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ProductCatalog SecondEdition ContinentalWorldwideTradingCompany SolutionsforScience,Research&Industry

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TurningScienceintoSolutions DearCustomers, ThisproductcatalogueisdesignedtosharewithyouthecompleterangeofproductsofferedbyContinental WorldwideTradingCompany(CWTC). Allproductsofferedbyusmeetstrictinternationalqualitystandards,whichisnecessarytoachieveaccurateand reproducibleresultsinqualitycontrol,productionandalsoresearch&development. Thiscatalogueservesasabasicguidetofulfillyourlabrequirements,forfurtherinformation&assistance,youcan contactusandourproductexpertswillbehappytohelp! LaboratoryInstruments LaboratoryGlassware PlasticLabware Ourproductspecialists& suppliers leveragetheirextensiveknow-how to assistyouwithallyourrequirementsfor analysesand scientificresearch.We offer you high-quality laboratory technologyforeachapplication. Wehaveacompleterangelaboratory glasswareproductsmadeofborosilicate glass,withexcellentdurability&thermal resistance.Ourglassware range also includesassemblies&glassapparatus& assembliesforchemicalreactions. Plastic labware products includes consumables and labware ofhigh qualityplasticwithexceptionalchemical resistance.Thisrangealsoincludesliquid handlinginstrumentsforhighlyaccurate dispensingofdifferentvolumes. ContinentalWorldwideTradingCompanyisaproudmemberofSEDEX,aftersuccessful completionofSMETA4-pillaraudit. TheSEDEXsocialmanagmentsystemwillallowCWTCtostreamlinemanyprocedures,resulting inethicalandresponsibletradeandhigheroperationalefficiency. ThecertificationofcompliancewithSEDEXrecognizesthatthepolicies,practicesand proceduresofCWTCaregearedtoensureconsistentqualityinproductsandservicesprovided toourclients.

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AboutUs EverythingFromOneSource ContinentalWorldwideTradingCompanyisapioneerinthefieldofscientificequipments&instruments forthepastthreedecades. Thepillartothesuccessishighqualitycustomerservice,webelieveinprovidingqualityservicetoour customersatcompetitiveprices,creatingvaluewithaftersaleservicebyourfullytrainedandhighly qualifiesserviceengineers. Foralllaboratoryapplication CWTCiscommittedtoproviding qualitysolutionsforyourapplication.Wehavethetechnology,platform andexpertguidanceyouneedtobesuccessful. Pharmaceutical Chemicals/Polymers Education&Academia Food,Dairy&Beverages Feed&Forage TestingInstitutes/Medical

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OurPartners BuchiLabortechnik-Flawil,Switzerland RotaryEvaporator-Essential&DynamicSolutions Protein(Nitrogen)DeterminationSolutions,includingKjeldahl&Dumas ParallelEvaporation&IndustrialRotaryEvaporators(20L&50L) SprayDrying&EncapsulationSolutions PreparativeChromatographySolutions&RevelerisPreparativeChromatography ExtractionSystemsforclassicaldeterminationoffat&PressurizedSolventExtraction NIRSolutionsforlaboratory&production ATAGOCo.Ltd.,-Tokyo,Japan BenchtopRefractometers&AbbeRefractometers AutomaticPolarimeters HandheldDigital&ManualRefractometers DigitalViscometers&In-lineRefractometers NewVISCO,Repo,PAL-BX&standardsolution