VWR Membrane N2 Maintnance Kit. Before NMR techniques can be of value in the clinical laboratory they must be routinely maintained. The need for periodic replacement of the membranes is minimized by periodic cleaning with iodoform and iodide solutions using the Rusch Membrane Maintenance Kit. The kit contains a hollow fiber brush iodoform developer a hollow fiber pick a Vibration Isolator and a selection of traditional and novel separation membranes. A maintenance schedule is incorporated into the kit. The color change occurs after the last fraction of the sample is removed by the plunger. A soap-based indicator is included. Specifications for VWR Membrane N2 Maintnance Kit MK7572C : Description: VWR MEMBRANE N2 MAINTNANCE KIT (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine VWR products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Chromatography with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for VWR Chromatography. We are an authorized supplier to all federal and state government agencies as well as to research and educational institutions and can facilitate volume orders on many types of laboratory equipment lab consumables and other products to help fulfill your specific needs. We offer Free Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over 49. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses. In addition to the VWR Membrane N2 Maintnance Kit MK7572C/ 82031-480 we carry a full complement of Chromatography as well as other product offerings from VWR. We also carry a full line of VWR accessories to help meet your laboratory and scientific needs. For a complete selection of VWR Chromatography please visit our VWR page. For more brand name Chromatography please visit our Chromatography store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. VWR Membrane N2 Maintnance Kit MK7572C