A multilayer chemical analytical element is employable in quantitative analysis of analyte in a biological fluid such as blood. The element consists of a porous spreading layer, a light-blocking layer and a reagent layer on a water-impermeable light-transmissive support in order. The light-blocking layer contains a titanium dioxide fine powder with no provision of aluminum oxide compound or silicon oxide.
申请公布号
DE3485856(T2)
申请公布日期
1993.01.14
申请号
DE19843485856T
申请日期
1984.11.19
申请人
FUJI PHOTO FILM CO., LTD., MINAMI-ASHIGARA, KANAGAWA, JP