发明名称 |
AGENT FOR DETECTING THE PRESENCE OF ASCORBIC ACID |
摘要 |
A composition, device and method for determining the presence of a reducing agent, such as ascorbic acid, in a test sample are disclosed. The composition comprises certain thiazine and oxazine compounds which, in their oxidized state, are colored, but which become colorless when reduced by a reducing agent. The device comprises a carrier matrix incorporated with the composition, and the method comprises contacting a test sample with the composition device and observing any detectable response such as a color change. |
申请公布号 |
CS220319(B2) |
申请公布日期 |
1983.03.25 |
申请号 |
CS19780005132 |
申请日期 |
1978.08.04 |
申请人 |
MILES LABORATORIES INC.,US |
发明人 |
MORRIS,DAVID A.N.,US;RUPCHOCK,PATRICIA A.,US;SKARSTEDT,MARK T.,US |
分类号 |
C07D241/38;C07D241/46;C07D265/34;C07D265/38;C07D279/18;C09B19/00;C09B21/00;C09B67/32;G01N31/00;G01N33/52;G01N33/82;(IPC1-7):G01N33/52 |
主分类号 |
C07D241/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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