Liebherr-Germany LabRefrigeratorswithAnalogControl&SparkFreeInterior LabRefigeratorwithComfortElectronicController LabFridge-FreezerWithComfortElectronicController&SparkFreeInterior LaboratoryChestFreezerupto-45C&LaboratoryRefrigerator&Freezers GFLGmbH-Burgwedel,Germany-WaterBaths,Shakers,Waterstill,-85°Cfreezers AsecosGmbH-Gründau,Germany Q-lineSafetyCabinetsforsafestorageofflammablesType90/30minutes SL-LineCabinetsforthestorageofcorrosives&acids/alkalis K-LineCabinetsforcombinedstorageofflammables&acids/alkalis&CSCabinetsforChemicals ChemicalCabinets,UnderbenchCabinets&CabinetsforGasCylinders AstellScientific-Sidcup,UnitedKingdom -Autoclaves&Sterilizersfrom 33Lto3000L Biochrom Ltd.,-Cambridge,UnitedKingdom LibraUV/VisSpectrophotometersforlaboratories&researchapplications BioDropforMicro-volumeMeasurement WPASpectrophotometers&Calorimetersforgenerallabs,science&education JulaboGmbH-Seelbach,Germany HeatingCirculators(+30Cto+300C)fordifferentinternalorexternalheatingapplications RefrigeratedHeatingCirculators(-50Cto+200C)&RecirculatingCoolers/Chillers(-25C) WaterBaths,ViscosityBaths&ImmersionCoolers OmnilabLaborzentrum -Bremen,Germany JapanAnalyticalIndustry-Tokyo,Japan-RecyclingPreparativeHPLC SupercriticalFluidTechnologies(SFT)Inc.,-Delaware,USA VitlabGmbH-Grossostheim,Germany GeneralPlasticLabwareforstorage,handling,separation&concentration DigitalBurettes,Bottle-topdispensers&automaticpipettecontrollers MicroliterPipettes(single&multi-channel)&pipettetips AsahiGlassCorporation(AGC)-Tokyo,Japan GeneralLaboratoryGlassware(Beakers,conicalflasks,testtubes,waterstill,funnels) VolumetricGlasswarewithbatchcertification(VolumetricFlasks,cylinders,pipettes) LenzLaborglas-Wertheim,Germany-LaboratoryGlassJointware&Assemblies 5-16 5-6 7-9 10 11 12-13 14 15-16 17-21 17 18 19 20 21 22-25 22 23 24 25 26-28 29-33 30 31 32 33 34-35 36-38 36 37 38 39-41 39 40 41 42 43 44 45-48 45 46 47 48 49-53 49-51 52 54

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www.buchi.com BUCHILabortechnikAG AnalyticalSolutionsforIndustry&Research BUCHIisaleadingsolutionproviderinlaboratorytechnologyforR&D,qualitycontrolandproductionworldwide,servinga widerangeofindustriessuchaspharmaceuticals,chemicals,food&beverage,feed,environmentalanalysisandacademia. Rotavapor® R-300Professional TheRotavapor® R-300meetsthehighestexpectationsinconvenience&versatilityforrotaryevaporation.Themodulardesign allowsforeasyextensionoftheR-300toafullyintegratedsystem whereacentralinterfaceregulateseachcomponent. -ModernRotavaporwithadvancedfeatures&upgradepossibilities. -Availablewithergonomicmanualorelectronicliftformaximum flexibility. -Patentedcombiclipwithsnaplockmechanism foronehandedoperation. -CombiClipcanbeusedforevaporatingflaskfixation&removal,aswellasvaporductrelease. -Immersionanglecanbeadjustedin7stages,idealfordifferentflasks&applications. -Advancedsafetyfeature,automaticliftingofflaskincaseofpowerfailure(electronicliftonly). -Highqualitycondenserwith1500cm2coolingsurface,openingontopforeasycleaning. -Liftheightisdigitallyindicatedonheatingbath,allowsreproducibilityofparameters. -Automaticfoam