Macropores Column Chromatography Silica Gel （ZCX-Ⅳ）
1. Performance: This product has a larger pore volume and smaller specific surface area, which has a good effect on the separation of macromolecular substances
2. Application: The separation and purification of carbohydrates, proteins and macromolecules.
3. Leading indicator:
Pore diameter: 120Å
Pore volume: 1-2ml/g
Specific surface area: 200-320m2/g
PH: 6.5-7.5
Loss on heating(150℃): ＜2%
4. Metal ions content: Na＜400ppm, Ca＜400ppm, Fe＜20ppm, CL＜20ppm, Pb＜1ppm
5. Particle size:
|
mesh |
Corresponding micron (μm) |
|
70-230 |
63-200 |
|
230-400 |
40-63 |
|
100-200 |
74-154 |
|
200-300 |
54-74 |
|
300-400 |
38-54 |
6. Package:
500g/bottle（10kgs/carton, 20bottles/carton）
1kg/bag（10kgs/carton, 10bags/carton）
5kgs/bag (20kgs/carton, 4bags/carton)
20kgs or 25kgs /bag (imported kraft coated woven)
20kgs or 25kgs/barrel (cardboard or polyethylene barre
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