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Spectrum Laboratories, Inc.生產的透析產品有三大類，分別是
Tubing, Flat Sheet & Ready-to-Use Devices
1、Dialysis Tubing包含：
①Biotech Membranes（Biotech CE Tubing 、Biotech CE Trial Kit 、Biotech RC Tubing 、Biotech RC Dialysis Trial Kit ）
②Standard Grade RC Membranes
Spectra/Por 1 Dialysis Membrane
| MWCO: | 6,000 - 8,000 Daltons |
| Properties: | Standard RC with glycerol for general dialysis |
Spectra/Por 2 Dialysis Membrane
| MWCO: | 12,000 - 14,000 Daltons |
| Properties: | Standard RC with glycerol in special membrane dimensions and/or high permeability |
Spectra/Por 3 Dialysis Membrane
| MWCO: | 3,500 Daltons |
| Properties: | Standard RC with glycerol for general dialysis |
Spectra/Por 4 Dialysis Membrane
| MWCO: | 12,000 - 14,000 Daltons |
| Properties: | Standard RC with glycerol for general dialysis |
Spectra/Por 5 Dialysis Membrane
| MWCO: | 12,000 - 14,000 Daltons |
| Properties: | Standard RC with glycerol reinforced with porous paper for large volume and weight |
Spectra/Por 6 Dialysis Membrane
| MWCO: | 1, 2, 3.5, 8, 10, 15, 25 & 50 kD |
| Properties: | Standard RC in 0.05% sodium azide, pre-wetted |
Spectra/Por 7 Dialysis Membrane
| MWCO: | 1, 2, 3.5, 8, 10, 15, 25 & 50 kD |
| Properties: | Standard RC in 0.05% sodium azide, pre-treated to minimize heavy metals & sulfides |
2、Ready-to-Use Devices
Spectra/Por Float-A-Lyzer G2
Features:
| Screw-on Cap: | Open & close for in-process sampling |
| Color-coded for MWCO | |
| Polypropylene | |
| Silicon O-ring: | Leak proof & resealable |
| Floatation Ring: | Device body inserts through center to maintain buoyancy in buffer |
| Polyethylene | |
| Top/Bottom Piece: | Polycarbonate |
| Membrane: | 3 volume-specific sizes |
| Potting: | Polyurethane |
| Sample Loading: | Disposable pipette for 5 & 10 ml （included） Pipette tip for 1 ml （not included） |
Product Specifications
| Membrane Type: | Biotech grade Cellulose Ester （CE） |
| 9 MWCO's: | 0.1-0.5 kD; 0.5-1 kD; 3.5-5 kD; 8-10 kD; 20 kD; 50 kD; 100 kD; 300 kD; 1000 kD |
| Pkg & Qty: | Dry with glycerol, 12/pkg |
Dimensions
| 3 Volume Sizes: | 1 ml | 5 ml | 10 ml |
| Total Length: | 5 cm | 10 cm | 16 cm |
| Membrane Dia.: | 10 mm | 10 mm | 10 mm |
| Top Piece Dia.: | 23 mm | 23 mm | 23 mm |
| Flotation Ring: | 38 mm | 38 mm | 38 mm |
Ready-to-Use Features
| PP Luer-Lok cap: | Open & close for in-process sampling Color-coded for MWCO Leak proof & re-sealable |
| Body Piece: | Seals top/bottom ends of membrane Buoyant & self-orienting Polycarbonate |
| Membrane: | Ultra-pure with 2 volume specific sizes |
| Potting: | Polyurethane |
| Sample Loading: | 1 ml syringe （included） |
Product Specifications
| Membrane type: | Biotech Grade Cellulose Ester （CE） |
| 7 MWCO's: | 0.1-0.5 kD, 0.5-1.0 kD, 3.5-5 kD, 8-10 kD, 20 kD, 50 kD & 100 kD |
| Packaging: | 12/pkg |
Dimensions
| 2 Volume Sizes: | 100-200 µl | 400-500 µl |
| Height: | 4.4 cm | 6.3 cm |
| Width: | 4.5 cm | 4.5 cm |
| Thickness: | 1.9 cm | 1.9 cm |
| Membrane Flat Width: | 10 mm | 10 mm |
| Membrane Diameter: | 6.4 mm | 6.4 mm |
ADVANTAGES OF DYNAMIC DIALYSIS
- Faster dialysis; reduced from 1-2 days to 4-12 hrs
- Ready-to-Use and disposable: no preparation required
- Easy sample loading, in-process testing and recovery
- Maintains maximum concentration gradient
- Prevents polarization and membrane fouling
- Achieves higher sample purities
- No heavy metals & sulfide contaminants
- 95-98% Recovery
| Features: | |
| CE Membrane | 6 MWCO's （0.1-0.5, 3.5-5, 8-10, 20, 50 & 100 kD） Dry packaged with 20% glycerin |
| Sample Chamber | 2 Volume sizes （8-10 ml & 25-30 ml） Biotech Grade Cellulose Ester （CE） Membrane Polycarbonate top and bottom piece Polyurethane potting Female Luer-lok sample port Polypropylene male Luer-lok cap |
| Buffer Chamber | Polycarbonate housing Polycarbonate end caps 5 mm （3/16 inch） hose-barb inlet / outlet ports |
| Dynamic Pump Rate | 10-20 ml/min （should be optimized for application） |
| Dimensions: | |||||
| Sample Chamber Volume | Buffer Chamber Volume | Total Length | Total Dia. | Membrane Effective Length | Membrane Dia. |
| 8-10 ml | 50-55 ml | 23 cm | 2.2 cm | 14-16 cm | 1.0 cm |
| 25-30 ml | 120-130 ml | 50 cm | 2.2 cm | 36-38 cm | 1.0 cm |
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