En ese caso, puede contactarse con su representante de Bio-Rad o utilizar el Formulario de solicitud. Cellophane and silicone rubber membranes were compared in an equilibrium dialysis study of the interaction of chlorocresol with cetomacrogol. Puede usar el número de partida en vez del número de lote o el número de control. Su información de suscripción ya existe, le enviaremos un correo electrónico con instrucciones específicas para administrar su perfil de suscripción existente. In this work cellophane membranes (Cell) were esterified with hexanoyl and dodecanoyl chlorides and the products were named CellC 6 and CellC 12, respectively.The success of the reaction of esterification was clearly confirmed by FTIR analyses (Fig. The catalog number, SKU number, or product number is printed on your product label. We use cookies to help provide and enhance our service and tailor content and ads. Hydrophobic Interaction Chromatography Resins, Protein Expression and Purification Series, pGLO Bacterial Transformation and GFP Kits, Protein Electrophoresis and Western Blotting, Asegúrese de haber digitado el número de catálogo y el número de lote o control correctos en los campos de búsqueda, Si tiene un kit, intente buscar el certificado de análisis con la información del kit y también con la información de los componentes individuales, Es posible que el certificado de análisis que está buscando no esté disponible a través del sitio Web. In these situations, the Certificate of Analysis is available for download, but other product details, such as the product name, are not. AliExpress carries wide variety of products, so you can find just what you’re looking for – and maybe something you never even imagined along the way. Catalog: | 21600136-1 (50/ PK (s),MSRP: $218.26, Price: $186.55) Choose Size 50/ PK (s)- $186.55 (21600136-1) Qty: Cellulose Acetate Membrane Filter, … Vuelva a escribir su dirección de correo electrónico en el formato correcto. You can use the batch number in place of the lot/control number. Utilice el Formulario de solicitud aquí o contáctese con su representante local de Bio-rad para que podamos enviarle el certificado de análisis. Copyright © 1995-2020 eBay Inc. All Rights Reserved. Nous proposons des milliers de produits dans toutes les catégories de vente, afin de satisfaire toutes vos envies. In addition, errors were introduced into the calculation of the binding constants unless changes in volume and in surfactant concentration, which occur as a result of the osmotic differential across the membrane, were taken into account. Tendrá la oportunidad de seleccionar sus intereses. ScienceDirect ® is a registered trademark of Elsevier B.V. ScienceDirect ® is a registered trademark of Elsevier B.V. Cellophane as a Dialysis Membrane for Studying Nonionic Surfactants, Cellophane dialysis membranes—permeability to nonionic surfactant, used to study interaction of chlorocresol with cetomacrogol, compared to silicone rubber membranes, Dialysis membrane permeability to nonionic surfactant, interaction with preservative—cellophane and silicone rubber compared, Surfactant (nonionic) interaction with preservatives—studied using cellophane dialysis membranes, effect of osmosis on binding constants. For a given product, there may be several Certificates of Analysis, especially if it is an older product line and has had several lots produced over the years.