Shir Friedman
Founder
| 1. Choose a suitable membrane type | ||||
| Characteristics of Samples | ||||
| Aqueous Solution | Organic Solution | Protein Solution | Highly Corrosive Solvents | Gas Filtration |
| Nylon | PES | CA | PTFE | PVDF |
| PES | MCE | PVDF | PTFE | |
| MCE | PVDF | |||
| PTFE | PTFE | |||
| 2. Choose the Suitable Pore Size | ||||
| According to the particle size | According to micron size of columns | |||
| <0.2um | >0.2um | <3um | >3um | |
| 0.22um(bacteria removal) | 0.45um | 0.22um(bacteria removal) | 0.45um | |
| 3. Choose Suitable Syringe Filter Diameter | ||||
| Volume of Samples | ||||
| <10ml | <100m | <250mI | ||
| 13mm | 25mm | 33mm | ||
| 4. Sterile or Non-sterile | ||||
| Sterilize Solutions or Clarify Sterile Solutions | General Filtration and Sample Purification | |||
| Sterile | Non-sterile | |||