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ZEEnit Quality is the difference

Quality is the difference...1963 SPEKOL and SPECORD update the tradition of Pulfrich photometers in Jena 1969 Prototype of the first commercial flame AAS 1971 Launching of the first

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ZEEnitQuality is the difference

1874 Firstspectrometer

1924 FirstPulfrichphotometer–the

basisforthedevelopmentof

spectrophotometryinJena

1937 Firstflamephotometer–CarlZeiss

establishesthemethodologyofflame

photometry

1963 SPEKOLandSPECORDupdatethe

traditionofPulfrichphotometersin

Jena

1969 Prototypeofthefirstcommercial

flameAAS

1971 LaunchingofthefirstAAS1of

CarlZeissJena

1982 Firstsimultaneouslymeasuring

UV/VisspectrometerwithMCS

1993 IntroductionofthefirstZeiss-AAS

graphitesystemwithtransverse-

heatedgraphitefurnace

2000 AASZEEnit,thefirsttransverse-

heatedZeemangraphitefurnace

AASinstrumentwithvariable

magneticfieldand3fieldmode

2003 Firsthighspeedphotometerwith

50cellchangerandDiodeArray

Detector

2004 AnalytikJenaAGpresentsthefirst

High-ResolutionContinuumSource

AAS(HR-CSAAS)worldwide,a

revolutioninAtomicAbsorption

2006 HR-CSAASforgraphitefurnace

technology

More than 150 years of experience in the field of

Optical Spectroscopy

AnalytikJenahasalongtraditionindevelopinghighqualityandprecision

analyticalsystemswhichdatesbacktotheinventionsmadebyErnstAbbeand

CarlZeiss.TodayAnalytikJenaisaleadingmanufacturerofhighperformance

analyticalinstrumentsandoneofthemostinnovativecompanies.

4

ZEEnit

Decadesofexperienceinthedevelopmentofspectrometers,

plusthemostrecentfindingsmadeinelectronics,magneticfield

technologyandfurnacedesign,havegoneintotheZEEnit

series.TheZEEnit700Pcompletesyetanothermilestonein

spectrometerdevelopmentatAnalytikJena:Asystemthatcom-

binesexcellentanalyticalperformancewithahighdegreeof

userfriendliness.

Dual atomizer concept

Adesignthatisimpressivebecauseofitsfunctionality.Change

oftechniqueswithoutanymechanicalmovement,conversionor

readjustment–immediatelyreadyforuse.

Transverse-heated graphite furnace

Thefuture-orientedfurnaceheatingconcept,whichcancope

withavarietyofsamples,includingcomplexmatricesand

refractoryelements.

Third-generation magnetic field technology

Maximumsensitivityandoptimummatchingtotheanalytical

problemthankstothevariablemagneticfieldstrengthupto1.0

Teslaandtheuseoftwodifferentcorrectionmodes.Expansion

ofthelinearworkingrangebymeansofthe3fieldtechnique,

andadynamicmodeforautomaticadaptationtovariedelement

contents–theZEEnitopensupunparalleledcapabilitiesin

ZeemangraphitefurnaceAAS.

Automation has never been more convincing

Flexibilityandefficiency,mustsinfullyautomaticsampleprepa-

ration,areprovidedbyAS-F,AS-FDandAS-GF,intelligent

autosamplersformorethanjustautomaticdosing.Functions

suchasintelligentdilutionandpreconcentration,automaticdos-

ingofmodifiers,andautomaticdepthadjustment,combined

withhighdosingprecision,makeovernightoperationamere

routineandguaranteeprofitablesamplethroughputs.

Recent technologies translated into a family of instruments that sets new standards

ZEEnit Plus

ThenewZEEnitseriesincludestheZEEnit650P,aZeemanAAS

forgraphitefurnaceandhydridetechnologyandtheZEEnit700P,

acompacttandemspectrometerforflamemode,hydrideand

graphitefurnacetechnology.Bothdevicesareabletoanalyze

liquidandsolidsamplesinoneandthesamesystem.

