Description

Fluoresceininwater/pH10,Ex=444nm,Em=500nm,willgiveastandardsingle-exponentiallifetimeof4.04ns.Theprobemaybeexcitedovertherange450-510nm.Thislifetimestandardissolddryandissimplyreconstitutedbyadding50µLofwater/pH10.Onevialofourlifetimestandardwilltypicallyallowfor10measurementstobeundertaken,when5µL(from50µL)isfurtherdilutedinto3cm³volumeswithinacuvette,thel_ABSmaxat490nm>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。