Patent ID: 8852515
Filing Date: 2014-10-07
Classification: G01N

Abstract:
1. A multilayer analysis element for analyzing liquid samples, which comprises a transparent support having at least: a detection layer containing a substance that generates a detectable change by a gaseous substance; a liquid blocking layer that selectively permeates the gaseous substance; and a spreading layer, integrally adhesion laminated thereon in this order, wherein the detection layer is comprised of a polyvinyl methyl ether and a polyvinyl butyral in order to bind the detection layer to the transparent support; wherein the amount of the polyvinyl butyral is from 1 to 30 mass % to polyvinyl methyl ether; and wherein the polyvinyl methyl ether and a polyvinyl butyral of the detection layer are mixed together with the substance that generates a detectable change by a gaseous substance.