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REPLIGEN CORPORATION

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Description:   For dialysis and ultrafiltration. Molecular weight cut-off is 50000. Available in wet form in 0.05% sodium azide as a preservative only. Contains nominal quantities of impurities. Supplied in 10m lengths. Refrigerate. Flat width: 12mm. Diameter: 7.6mm.
Catalog Number: 25221-032
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   Mesh Opening (um): 500. Open Area (%): 39. Mesh Thickness (um): 610. High wet strength for general particulate filtration applications. Inert to most chemical and biological agents. Resistant to acids & alkalis (except some oxidizing agents). Autoclavable.
Catalog Number: 28498-350
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   For dialysis and ultrafiltration. Molecular weight cut-off is 6000 to 8000. Natural cellulose. Contains some impurities which are removable. Supplied in polyethylene bag to maintain porosity. Store in refrigerator. Flat width: 50mm. Diameter: 31.8mm.
Catalog Number: 25218-129
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   108x108 mm. Precut membrane discs are packaged 50 per pack. Flat sheet membranes are packaged 25 per pack. Membrane supplied dry with glycerol as a humectant.
Catalog Number: 25224-347
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   Mesh Opening (um): 53. Open Area (%): 36. Mesh Thickness (um): 60. High binding capacity surface area. Hydrophilic filter for aqueous and organic solutions. Resistant to corrosive solutions. Will not shrink, curl, tear or break under normal handling conditions.
Catalog Number: 28498-188
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   Mesh Opening (um): 60. Open Area (%): 45. Mesh Thickness (um): 55. High binding capacity surface area. Hydrophilic filter for aqueous and organic solutions. Resistant to corrosive solutions. Will not shrink, curl, tear or break under normal handling conditions.
Catalog Number: 28498-646
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   For dialysis and ultrafiltration. Molecular weight cut-off is 12000 to 14000. Natural cellulose. Contains some impurities which are removable. Supplied in polyethylene bag to maintain porosity. Store in refrigerator. Flat width: 100mm. Diameter: 63.7mm.
Catalog Number: 25218-490
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   For dialysis and ultrafiltration. Molecular weight cut-off is 3500. Natural cellulose. Contains some impurities which are removable. Supplied in polyethylene bag to maintain porosity. Store in refrigerator. Flat width: 54mm. Diameter: 34mm.
Catalog Number: 25219-121
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   Standard dialysis tubing for all laboratory dialysis applications. The tubing contains glycerin, water and small amounts of sulfur compounds (approx. 0.1%). 30.5m length. Flat width: 45mm. Diameter: 28.6mm.
Catalog Number: 25225-260
Supplier: Spectrum Laboratories



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Description:   Dialysis Membrane Tubing, Trial Size Kit, Spectra/Por 7, Pre-treated Standard Regenerated Cellulose (RC) for better membrane purity, 10kD MWCO, 32mm flat width (20.4mm dia), 3.3ml/cm, include tubing closures, openers, evaluation/test size for critical purification, 1M/kit
Catalog Number: 10768-692
Supplier: Spectrum Laboratories



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Description:   Black. Nylon closure locks gently over rigid membranes such as cellulose ester (CE) and polyvinylidene fluoride (type F). Provides strong, leak-proof seal. Sinks in water. Can be sterilized with gamma radiation, ethylene oxide, ethanol, or formaldehyde. Not autoclavable.
Catalog Number: 25225-322
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   Dialysis Membrane Tubing, Trial Size Kit, Biotech Grade Cellulose Ester (CE) with high purity, 20kD MWCO, 24mm flat width (15mm dia), 1.8ml/cm packaged wet, include tubing closures, openers, evaluation/test size for desalting, protein purification, 1M/kit
Catalog Number: 10768-698
Supplier: Spectrum Laboratories



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Description:   For micro volume dialysis. Pre-assembled device with ultra-pure Biotech CE tubular membrane (0.1-0.5 KD MWCO) for dialyzing 100-200 ul sample volumes (12 units/pkg). 12 syringes included for easy sample loading and total recovery.
Catalog Number: 89219-372
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   Dialysis Membrane Tubing, Trial Size Kit, Spectra/Por 6, Pre-wetted Standard Regenerated Cellulose (RC) for convenience, 8kD MWCO, 40mm flat width (25.5mm dia), 5.1ml/cm, include tubing closures, openers, evaluation/test size for desalting, protein purification, etc, 1M/kit
Catalog Number: 10769-056
Supplier: Spectrum Laboratories



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Description:   For dialysis and ultrafiltration. Molecular weight cut-off is 6000 to 8000. Natural cellulose. Contains some impurities which are removable. Supplied in polyethylene bag to maintain porosity. Store in refrigerator. Flat width: 10mm. Diameter: 6.4mm.
Catalog Number: 25218-016
Supplier: Spectrum Laboratories



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Description:   Dialysis Membrane Tubing, Trial Size Kit, Spectra/Por 5, Dry Standard Regenerated Cellulose (RC), re-inforced for large volume, 12-14kD MWCO, 75mm flat width (48mm dia), 18ml/cm, include tubing closures, openers, evaluation/test size, buffer exchange or purification, 5M/kit
Catalog Number: 10768-574
Supplier: Spectrum Laboratories



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