detectionpossiblewithaccessory. -RemotemonitoringofparameterswithBUCHIRotavapor® App. TheRotavapor® ProfessionalSystem Vacuum PumpV-300 -ChemicallyresistantPTFEdiaphragm pump,verylownoiseemission. -Speed-controlledoperationwhen combinedwiththeBuchiInterface. -Optionalleveldetectionofreceivingflask. -Flowrate1.8m3/h& vacuumof5mbar. -Easyplug&playintegrationintoR-300. -Transparentfrontpanel,easilyvisibleto avoidcontaminantsfrom damagingpump. InterfaceI-300/I-300Pro -CentralcontrolunitforR-300system: rotationspeed,temperature(heating bath&coolant),pressure,timeetc. -Solventlibrarywithlistofsolvents. -Integratedleaktest. -BUCHIRotavapor®APPwithliveview& pushnotificationsofallprocess parametersonphone/tablet. -I-300Prowith7”touchscreen,charting, datarecording&custom solventlist. RecirculatingChillerF-305 -Temperaturerangeof-10to+25°C -Coolingcapacityof550W at15°C -Settemperaturein0.1°Cincrements. -CombinewiththeInterfacefor automaticstop,ECOmode&Dynamic Operationmode -Temperaturelocktoavoid accidentalchangesofsettemperature. 5CWTC |ProductCatalogue2016-17

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RotaryEvaporatorEssentialR-100 HeatingBathsforR-300 -HeatingBathDisplay;set&actualvaluesofbathtemperature,rotationspeed&liftposition -Cordlessheatingbaths,foruseasanindependentinstrument. -Safetywithpowercut-offonoverheating&rapidtemperatureincrease. -B-305withheatingupto220°Cforusebothasawater/oilbath,withtemperaturelimit fixationat95°C,180°Cor220°Ctopreventoverheatingwhenwaterisused. -Fastheatuptime,B-301reachessettemperatureinhalfthetimeofnormalheatingbath. B-301 1Lflask,95°C B-305 5Lflask,220°C BuchiRotavaporEssential TheRotavapor® R-100isahigh-qualityrotaryevaporatortomeettheessentialneedsinclassicallaboratoryapplications.It combinesessentialfeatureswithBuchi’shighquality&robustbuildtocreateareliable&efficientsystem forbasicapplications. -EconomicalPricingwithafocusonessentialfeatures. -Manuallyadjustablerotationspeedof20to280rpm. -Actionjackliftforsmoothmanualliftingoftheevaporatingflask. -Highqualityglasswarewithmostefficientglasscondenser. -Vapourductwithbuilt-intoolforevaporatingflaskfixation&removal,aswellas vapourductrelease. -DigitalHeatingBathB-100allowsadjustingsettemperatureandindicatesactual temperature,forheatingupto95°C. -Safetycut-offinheatingbathifactualtemperatureexceedssettemperature. -HeatingBathcanbeseparatedandusedasanindependentwaterbath. -Availablewithcoldtrapassembly. TheRotavapor® EssentialSolution Vacuum PumpV-100 -EconomicalVacuum Source. -Noiseless,chemicallyresistantPTFE diaphragm pump(oil-less) -Ultimatevacuum 1.5m3/h(10mbar). -Vacuum canberegulatedwhen combinedwiththeI-100Interface. -DCbrushlessmotoreliminates electro-magneticinterference. 6 www.cwtc.com.pk InterfaceI-100 -Easyvacuum regulation. -Adjust&pressuremaintenance. -Ergonomicdesignwith3pressure displays. -Selfexplaininguserinterface. -Automaticpressurereleasewhen pressureexceeds1400mbar. RecirculatingChillerF-100/F-105 -TemperatureRange:F-100Fixedat10°C F-105 -5°Cto+25°C -Coolingcapacity:F-100(300W at10°C) F-105 (500W at15°C) -Highlyvisibledigitaldisplay(F-105). -Autoshut-offbetweendistillations. -OptionalcontrolwithinterfaceI-100. -Lowmaintenance&easytoclean.