Bothsystemscombineintelligentdesignwithoptimumfunc-

tionalityandconvincingperformancefeatures:

4

Plus8lampchangerformaximumautomationand

samplethroughput

PlusSingleanddoublebeamavailable

PlusD2backgroundcorrectionandZeemanthird

generationbackgroundcorrection

PlusIntegratedRFIDToolforworkingwithcoded

lamps

PlusIntegratedsuperlamppowersupplyforbest

analyticalperformance

Plus IntegratedHigh-endVisionToolforbestobservati-

onandcontrolofsampleinjectionandsampledrying

inthegraphitetube

PlusDirectanalysisofsolidsamples

5

Thoroughly studied burner-atomizer system

Aburner-nebulizer-systemoptimizedovermanyAASgenera-

tionsandamaturemixingchamberconceptensuresstable

operationandhighrepeatabilityintheflamemode.

Designed-in safety

SafeoperationisatoppriorityespeciallyinflameAAS.

Withamultitudeofsensors,allsafety-relevantparametersare

constantlymonitoredandcontrolled.Allfunctions,fromflame

ignitiontoswitchingtypesofgasandtosafequenching,are

PCcontrolledandfullyautomated.

Variable sample feeding techniques

Thisisunique:Smoothfeedingofliquidsandsolids(direct

analysis),andfastchangebetweenbothtechniques.

ASpect LS data analysis and control software

Aconvincingsoftwareconceptthatisnotonlyefficientforlabo-

ratoryroutinebutalsogivestheusereveryfreedomformethod

developmentandoptimization.Analyticalqualityassuranceand

validationfeaturegreatlyinthisproduct.

Long high-performance life guaranteed

for 10 years

Quartzcoatedopticsandencapsulationguardagainstcorrosive

laboratoryatmospheresandextendthelifespan–anadvantage

wepassontoourcustomers:Along-termwarrantyoftenyears

isstandardforouratomicabsorptionspectrometers!

A match for every requirement

ZEEnit 700 P with hydride system

and AS-FD

6

ZEEnit

6

A unique furnace design

Thetransverse-heatedgraphitefurnaceisamustwhereoptimum

atomizationconditionsandhighsamplethroughputarerequired

simultaneously.Thisclearlysuperiorconcepthas,foranumber

ofyears,beensuccessfullyemployedinallAnalytikJenagraphite

furnaceAASsystems.Itguaranteesuniformtemperatureallalong

theopticalaxisthroughoutthetubeandeliminatesmemoryand

condensationeffectsthatoccuratthecoolertubeendsofcon-

ventional,longitudinallyheatedgraphitetubes.Loweratomizing

temperaturesprolongtubelife.Problem-freeanalysisoflow-

volatilityelements(e.g.,vanadium,molybdenum),andthe

directanalysisofsolidsamplesarepossible.

Sensorlessadaptivetemperaturecontrol(STC)completelymonitors

thefunctionofthegraphitetubeandcomparesimportantactual

furnaceparameterswiththesettings.Deviationsofthetuberesist-

ancecausedbychemicalcorrosionandageingofthegraphite

materialareimmediatelycorrected,andthecorrecttemperatureis

readjusted.Thetemperatureinsidethegraphitetubeismonitored

andrecalibratedbyauniqueemission-independent,pyrometric

quotientmethod.Aformationroutineoptimallypreparesnew

tubesfortheanalysesandcheckstheoverallstatusofthefur-

nace.Thisistheonlywaytoensurethatyourmeasurements

staycomparableoverlongtimes.

Theresultingbenefitsforyourdailyroutinespeakforthemselves:

Marked improvement in accuracy

Transverse-heatedgraphitetubesconsiderablydiminishmany

chemicalinterferencesandthereforematrixeffects.Asaconse-

quence,youranalysesarealmostmemory-free.

Cost-efficient analyses

Tosaveoperatingcosts,youcanchoosebetweentwotypesof

tubes:

Theplatformtubeallowsyoutodetermineallelementswith

justonetube–noneedtochangetubesduringamultielement

routine.Forsimpleapplications,thelow-costwalltubeisthe

bestchoice.

Time-saving and amazingly easy

Thetransverse-heatedtubedesignmakestubechangeand

adjustingthesamplerpipettingtipeasierthaneverbefore.

