Ardrox Fluorescent Dyeardrox荧光染料

Ardrox Fluores__nt DyeIntroductionArdrox is a highly fluores__nt dye stain which stains cyanoacrylat

ArdroxFluores__ntDye Introduction Ardroxisahighlyfluores__ntdyestainwhichstainscyanoacrylate-developedlatentprints.When illuminatedwithanultr__ioletlamporForensicLightSour__,latentprintsfluores__brightly,and weakly-developedlatentprintsthatcouldnotbeseenundernor__lviewingconditions__ybeeasilyseen andphotographed.BecauseArdroxisverysensitivetoultr__ioletlight,itcanbeusedbyagenciesthat cannotaffordtopurchaseamoreexpensiveForensicLightSour__. Safety Aswithallchemicals,alwaysreadtheMSDS(__terialsafetydatasheet)tolearnaboutthesafe handlingandhealthhazardsofeachchemical.WithArdrox,itisrecommendedthatrubbergloves andsafetyglassesbeworn.Whencombinedwithanyofthesolventslistedbelow,thesolution shouldbemixedandusedinafumehood.Whenexaminingtheeviden__withalightsour__,wear protectivegoggles.Befamiliarwiththelightsour__and knowwhichgogglestowearunderallcircumstan__s. MixingInstructions Ardroxisathick,yellowliquid.Itisrecommendedthatitbedilutedbeforeusing.The______stdilutionis 2%Ardroxinmethanol.Inotherwords,2mlofArdroxin100mlofmethanol.Thisdilutioncanbe adjustedto__keitstronger(addanother1to2mlofArdrox)orto__keitweaker(onlyadd1mlofArdrox to100mlofmethanol).Anothersuggestedalternativesolutionistoadd1mlofArdroxto95mlof isopropylalcohol(2-propanol)andadd5mla__tronitrile. GlueFuming BeforeusingArdrox,itisne__ssarytoglue-fumethepie__ofeviden__.Itisrecommendedtounderfume ratherthanoverfume.Ifhe__ywhiteresidueispresentonthebackgroundsu_____orhe__ywhitelatent printsaredeveloped,theArdrox__ystaintheentiresu_____andthelatentprintswillappearasbright glowingglobswithnoridgedetailwhenilluminatedwithalightsour__.Theuseoffast-acting,chemical catalystsorac__leratorpadsisnotrecommended,asthepro__sscandevelophe__y,whiteresidue beforethereactioncanbestopped. Pla__afewdropsofliquidglueoraHardEviden__™Pouchinaclosedcontainer,suchasafishtank, withtheeviden__andacupofwarmwater.Allowtheeviden__tore__inabouttenminutesbefore checking.Tochecktheprogressofthefumingwithoutopeningthelidofthefishtank,pla__ablacklatent printbackingcardinthetankwithtestprintsonit.Whenthesetestprintsarejustbecomingvisible, removetheeviden__fromthetanktostopthepro__ss. FumingundervacuumwithaCole__nVacu-Print™willhelptoeliminatetheproblemsassociatedwith overfuming.Vacuumtechnologyforgluefumingisrelativelynew.Thismethodwilldeveloplatentprints withoutex__ssiveresiduecoatingthesu_____oftheeviden__,anditwillbeeasiertohandlethe eviden__. Becausethereisnoresiduebuildupontheeviden__,dye-stainingforfluores__ntexaminationismore effective.DyessuchasRhodamine6GandArdroxadheretotheglueresidueontheitem.Whenthereis ex__ssivebuildupoftheglueresidue,thedyestainsallofit,causingtheentiresu_____tofluores__, perhapsobscuringridgedetail.Withavacuumpro__ss,itemsofeviden__,suchasgarbagebagsdonot h__etobeopenedup.Thefumeswillcoatallofthesu_____s.Also,itemssuchassodacans, screwdriversandhandgunscanbepla__dinsidethechamberwiththeitemstouchingeachother.Itisnot ne__ssarytole__espa__betweeneachitem.Foradditionalinfor__tionontheCole__nVacu-Print™ vacuumfumingchamberandgluefumingpro__sses,requestthefreeTechnicalNote1-4502. Application Inafumehood,applytheArdroxsolutionbysubmergingtheeviden__inatrayorcontainer.“Washing” thesolutionoverthesu_____usingachemicalwashbottlecanalsobedone,butitisnotaseffectiveas