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.
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
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