Description
PPDinethanol,Ex=282nm,Em=350nm,willgiveastandardsingle-exponentiallifetimeof~1.25ns.Theprobemaybeexcitedovertherange260-310nm..Thislifetimestandardissolddryandissimplyreconstitutedbyadding50µLofethanol.Onevialofourlifetimestandardwilltypicallyallowfor10measurementstobeundertaken,when5µL(from50µL)isfurtherdilutedinto3cm3volumeswithinacuvette,theλABSmaxat280nm >0.1.
Foroptimumperformance,probevialsshouldbestoredat-2to-8Cwhennotbeingused.Probesolutionsshouldbeusedafterdilution.Ourdatasheet,providedwiththevial,providesdetailedinstructionsforreconstitutionanduse.
AnUrsaBioScienceshortvideodescribesourreconstitutionprocedure.
Ursa BioScience提供了一系列具有不同水溶性的高量子产率荧光团,可用于各种客户的氯离子传感应用。我们的氯化物探针可通过存在水溶液,络合物或假氯化物而容易地进行荧光淬灭(强度和寿命),非常适合于生理或环境中氯化物的测定。