发明名称 |
Process and kit for determining concentrations of aldehydes |
摘要 |
A process and kit which are useful in determining whether the concentration of an aldehyde in a sample is in excess of a predetermined concentration. Two reaction systems are employed. The first reaction system acts first in transforming quantitatively to a first reaction product the amount of aldehyde equal to the predetermined concentration. The second reaction system then acts to transform any remaining aldehyde to a second reaction product which is detectable visually. In a preferred embodiment, delay in action of the second reaction system is achieved by formulating a reactant for the second reaction system in tablet form. Such tablets are also described herein.
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申请公布号 |
US4471055(A) |
申请公布日期 |
1984.09.11 |
申请号 |
US19820362303 |
申请日期 |
1982.03.26 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
OPP, CHARLES W. |
分类号 |
G01N31/00;G01N31/22;(IPC1-7):G01N21/78 |
主分类号 |
G01N31/00 |
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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