Roheap CSD Depth Filter Sheets
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Cobetter Roheap CSD DEBL50 depth filter sheet is composed of high purity cellulose, resin and inorganic filter aids with a special technology. The three-dimensional inner structure provides excellent filtration efficiency and contamination retention, which makes it a high performance depth filter sheet. It's validated with extremely low levels of extractables, metal leachables and endotoxins.
Cobetter Roheap CSD CEBLS4 depth filter sheet is made of cellulose and resin; it’s validated with extremely low levels of extractables, metal leachables and endotoxins.
With advanced and highly automatic production lines, all raw materials are passed critical quality control inspection procedure, Cobetter provides filter sheets in uniform and stable quality level and excellent filtration performance.
Specifications
| Material | Sheet Type |
DE sheet: Cellulose, inorganic aid, resin CE sheet: Cellulose, resin |
| Physical Properties | Max. Temperature | 80°C |
| Max. Differential Pressure |
0.3 MPa/40°C 0.24 MPa/80°C |
|
| Flush Before Use | Recommended flushing volume | |
| Biological Safety | Endotoxins | Meet the criteria of the USP<88> Biological Reactivity Test for Class VI-121 plastics |
| Bio-compatibility | Meet the requirement of USP<87> In Vitro Cytotoxicity Test |
|
| Package | Delivery Condition | Nonsterile |
| Pack Size | 1/pk |
Features
- High purity
- Low extractable level of metal ion
- Low endotoxin level
- Pharmaceutical Grade
- High Wetting strength
- Good surface smooth
- Hydrophobic
- Easy to collect filtration cake
Applications
- Plasma Products
- Plasma fractionation
- Clarificiation filtration
Technical Data
| Filter sheet type | DEBL50 | CEBLS4 |
| Nominal rating (μm) | 0.4-0.8 | / |
| Thickness (mm) | 3.4-3.8 | 1.4-1.6 |
| Wetting strength (kPa) | > 400 | > 400 |
| Water Flux @ 100kpa L/min*m | 200-300 | 300-600 |
| Endotoxins (EU/ml) | < 0.125 | < 0.125 |
| Endotoxins (EU/ml) | < 0.125 | < 0.125 |
| Ash (%) | 20-25 | < 1 |
| Al Content (ppb) | < 50 | < 50 |
Chemical Compatibility
| Solvent | Concentration | @20°C | @80°C |
| NaOH | 2% | G |
P |
| HCl | 5% | G |
P |
| HNO₃ | 5% | G | P |
| H₂SO₄ | 10% | G | P |
| Acetic acid | 38% | G | G |
| Citric acid | 10% | G | G |
| Acetic Peracid | 0.1% | G | G |
| Butanol | 80% | G | G |
| Ethanol | 80% | G |
G |
G=Compatible; P=Incompatible
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