<p>The present disclosure relates to accelerating a ninhydrin reaction within an indicator solution. The indicator solution comprises ninhydrin and an accelerant selected from the group consisting of at least 50% wt. isopropyl alcohol and a lithium salt. The indicator solution produces a color change in the presence of a protein or amine in less than 5 minutes under an ambient temperature condition.</p>
申请公布号
WO2009005936(A1)
申请公布日期
2009.01.08
申请号
WO2008US65774
申请日期
2008.06.04
申请人
3M INNOVATIVE PROPERTIES COMPANY;ZHANG, YIFAN;FRASER, ROBERT J.;JING, NAIYONG;LIU, JIE J.
发明人
ZHANG, YIFAN;FRASER, ROBERT J.;JING, NAIYONG;LIU, JIE J.