State-of-the-art technology for higher accuracy and precision

Thankstotheconsistentimplementa-

tionofthe“StabilizedTemperature

PlatformFurnace”(STPF)concept,

atomizationinterferencesarereduced

toaminimum.Thisdirectlyim-

provestheaccuracyoftheanalytical

data.TheZEEnitthusmeetsallrequire-

mentsforinterference-freegraphite

furnaceanalyses.Thisconsiderably

increasesefficiency,andsavestime.

STPF Left to right:

Graphite tube change

without adjustment

SSA 600

Solid sample carrier

Liquid dosing unit

TheZEEnitistheonlysystemworldwidethatpermitsthedirect

feedingofbothliquidandsolidsamplesusingthesolidAA®

technology.Thedreamofsmoothlychangingbetweenliquid

andsolidtechniqueshascometrue.Withitsbuilt-inZeeman

system,theZEEnitofAnalytikJenaexcelwiththeexacting

demandsthedirectanalysisofsolidsplacesonbackgroundcor-

rectionandonthegraphitefurnace.

Two different feeding systems for solid samples

are available:

SSA 6 z – manual solid sampler

Manualmoduleforthereproducibleinsertionandremovalof

thesamplecarrier.Evenwithexternalmanualweighing,auto-

maticdatatransferismadeviatheASpectLSsoftware.

SSA 600 – automatic solid sampler with integrated

microbalance

ThissystemallowsroutinesolidAAS.Notonlytransportofthe

loadedsamplecarrierintothefurnacebutalsoweighingwiththe

fullyintegratedmicrobalanceiscompletelyautomated.

Liquid dosing unit for versatile applications

Withthenewliquiddosingmodule,solidsamplingbecomes

eveneasier.Aliquidcalibrationoutofoneormorestocksolu-

tionsnowisdoneautomaticallybythesampler.Themodifieris

alsoautomaticallypipettedtoeachsolidorliquidsample.

Aspeciallyoptimizedsamplecarriercanbeusedformanykinds

ofsolids–frompowderstogranulates.Thecarriergeometry

ensuresoptimumatomizingconditionsinthesolidtubeandreli-

abletransferprocessesinsamplefeeding.

Theanalyticaladvantages

Analysisoftheunadulteratedoriginalsamples

Notime-consumingsampledigestion

Nodilutioneffectwithsubstancesharmfultohealthor

theenvironment

Minimizedriskofcontamination

Highsensitivity

Genuinemicrovolumemethod(samplevolumesinthe

orderofµgormg)

Detectionlimitsinthepgandfgranges

Theeconomicbenefits

Speed

Reducedcosts

Flexibility

Efficiency

Flexible analysis for all kinds of samples

7

8

ZEEnit

The„Dual-Atomizer“concept,animportantcomponentof

thenewdesignconcept,guaranteesafastandunproblematic

changefromflamemodetographitetechnology.Completely

withoutreadjustmentorcomplicatedchangeofautosampler

—oneclickinthesoftwaredoesitall.Thatmeansfastestopera-

tionalreadinessandsimplehandlingfortheuser.

Amongthebasicconditionsforsmoothoperationintrace

analysisareregularmaintenanceandcleaningofthefurnace

parts.Thefurnaceslidesoutofthesamplecompartmenttoa

definedparkingposition,whichprovidesthenecessaryaccess

forcleaningandmaintenance.

Completely automated optimization of the

parameters

Greatemphasisisplacedoninnovativefunctionalitywhen

developingdevices.Fullyautomaticroutinesoptimizetheanaly-

sisprocessandthusalsoguaranteetheoptimumconditionsat

highsamplethroughputandthereforethemaximumreliability

oftheresults.

Pyrolysisandatomizationtemperaturesarechangedusingthe

„Optimizationofthefurnaceparameters“softwarefunctionand

adaptedtotherespectiveapplication.Atthesametime,aninte-

gratedcamera,the„FurnaceVisionTool“monitorsthedeposi-

tionofdropletsandthedryingphaseinthegraphitetube.

Informationinuniquefull-colorimagequalityprovidesdetailed

monitoringandeffectivecorrection.

InthenewZEEnitfamilyalllampdataareautomaticallyread

andrecordedusingaRFIDtoolforhighestoperator

convinience.

Thelampisidentifiedduringinitialization,theoperatingpara-

metersaresetandtherunningtimesaremonitored.