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KjeldahlDistillationSystems KjeldahlDistillationSolutions BuchiprovidesacompletesolutionforNitrogen(Protein)determinationaccordingtoKjeldahl,withunitsdesignedforthereliable measurementswithmaximum flexibility. BasicDistillationUnitK-350/355 -CosteffectivedistillationunitforKjeldahl(K-350)&non-Kjeldahl(K-355)applications. -Visibledistillationprocessallowsformethoddevelopmentandtroubleshooting. -Safetysensorsforprotectivedoor,servicedoorandtubedetection. -K-355withacidresistantpumpforadditionalsteam distillationsapplications. -Highqualitysampletubeswiththickglasswalls(2.3mm)forlongerlifetime. -Optionalplasticsplashprotectorforlonglifetime. -Reductionofsteam powerforgentledistillationsintheK-355. -Readytouseunitssuppliedwithcompleteaccessories(tanks,tubesetc). SemiAutomaticDistillationUnitKjelflexK-360 -FlexibleSystem forKjeldahl&non-Kjeldahlapplications,withexternaltitratoroption -Featuringahigh-performancesteam generator,safetysensorsforsafeoperation,storageof 50differentmethodsand500results. -Highqualitysampletubes,withthickglasswalls(2.3mm)forlongerlifetime. -Withacidresistantpump,allowsadditionaldeterminationsofsteam volatilecompounds. -Flexibilityofdifferenttitratorswhichcanbeconnectedtoautomatethetitrationstep. -Electronicsteam regulation(30-100%). -Automaticaspirationofthesampleresidueattheendofthedistillationprocess. -Readytouseunitssuppliedwithcompleteaccessories(tanks,tubesetc). AutomaticDistillationUnitKjelMasterK-375 -Fully-automaticdeviceavailablewitheitherpotentiometric(pH)orcolorimetricsensors. -Large8.4“colortouchscreen,withconvenientandintuitivesoftware. -Builtincomputer,storageofmorethan100,000results. -Withautomaticdistillationmode(IntelliDist)toreducedistillationtime,preparationstepssuch asprimingorpreheatingarenolongerrequired. -Glassprotectorallowsforconvenientprocessmonitoring -PlasticsplashprotectoroffersanincreasedresistancetoNaOHandhaslongerlifetime. -Highqualitysampletubes,withthickglasswalls(2.3mm)forlongerlifetime. -Eachdistillationunitcanbeconnectedtoanoptionalautosamplerforcompleteautomation. KjeldahlSamplerSystem K-375withK-376orK-377 -TheKjeldahlSamplerSystem consistsoftheKjelMasterK-375andtheKjelSamplerK-376 (24position)orK-377(48position). -Innovativesample-changingtechniquebyinductingsteam intothesampletubespositionedin thesamplerinordertocreateoverpressure,thustransferringsampletothedistillationunit. -Smallfootprint,canfitonanylabbench. -ThesampletubesdonotgetintouchwithNaOHwhichguaranteesalongerlifetime. -Continuouslypurgingbysteam ensurescleantubesatendofdistillationprocess. -ThedistillationunitK-375canbeusedindependentlyofthesamplerunitaswell. 7CWTC |ProductCatalogue2016-17

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KjeldahlDigestionSolutions KjeldahlDigestionSolutions Buchi’srangeofKjeldahlDigestorssetsnewstandardsinspeedofdigestion,flexibilityandreproducibility,compliantwithall officialregulationsandmeetingthehigheststandardsofsafety. SpeedDigesterK-425andK-436(Infraredheating) -Digestionsystem forsix(K425)/twelve(K436)sampletubeswithadjustableIR-heating. -Fastheattransferofinfraredheaters,withlargetimesavingsduetofastheating&cooling. -Tightsuctionmoduletopreventtheescapeofsulfuricacidvaporsduringdigestion. -Robustdesignwithstand-alonetubeholdermadefrom stainlesssteel. -Insulationplateandtheoptimaldesignedheatingchamberguaranteesoptimalthermal homogeneityofthesampletubes. -EffectiveneutralizationoffumeswhencombinedwiththeScrubberK-415. KjelDigesterK-446/K-449(BlockDigestion) -Compact20positionblockdigestioninstrument,withmanual(K-446)orautomaticlift(K-449). -Sealedsuctionmodule&magneticfixation,withdriptrayforsafe&easyhandling. -Highperformance2200W