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REPLIGEN CORPORATION

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Description:   Molecular weight cut-off is 15000. Free of trace metal and sulfur for separations involving a possible sensitivity to such materials. Supplied wet in 0.1% sodium azide as a preserving agent. 5m length. Flat width: 25mm. Diameter: 15.9mm.
Catalog Number: 25223-901
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   140 mm. Dia. (mm): 89. Vol/Length (ml/cm): 62. Length (m/ft): 5/50. This series of membranes is composed of cellulose reconstituted from cotton linters.
Catalog Number: 28170-174
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   200x200 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: 25224-325
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   Molecular weight cut-off is 15000. Free of trace metal and sulfur for separations involving a possible sensitivity to such materials. Supplied wet in 0.1% sodium azide as a preserving agent. 5m length. Flat width: 10mm. Diameter: 6.4mm.
Catalog Number: 25223-887
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   White. 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: 25224-082
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   When a Weighted Closure is used in conjunction with a regular closure, a vertical position of the dialysis tubing is achieved, increasing the rate of dialysis.
Catalog Number: 25224-137
Supplier: Spectrum Laboratories


Small Business Enterprise

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Catalog Number: 74400-014
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   For micro volume dialysis. Pre-assembled device with ultra-pure Biotech CE tubular membrane (20 KD MWCO) for dialyzing 100-200 ul sample volumes (12 units/pkg). 12 syringes included for easy sample loading and total recovery.
Catalog Number: 89219-380
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   For micro volume dialysis. Pre-assembled device with ultra-pure Biotech CE tubular membrane (50 KD MWCO) for dialyzing 400-500 ul sample volumes (12 units/pkg). 12 syringes included for easy sample loading and total recovery.
Catalog Number: 89219-396
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   For micro volume dialysis. Pre-assembled device with ultra-pure Biotech CE tubular membrane (3.5-5 KD MWCO) for dialyzing 100-200 ul sample volumes (12 units/pkg). 12 syringes included for easy sample loading and total recovery.
Catalog Number: 89219-376
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   CultureGard Media Feed Protection Filter for Continuous Perfusion Cultures. 2.5 cm2, 0.2 um. The CultureGard line of 0.2 um hollow fiber filters are designed to reduce the risk of contamination to continuous perfusion cultures.
Catalog Number: 28196-400
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   75 mm sealing width, Blue, 10 closures/pkg. For use only with RC membrane; Do Not Use with CE membrane.
Catalog Number: 97059-182
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   1 mL volume size with 100 KD MWCO ultrapure Biotech Cellulose Ester (CE) membrane tubing, 12 units/pkg. Floatation rings included.
Catalog Number: 97059-032
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, 1000kD MWCO, 31mm flat width (20mm dia), 3.1ml/cm packaged wet, include tubing closures, openers, evaluation/test size for desalting, protein purification, 1M/kit
Catalog Number: 10769-046
Supplier: Spectrum Laboratories



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Description:   28 mm. Dia. (mm): 18. Vol/Length (ml/cm): 2.5. This series of membranes is composed of cellulose reconstituted from cotton linters. Spectra/Por Regenerated Cellulose membranes carry no fixed charge and do not absorb most solutes.
Catalog Number: 25223-570
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   Dialysis Membrane Tubing, Trial Size Kit, Spectra/Por 3, Dry Standard Regenerated Cellulose (RC), 3.5kD MWCO, 45mm flat width (29mm dia), 6.4ml/cm, include tubing closures & openers, evaluation/test size for desalting, buffer exchange or protein purification, 5M/kit
Catalog Number: 10768-648
Supplier: Spectrum Laboratories



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