Specification Brand : Spectra Por BulletPoint : Kitchen Cleaning Brush BulletPoint1 : High-purity membranes with no heavy metal or sulfide contaminants BulletPoint2 : Low protein adsorption BulletPoint3 : 1 year warranty BulletPoint4 : Ideal for concentration, purification, and desalination BulletPoint5 : Satisfaction Guaranteed: Love our ring cleaner from the moment you receive it. Contact us with any questions or concerns. Color : Blue ExternallyAssignedProductIdentifier : 9306915991503 ItemName : Spectra Por 131420 Biotech-Grade CE Dialysis Tubing, 100000 MWCO, 31mm/20mm; 33ft ItemTypeKeyword : science-lab-dialysis-supplies Manufacturer : COLE-PARMER Material : Nylon ModelName : kt ModelNumber : kt NumberOfItems : 1 PartNumber : 131420 ProductDescription : Cellulose Ester (CE) offers a wider range of more precise MWCO’s for critical separations; packaged as a 10-m roll in 0.05% sodium azide. ProductSiteLaunchDate : 2013-06-13T10:31:37.198Z Style : Traditional SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1