Description
ViscousHR™(HighResolution)isa modestlywatersolubleviscosityprobespecificallydesignedforfluorescence-basedviscositymeasurementsinaqueousmedia.ViscousHR™showsbothafluorescenceemissionandlifetimedependenceonsolution/mediaviscosity(andsubsequentlythetemperaturedependenceonviscosity),makingitidealforyouraqueousviscosityapplications,particularlyforwater-likeviscosityvalues,i,e,0.4–2cPandbeyond.
ViscousHR™issolddryandissimplyreconstitutedbyadding100µLmethanoland/orbuffer.Werecommendreconstitutingwithmethanolandthenaddingthislowvolumetoyourlargeraqueoussample.OnevialofourViscosityProbewilltypicallyallowfor5measurementstobeundertaken:100µLofmethanoland/orbufferistypicallyaddedtoeachdryvial.Subsequently,20µLaliquotsdilutedto3cm3inwater(orothersolvent),typicallygiveanopticaldensity>0.1at340nm(inwater).
Foroptimumperformance,probevialsshouldbestoredat-2to-8Cwhennotbeingused.Probesolutionsshouldbeusedafterdilution.
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。