发明名称 PH INDICATOR DEVICE AND FORMULATION
摘要 Disclosed herein are devices and methods for determining the pH of fluid. Example devices include a device comprising a surface configured to contact the fluid and a pH indicator covalently bound thereto, wherein the pH indicator has a first colour prior to contact with the fluid and changes colour as a function of the pH of the fluid.
申请公布号 US2015308994(A1) 申请公布日期 2015.10.29
申请号 US201414650547 申请日期 2014.10.08
申请人 SMITH & NEPHEW PLC 发明人 Hammond Victoria Jody;Hicks John Kenneth
分类号 G01N31/22 主分类号 G01N31/22
代理机构 代理人
主权项 1. A device for determining the pH of a fluid, the device comprising a fluid-contacting surface having a pH indicator covalently immobilised thereon, wherein the pH indicator has a first colour prior to contact with the fluid and changes colour as a function of the pH of the fluid.
地址 London GB