发明名称 |
Dry type analysis element. |
摘要 |
A dry type analysis element for detecting a specific constituent in a liquid is provided. The dry type analysis element comprises a light-transmissive support having thereon at least one water-penetrative layer, at least one of said water-penetrative layer(s) containing a composition capable of interacting with said specific constituent in said liquid, wherein said composition contains a leuco dye comprising at least one compound selected from the group consisting of compounds represented formula [I] and salts of these compounds <CHEM> wherein R<1> represents a substituted or unsubstituterd aryl group, R<2> represents a substituted or unsubstituterd alkyl group, and R<3> represents a substituted or unsubstituterd aryl group, and said leuco dye is dissolved in a hydrophobic solvent to form a solution that is contained in said water-penetrative layer as a dispersion in a hydrophilic medium. |
申请公布号 |
EP0285095(B1) |
申请公布日期 |
1994.11.30 |
申请号 |
EP19880105089 |
申请日期 |
1988.03.29 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
ARAI,FUMINORI;OSAKA,CHIAKI |
分类号 |
G01N33/52;(IPC1-7):G01N33/52 |
主分类号 |
G01N33/52 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|