heater,digestertemperaturecanbereached<25minutes. -Sealedsuctionsystem protectsuserandenvironmentfrom toxicfumes. -Robustdesignwithstand-alonetubeholdermadefrom acidresistantstainlesssteel. -AutoLiftofK-449allowsunattendedoperation&avoidsmanualhandling. -Reproducibleresultsduetohighthermalhomogeneity. SpeedDigesterK-439 -TheSpeedDigesterK-439combinesthebenefitsofIRandblockdigestioninoneunit. -Automatic&TemperaturecontrolledIRDigestionSystem with12samplepositions. -OnlyIRdigestionunitwithprecisetemperaturecontrol. -Veryshortheat-up/cool-downperiods&excellentheattransfer. -Tightsuctionmoduletopreventtheescapeofsulphuricacidvapoursduringdigestion. -Storageof50methodsunderindividualnameeaseroutineoperation. -Robustdesignwithtubeholdermadefrom acidresistantstainlesssteel. -AutomaticstartandstopofScrubberunitK-415. KjeldahlScrubberK-415 -Neutralization&exhaustofaggressivefumesduringKjeldahldigestion. -Saveswaterastheunitoperateswithoutwaterjetpump. -Builtinmembranepumpguaranteeshighsuctionperformanceof32L/min. -Adjustablesuctioncapacitydependinguponamountoffumes. -Fourstepgasscrubbingsystem consistingofaprecondensingstep,a3literneutralization step,anadsorptionstepandreactionstep. -Choiceofscrubberwithtwosteps(DuoScrub),threesteps(TripleScrub)&4steps(QuadScrub). 8 www.cwtc.com.pk

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Dumas&MeltingPointSolutions DumasSolutions TheDumasmethodfornitrogendeterminationisbasedonquantitativecombustioninexcessoxygen.Asoneofthemost compactandpowerfulDumasanalyzertheDuMasterD-480fulfillsallroutineNitrogen/Proteinanalysisrequirements.High samplethroughputandflexibilityarecombinedinauniqueandeffectivemanner.FeaturingthenovelRegainer-Reductorsystem thepriceperanalysisdecreasesbyupto50% comparedtosimilardevices. BuchiDumasterD-480 -TheDuMasterD-480enablesunattendedandflexibledeterminationofnitrogenorprotein accordingtotheDumascombustionmethod. -Continuousoperationwithstablecalibration -Lowcostpersample. -Theshortanalysistimeofapproximately4minutespersample -Withthebuilt-inautosampleraccommodatingupto120samples,theinstrumentisperfectly suitedforhighthroughputwithoutsupervision. -Upto95% savingofoxygenduetoautomatedoxygencontrol. -Highestproductivitywith2,000analysesperonepre-filledreductiontube. -Largesamplevolume(upto1gor1mL)analysisthankstoefficientmulti-stepgasdrying. -Maximum safety:nocontactwithharmfulchemicalsorriskofburns -Largesamplevolume(upto1gor1mL)analysisthankstoefficientmulti-stepgasdrying -Remoteassistanceandtroubleshootingovertheinternet. -Withbuilt-incomputerandsoftwaresuppliedasstandardwiththeinstrument. MeltingPointSolutions BUCHIofferssolutionstodeterminemeltingandboilingpointswithhighaccuracywithvisualorautomaticdetermination. MeltingPointM-560 -Formeasurementofbothmelting&boilingpointofsamples. -Easyobservationofmeltingprocessthroughmagnifyinglens. -Parallelmeasurementofuptothreesamples(meltingpointdetermination). -Shortenedmeasurementcyclethankstofastheat-up&cool-downtimes. -Highlyaccuratetemperaturesettingandmeasurement(±0.3°C~0.5°C) -Keepyourinstrumentaccurateusingthemenu-guidedcalibration. -Easyverificationofthecalibrationusingcertifiedstandardcompounds. -EasyandreproduciblepackingofcapillariesusingBUCHISampleloader. -Temperaturerange+10°Cto400°C. -Heat-uptime(50°C–350°C)at25°C~4min. AutomaticMeltingPointUnitM-565 -HasallthebasicfeaturesoftheM-560. -Forautomaticdeterminationofmeltingandboilingpoints,designedfortrue,professional qualitycontrol. -Videorecordingenablesrelaxedobservationofthephasetransitiononthecolourdisplayin6 foldmagnification. -Complaintwithallpharmacopeiamethods(European,USP,Japanese) -ComprehensiveIQ/OQproceduresincludingcertifiedcalibrationandverificationcompounds forGLP/GMPlaboratories 9CWTC |ProductCatalogue2016-17

