf 值
-氢化可的松，类固醇测试：
23 - 29
- Reichstein S，类固醇检测：36 - 45
- 氢化可的松，类固醇检测：43 - 52
分离数
-类固醇测试：
≥ 10.5
在调节板上测定的典型值
洗脱液 A）甲苯（相对湿度 45％）
洗脱液 B）乙酸乙酯/甲苯（95+5 v/v；相对湿度 20％）
Other Notes
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实验方案
HPTLC fingerprinting enables rapid identification of passion flower with related reference materials.
Powdered black pepper tested for pierine content follows USP guidelines using HPTLC and HPLC for dietary supplements.
HPTLC was used to analyze caffeine in coffee. Filtration of coffee through a PTFE syringe filter was the only sample preparation. Quantitation was conducted with a TLC scanner.
商品
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全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 1056420001 | 04022536066585 |