Disposable Syringe Filter Units – DISMIC/LABODISC
- Minimum sample hold-up: Unit housings are specifically designed to maximize sample recovery
- High purity: Non-pigmented housing and integral filter sealing assure that filtrates will not be adulterated due to pigment, dye, or adhesives leaching into the filtrate
- Convenient: Each unit is clearly marked with an identifying code to denote pore size, membrane material and housing polymer
- Sterile: Units can be purchased pre-sterilized and individually packaged, or non-sterile in bulk pack
- All polypropylene can be autoclaved Acrylic can not be autoclaved
| 50mm diameter |
Cellulose Acetate | 0.20 | Polypropylene | 10 | 50CP020AN | 50CP020AS |
0.45 | Polypropylene | 10 | 50CP045AN | 50CP045AS |
PTFE, Hydrophobic | 0.20 | Polypropylene | 10 | 50JP020AN | - |
0.50 | Polypropylene | 10 | 50JP050AN | - |
Mixed Cellulose Esters (MCE)
- Properties: A hydrophilic membrane
- Higher protein binding than cellulose acetate for most proteins
- High porosity provides a high flow rate
Cellulose Acetate (Acetate)
- Standard: A commonly used hydrophilic membrane
- Low protein binding, suitable for aqueous protein solutions
- Nitrate-free, suitable for groundwater filtration
- Housing material: polypropylene (3, 13, 50 mm) or styreneacrylonitrile (25 mm)
PTFE, hydrophilic
- Versatile: Good chemical resistance
- Compatible with many solvent mixtures used in HPLC, e.g. Acetonitrile/Water
- Model for Ion Chromatography with the lowest levels of extractables is available.
PTFE, hydrophobic
NYLON
- Properties: Naturally hydrophilic membrane
- Low extractables without wetting agent
PES
- Low protein binding & extractables
- Pre-sterilized by Gamma irradiation
| DISMIC | LABODISC |
Diameter | 3 mm | 13 mm | 25 mm | 50 mm |
Housing material | - | PP | PP | PP | Acrylic | PP |
Filtration Area | cm2 | 0.06 | 0.9 | 4.0 | 4.0 | 19.6 |
Hold-up Volume | mL | < 0.01 | < 0.03 | < 0.1 | < 0.1 | < 3.0 |
Suggested capacity per filter unit | mL | < 2 mL | < 10 mL | < 100 mL | < 100 mL | >100 mL |
Pressure limit | MPa | 0.51 | 0.51* | 0.51* | 0.51 | 0.34 |
psi | 74 | 74* | 74* | 74 | 49 |
Maximum Operating Temperature | °C | 60 | 60 | 60 | 45 | 60 |
°F | 140 | 140 | 140 | 113 | 140 |
Connections | - | Inlet: female luer-lock outlet: male luer slip | 7–13.5 mm hose barb with male luer slip |