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Parallel&IndustrialEvaporation ParallelEvaporationSolutions Buchiprovidescomprehensivesolutionsforthegentle&efficientparallelevaporation&concentrationofmultiplesamples. Multivapor™ P-6/P-12 -Easytohandleinstrumentforparallelevaporationofupto6or12samplesundervacuum. -Flexiblesealingsystem withspecificadaptersforabroadrangeofglasstubes/flasks. -HighestanalyterecoverieswithFlushbackmodule. -Allcrucialpartsaremadefrom highlyresistantandinertmaterials. -Lowoperatingcostduetononeedofnitrogen. -Temperaturecontrolrange20°Cto95°C. -Availableintwomainsetups,acombinationwiththeRotavapor® whichsharesitsvacuum andcondenserassembly,andacomprehensivestand-aloneedition. Syncore® Analyst TheSyncore® Analystoffersefficient&gentleparallel concentration.Withitscleverdesign,cross-contamination canbeinhibitedandrecoveriesaremaximized. IndustrialEvaporationSolutions Syncore® Polyvap TheSyncore® Polyvapallowsfastevaporationofupto96 samplesinparallel.Savetimeandincreaseyourefficiencyby evaporatingmultiplesampleswithvolumesfrom 0.5to500mL. R-220SE-20LRotavapor® -Forsafe&fastdistillations,dryingorconcentrationsonthelargescale. -Integratedvacuum controller&largedisplayforcontrol&supervisionoftheentiredistillation. -Insulatedheatingbath(180°C),operatedwithelectricbathlift. -Completewithbathreplenishment,aerationvalve,vaportemperaturesensor&6”LCDdisplay. -QuickinstallationofglasspartsthankstopatentedEasyClamp. -With7glassassemblies,10Lor20Levaporationflasks,&oneortwoscaled10Lreceivingflasks. -Theglassassembly(excludingevaporatingflask)issafetycoated. 10 www.cwtc.com.pk R-250-50LRotavapor® -Efficient&gentledistillation,dryingorrefluxchemicalreactionsinpilot&productionscale. -Rotationspeedthatcanberegulatedfrom 5-100rpm. -Ergonomicdigitalsettingsforspeed,vapour&bathtemperature,lowabrasionsealingsystem. -Double-walledheatingbathofstainlesssteel(20°C-180°C)withbathreplenishment& multipleprotectionagainstoverheating. -Easy&simpleassembly&dismantlingofallglasspartswithEasyClamp. -Availablein4glassassemblies,withplasticorglasscoating,and20L&50Levaporationflasks.

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SprayDrying&EncapsulationSolutions SprayDrying&EncapsulationSolutions BuchiisthemarketleaderforSprayDryingSolutionsforquick&gentledryingofliquidsolutionsintostable,freeflowingpowder. BuchiMiniSprayDryerB-290 TheMiniSprayDryerB-290istheworld’sleadinglab-scaleSprayDryerdesignedforawiderangeof applicationsinvariousfieldssuchasPharmacy,Chemistry,Food&Feed,Beverages,etc.Itoffersquick andgentledryingofaqueous&organicsolutionsoremulsionstostable&freeflowingpowder. -Efficient:Shortset-upandcleaningtimes. -Costeffective:reproduciblepowderproductionatlab-scalewithhighyields(upto70%) -Two-FluidNozzle:Stainlesssteel,easytoclean&minimisedeadvolume. -NozzleCleaningDevice:Automaticcleaningwithpneumaticcleaningdevice. -HighPerformanceCyclone:Forsafecollectionofpowderafterdrying. -Control:particleshape,morphology&densitycanbecontrolledbyalteringspraydryingconditions. BuchiNanoSprayDryerB-90 TheNanoSprayDryerB-90isarevolutionaryproductforuniqueparticlegenerationdowntothe submicronrangefrom minimalsamplequantitiesathighyields. ThenovelpiezoelectricdrivensprayheadoftheB-90createsmillionsofpreciselysizeddropletsof verynarrowdistributioneverysecond,whicharethendried&separatedbyanelectrostaticparticle collectorwithexcellentparticlerecoveryratesforfinestparticlesandmilligram samplequantities. -Designedspeciallytoevaluatespraydryingattheearlystagesofmethoddevelopment. -Investonlyaminimalsampleamounttoreceivepowderquantitiesof<100mg. -Producesubmicron-orevennanoparticlesof300nm to5µm sizewith