User-oriented: New standards of operating convenience

Sequences of the integrated camera in the graphite furnace

Display of coded lamp parameters

ZEEnit 650 P and SSA 600 Graphite furnace in service position

Left to right:

Coded HCL

SFS 6 injection

module

Scraper – the automatic

cleaning module

TheZEEnit700Pofferssolutionsforfast,automatedroutine

operation,whetherabsorptionoremission.Toachieveoptimum

results,fuelcompositionandburnerheightcanbeautomatically

adjustedtotherespectivesample.ThefullyautomatedTotal

FlowGasbox,whichisintegratedinallZEEnitsystems,ensures

thesettingsandmonitoringofallgasparameters.

Thankstoautomaticheightadjustment,theburnerheadis

alwaysataperfectposition.Evenforchangingrequirementsand

measurementsofdifferentelementsinonesequencethecondi-

tionsarealwayskeptatanoptimumbytheefficientoptimization

routine.

Accessories

AccessoriessuchastheSegmentedFlowStar(SFS)ortheScraper

helpyoufacethechallengesofcomplexmatricesinflameanalysis.

TheSFSiscapableofdosingminusculesamplevolumesbytime-

controlledflowinjection.Thankstocontinuoussystemrinsing,it

extendsthestableworkingtimewithsamplesofhighmatrixorsalt

contents.TheScraperfacilitatesworkwiththenitrousoxideflame.

Itautomaticallyremovesgraphitedepositsfromtheburnerslot,

ensuringcontinuousoperationandminimizingmanualcleaning

chores.

9

10

ZEEnit

10

The automation concept

AS-FandAS-FDmakeyourroutineanalysesofstandardsand

samplesalmostfullyautomatic.Integratedintheoverallcon-

ceptoftheinstrument,eithersamplercanbesimplyinstalled

directlyintothesamplecompartment.Thissavesspaceand

minimizestubinglengths–thebestwaytopreventcontamina-

tionincaseofrealsamples.

Toprolongtheservicelifeofthesamplers,allpartspossibly

contactedbyacidsorsolventsaremadeofcorrosion-resistant

materials.Varied,freelyselectablerinsingroutinesmarkedly

reducetheriskofcarry-overandcontamination.

TheintelligentdilutionfunctionoftheAS-FDmakesmanual

dilution,atime-consuminganderror-proneprocess,unneces-

sary.Therefore,samplelotswithgreatlyvaryingelementcon-

tentscanbeprocessedwithoutinterruption.

More than only a sampler

WiththeAS-GF,theautosamplerforgraphitefurnaceAASof

liquidsamples,automatedsamplepreparationandanalysis

areeasy:

Automaticgenerationofreferencecurvesfromoneor

severalstocksolutions(uptotenpoints)

Dosingofextremelysmallsamplevolumeswithexcel-

lentrepeatability

Automaticsampledilutionandenrichmentbyaspeci-

fiedfactor

Intelligentautomaticdilutionofsamplesexceedingthe

calibrationrange;cleancontrollimitstoavoidcontami-

nation

Automaticenrichmentofsamplesbelowthecalibration

range

Uniqueautomaticcorrectionoftheimmersiondepthfor

everyvesselcontainingsampleorotherliquid

Robust,low-noiseoperation

Fast,easyadjustment

Itsmanyfunctionsandtheautomaticrunningofoptimizing

routinesmaketheAS-GFanintelligentsamplepreparation

station.

For maximum efficiency and high sample throughput

Ifconcentrationsexceedthecalibrationrange,anautomatic

cleancontrolpreventscontaminationofthesubsequent

samples.Allthesefunctionsarecompletelyintegratedin

theautosampler,sonocostly,space-consumingextrasare

required.

Autosampler AS-GF

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Analysis of hydride forming elements and

mercury down to the lowest concentration

ranges

Withasimplelockmechanism,changingburnerheadsisjustas

easyasattachingthesamplecellunitforhydridetechnology.

IncombinationwiththeHShydridesystemsofAnalytikJena,

theZEEnitPguaranteesconvenienthandlingaswellasefficiency

duringtheanalysisofhydrideformingelementsandmercury

withthecoldvapourtechnique.

ThecombinationwiththeHShydridesystemscanbeimple-

mentedintwoways.

