0.45/0.22 μm
pore
Micro Solutions / Life Science
Sterile membranes and syringe filters 0.45/0.22 μm for microbiological filtration

Sterile membranes and syringe filters 0.45/0.22 μm for microbiological filtration
CN-CA and PES membranes ⁇ 47 mm, syringe filters ⁇ 13/25 mm
CN-CA and PES sterile membranes, as well as Huankai syringe filters for microbiological filtration of water, drinks and sample preparation of solutions.
Membranes trap microorganisms on the surface as the liquid sample passes through the vacuum filtration system, and then the membrane is transferred to the nutrient medium for cultivation and counting of colonies. Syringe filters are used to clean small volumes of solutions and reagents from mechanical impurities and microorganisms before the membrane is removed. further analysis.
Microbiological filtration membranes are available in two types: mixed cellulose esters (CN-CA) and polyester sulfone (PES), 47 mm in diameter, with pores of 0.45 or 0.22 μm, in a sterile individual package of 200 pcs. PES membrane is characterized by increased chemical and heat resistance and less background coloring of the medium. Syringe filters are available. diameters of 13 and 25 mm with pores of 0.45 or 0.22 μm in hydrophilic design for aqueous solutions and organophilic - for organic solvents, packaging of 100 pcs.
pore
membrane
membranes, sterile
| Material | mixed esters of cellulose (CN-CA); polyester sulfone (PES) |
|---|---|
| Diameter. | 47 mm |
| Pore size | 0.45/0.22 μm |
| Packaging | 200 pcs / up, sterile individual packaging |
| Diameter. | 13 mm / 25 mm |
|---|---|
| Pore size | 0.45/0.22 μm |
| Enforcement | hydrophilic - for aqueous solutions; organophilic - for organic solvents |
| Packaging | 100 pcs/oops. |
Contactless issuance of sterile membranes for vacuum filtration systems
Huankai Vacuum Manifolds for Filtration Membranes