narrowsizedistribution. -Profitfrom minimalproductlossduetouniquelyhighyieldsupto90%. -Safeprocesstimethankstosimpleassembling,easycleaningandfastproductchange. BuchiEncapsulatorB-390&B-390Pro TheEncapsulatorsB-390andB-395Proenableasuccessfulstartinmicroencapsulationfor productdevelopment&feasibilitystudies.Theyaredesignedfortheimmobilizationofenzymes, drugs,flavours&fragrances,vitamins,cellsormicrobesintoawiderangeofpolymers/waxes. Applicationsrangefrom controlledreleaseandprotectionsystems,tocoatingsofparticleswith functionalgroups,improvementofcapsulestability,dosageandstorage. Uniform capsulesandbeadsareproduced whenalaminarflowingliquidjetbreaksupinto equallysizeddropletsbysuperimposedvibration.Thedropletdiameterispre-selectableinthe rangeof0.15mm to2mm withasphericalshapeandnarrowsizedistribution. Benefitfrom the -Reproduciblebeadformationandreal-timeprocesscontrol. -Sterilehandling(autoclavablereactionvesselforsterilecontainment). -Userfriendlinessandwidevarietyofapplications. -Simpleinstallationwithquickandeasylearnedoperation. CWTC |ProductCatalogue2016-17 11

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PreparativeChromatographySolutions PreparativeChromatographySolutions BUCHIpreparativechromatographysystemsaredesignedtofulfillallpurificationrequirements. Sepacore® “Easy”PurificationSystems The“Easy”purificationsystemsaremodularpurificationsystems,designedasafirststepforuserslookingtoshiftfrom performing purificationusingopenglasscolumns. Thesystemsofferimprovedseparationcomparedtotasksperformedonopenglasscolumns,alongwithimmensetimesavings.The Sepacore® Starter Sepacore® EasySystem BasicFlashPumpSystem Sepacore® Starter:Youarelookingforacost-effectiveyethigh performanceinitialsystem torunyourpurificationswhichcouldlaterevolvewithyourneeds. TheSepacoreStarterisabasicflashpumpingsystem allowingyoutotakefulladvantageof yourcolumns’separationpotential Sepacore® "EasySynthesis"purificationsystem:Thesynthesisofeachnewcompound requirestheisolationofthetargetmoleculeatthehighestpossiblepurity.Thissystem features a250mL/min,10bar(145psi)gradientpumpingsystem whichletsyoutakefulladvantageof yourflashcartridgeinordertoreachthisgoal. Sepacore® "EasyExtract"purificationsystem:Theisolationofasinglecompoundfrom a naturalextractisachallengingtask.Theinitialmixtureiscomplexandthetargetanalyteonly presentatalowconcentration.This250mL/min,50bar(725psi)gradientpumpingsystem is abletofeedlargeglasscolumnsbestsuitedtopurifyhighsamplevolumes. BenefitsofSepacoreEasySystems: -Improvedseparationofyourcomplexnaturalextractwithcontrolledelutionparameters -Lowersolventconsumptionwithaneasyadjustmentofthesolventcomposition -Highefficiencypurificationatapressureupto50barusingsmallparticlesizesilica Sepacore® FlashSystemsX10/X50 TheSepacore® flashchromatographysystemsX10andX50addressmostrequirementsforthepurificationoforganiccompounds. Whetheracrudesynthesismixtureoraplantextracthastobepurified,thesystem offersanoptimalperformanceandscale-upcapability. 12 www.cwtc.com.pk BenefitsoftheX10/X50Systems: -Highperformanceflashpurificationupto50bar(725psi)withnocolumnlimitationsevenfor smallsizesilica,timesavingwithoptimizeddetectionconditionsforsimultaneousmonitoring &collectionsof4wavelengthsinUV-Visrange. -Flexible&easymodularsystem expansion:withvariouscontroloptions(PC,touchscreen), fractioncollectorsanddetectors(ELSD). -Sampleinjectionscalablefrom afewmilligramsuptohundredgramsonflashcartridgesupto 800gorglasscolumns Thesystemsarecomplete(upto10or50bar)includingbinarygradientpumpsystem,fraction collectorwithracks,Liquidinjectionwitha6-wayvalve,UV-Visdetectionwith4simultaneous wavelengths,PCcontrolwithmultiwavelengthpeakdetection&silicaSepacoreFlashcartridges.