Thetraditionalway:Atomizationintheelectronicallyheated

quartzcell.

Thefuture-orientedway:Hydrideformationcoupledwith

ElectrothermalAtomization.

Modular concept of hydride systems

Thehydridesystemsarebasedonamodularconcept.They

caneasilybeadaptedtochangingrequirementsofananalyti-

callabusingUpgradeModules.AllsystemsoftheHSseries

caneasilybeupgradedbyaddingnewfunctions,e.g.adding

anamalgamationmoduletoanexistingsystem,orconverting

aBatch-intoaFlowInjection-System.Thesystemsarefully

integratedintotheAASsoftware,whichautomaticallydetects

theconfigurationinstalledandonlyshowsthecookbookand

parametersettingsforthatspecificconfiguration.

HydrEA technique

Couplingthehydrideandgraphitefurnacetechniquesopensup

newprospectsforthedeterminationofhydride-formingelements

(e.g.,As,Se,Sb).Astheseelementscanbepreconcentratedin

thegraphitetube,thedetectionsensitivityincreases,cross-over

effectsandcontaminationproblemsareminimizedandmatrix

influencesarereduced–theappropriateresponsetothedemand

foreverlowerdetectionlimits.

Autosampler AS-FD Hydride system

11

ZEEnit

12

Inadditiontoefficientdeuteriumbackgroundcorrection,Zeeman

technologyisamustformanyapplications.Inothercommercially

availableZeemansystems,themagneticfieldhasafixedstrength.

TheZEEnitallowstheusertovarythemagneticfieldstrength.

Theadvantagesareobvious:

Optimum sensitivity

ThisistheonlywaytoexploitthebenefitsoftheZeemansystem

forallelements.VariedaccordingtotheZeemanfactor,themag-

neticfieldstrengthguaranteesoptimumsensitivityineverycase.

Flexibility with varying concentrations

Toensurefullyautomaticroutineworkdespitevaryingconcen-

trations,thedynamicmodecombinesthe2fieldand3fieldtech-

niques.Twoabsorbancesaremeasuredwithinameasurement

cycle,andtwocalibrationcurvesestablished(Fig.3).Depending

ontheconcentration,eitherthehigh-orlow-sensitivitycalibra-

tioncurveisusedfordataanalysis.Largebatchesofsamples

withvariedcontentscanthusbeprocessedfullyautomatically.

Third generation Zeeman magnetic field technology

Wide dynamic measuring range

Addedtotheconventional2fieldmode(magneticfieldonor

off),theunique3fieldmode(magneticfieldoff,medium,or

maximum)providestheuserwithunparalleledanalyticalcapa-

bilities.Theuseofthevariablemagneticfieldinthespecialdata

extractionmodemakesitpossibletocalibrateovermorethan

twoconcentrationdecadesinZeemanGFAAS.Themeasuring

rangeandthelinearityareconsiderablyexpandedtowardshigher

elementconcentrations.High-factordilutionsarenolonger

required.Problemscausedbydiluentcontaminationanderror

sourcesinsamplepreparationcanbeavoided.Thissavestime

andfacilitatesroutinewithhigherelementcontentsalso.

Fig. 1: Expansion of the linear working range

Fig. 2: Higher sensitivity through an increase of the

magnetic field strength

Fig. 3: Application of the

dynamic mode for Pb

calibration from 10 to

1000 µg/L

ASpectLSoffersbothroutineoperationandmultifariousdevel-

opmentandoptimizationfacilities.Itallowscomprehensivecontrol,

monitoringandrecordingofallprocessesruninthespectrometer

anditsaccessories.

Advanced user-friendliness

Simple,routinehandlingononehand,greatflexibilityonthe

other–ASpectLSmeetsbothrequirementswithperfection.The

clearlylaid-outuserinterfacemakesmethoddevelopmentonthe

screenfastandsimple.Ready-to-usecookbookprogramsfacilitate

gettingintomethoddevelopment.Withautomaticoptimizingrou-

tines,theusercaneasilytestthelimitsofthesystem'scapabilities.

Automated optimization

ThecomprehensiveexternalPCsoftwareensuresthehighest

degreeofautomationforalltechniques.Theautomaticoptimiz-

ingroutinesimplifiestheadaptationofmethodstoanunknown

matrix.Allparametersandfunctionsareautomaticallymoni-

toredandcontrolled.Thesoftwareautomaticallyoptimizesand

adaptsflameandgraphitetubeparameters,suchasZeeman

magneticfieldstrengthinthe2fieldor3fieldmode,atomizing

andpyrolysistemperature,roll-overeffect,andcontrolofthe

3fieldmode.

Data postprocessing the easy way

Topostprocessmeasureddatabyexternalprograms,ASpectLS

offersdiverseexportroutinesincompatibledataformats.

LinkingintonetworksordatatransferintoLIMSsystemisnota

problemeither.

Clearly structured and flexible – just how modern software should be

Display of measured data

Quality assurance control chart

13

14

ZEEnit

Quality Control and GLP

Inviewoftoday'sstatutoryandin-houserequirements,compre-

hensivequalityassuranceisaprimeconsiderationimplemented

intheAASsoftware.AccordingtoGLP,allanalyticaldatamust

beaccessibleandtheiraccuracyascertainedanddocumented.

Compliancewiththeserequirementscanbeassuredbyavariety

ofmeasuresforthefullyautomaticmonitoringoftheprecision

andaccuracyofmeasurements:

Keepingdifferentcontrolchartsforstatisticalqualitycontrol

Variousresponseswhenerrorlimitsareexceededor

warninglevelsreached

Automaticinstrumentfunctionalitytest

DatarecordingandprintoutconformingtoGLP

Self Check System (SCS)

Maximumoperatingsafety

Highusersafetythroughsafetyvalvetechnologyandopti-

malmeasuringconditionsandhighoperatingsafety

throughautomaticcontrolofgasflowsandsafetyvalve

technology

Highoperatingsafetyofthefurnacethroughfullyautomat-

edfurnacesystemcontrol

Highsystemservicelifethroughautomatictemperature

monitoring

Electricaloperatingsafety

Gaspressuresafetythroughsoftwarecontrolledmonitoring

oftheoptimalpressuresofthegases

Ensuringsmoothnon-stopoperationthroughautomatic

controlofliquidquantitiesandsafetyfunctions

FDA 21 CFR Part 11

ConformitytoFDA21CFRPart11isamustformodernanalysis

software.ThefunctionsintegratedinASpectLSensuredata

security as well as the reliability, lucidity and traceability of all

actions throughout the measuring time. All processes are pre-

sented in easily comprehensible terms and with a clear layout.

Comprehensiveusermanagement,anelectronicsignature facility

andtheAuditTrailsatisfytherequirementsofFDA21CFRPart11.

IntheUserManagementfunctionyoucandefinetheaccess

rightsofindividualusers.Passwordswithspecifiedruntimes

guaranteedatasecurity.

IntheAuditTrail,allactionsandaccessesduringtherunofa

measurementarelucidlyrecorded.Togetherwiththeelectronic

signature,thisallowseveryresulttobetracedbackandprevents

manipulations.

Convincingateveryaudit!

Conforming to standards and rigorous requirements

Audit Trail User Management

15

Analytik Jena – The Leader in SpecTroScopy

novAA® series

ZEEnit® series

PlasmaQuant® OES series

PlasmaQuant® MS series

contrAA® series

LinesourceAASwithDeuteriumandZeemanbackground

correctionwiththirdgenerationmagneticfieldcontrol.

High-ResolutionContinuumSourceAASwithsimultaneous

backgroundcorrectionforfastsequentialandsimultaneous

multi-elementanalysis.

High-ResolutionArrayICP-OESwithDualViewPLUSplasma

observationforautomatedattenuationofaxialandradial

plasmaviews.

Bench-topICP-MSwithpatentedionopticsforunmatchedsen-

sitivity andall-digitaldetectionwith10orders lineardynamic

range.

ClassicallinesourceAASwithDualOptics.andDeuterium

backgroundcorrection.

Atomic SpectroScopy

mASS SpectroScopy

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Subjecttochangesindesignandscopeofdeliveryaswellasfurthertechnicaldevelopment!

Analytik Jena AGKonrad-Zuse-Str.1 Phone: +49(0)364177-70 [email protected]/Germany Fax: +49(0)364177-9279www.analytik-jena.com