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Reveleris® FlashChromatographySystems BuchiRevelerisPreparativeChromatographySystems Designedforchemistsandchromatographerswhouseautomatedflashandprepchromatographytopurifytheirsynthesizedor extractedmixtures Reveleris®X2FlashChromatographySystem Buchi TheReveleris®X2flashchromatographysystem isanadvancedandpowerfulsystem thatallowsthechemisttoseepreviouslyinvisible componentsandimpurities,helpingtoprovidemaximum purityandrecoveryoftargetcompoundsinminimaltime. ImportantbenefitsoftheReveleris® X2FlashSystem -Highperformancesystem withsynchronizeddetectionandfractioncollectionfrom upto fourdetectorsignals(ELSD/UV/Vis),allowingdetectionofthewidestrangeofcompounds upto200mL/minand200psi(14bar). -Easytousesystem,withquickmodificationofparametersonalarge12”touchscreen display,edittinggradientsinrealtime,usingclickanddragortable,auto-recognitionof cartridgesandtraysreducesset-uptime,andtheriskofpotentialerrors. -Flexibleuseallowsfordetectionofvirtuallyallsampletypesfrom mgtokgquantities,with easyswitchbetweennormalphaseandreversed-phaseapplications. -PatentedRevealX™ detectiontechnologycombinesmultipledetectorsignalstooptimize thetimingoffractioncollection.Theintegrateddetectorsignalsandadvancedsignal processing recognizepeaksandcollectpreviouslyundetectedcompounds Reveleris® PREPChromatographySystem TheREVELERIS® PREPpurificationsystem isapowerful,high-performancesystem thatcombinesflashchromatographyandpreparative LC capabilitiesinasingleintuitiveinstrument.Theadvanceddual-modesystem servestheneedsofbothorganicchemistsand preparativeLCchromatographers,tostreamlinepurificationprocesses. ImportantbenefitsoftheReveleris® X2PREPSystem -Versatilesystem withchoiceofflashorpreparativeHPLC,withchoiceofflash/preparative HPLCcolumnsupto200ml/min,and3channelvariableUV-VisandELSdetection. -Easytouse,withsimplesoftwareinterfaceonalarge12”touchscreen.Singleclick softwareswitchesbetweenflashandpreparativeHPLC,andeasycartridgeandcolumn installation. -Highlevelofcontrol,withoptiontomanagetheentirepurificationprocessonyourown withone-clickcontrolofalloptions,includingdetectorsensitivity,choiceofwhentocollect fractionsspeedand/orpurityetc. -PatentedRevealX™ detectiontechnologysimplifiesfractioncollection,maximizesrecoveryof targetmoleculesandreducespostpurificationwork. CWTC |ProductCatalogue2016-17 13

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ExtractionSolutions ExtractionSolutions BUCHIoffersdedicatedextractionsolutionsfortheclassicaldeterminationoffat,&forresidueanalysisinvariousmatrices. AutomatedSoxhletExtractionUnitE-812/E-816SOX Extractiondevicedesignedforfatdeterminationsinfoodsamplesandanimalfeedfollowing thetrueSoxhletextractionprinciple. -Programmable,electronicallycontrolledunitforsolid-liquidextractionforfatdetermination followingtheSoxhletprinciple. -TheintegratedSoxhletextractionchamberwithglassvalve,valveunit&opticalsensorallows forspeedinguptheextractionprocess. -Theheatingplateconsistsofaceramicsurfacewithintegratedindividualheatingzones whichreachestheboilingpointofthesolventwithin5minutes. -Thesolventlibraryisauniquefeaturewhichallowsselectingonlythesolventandall instrumentsettingsareloaded. -Suitableforextractionswithpetroleum ether,diethylether,hexaneorchloroform. -Availableas2-placeor6-placeunitforSoxhletextractions. UniversalExtractionSystem B-811 ExploreUniversalExtractionswiththeB-811,whichallowsfourdifferenttypesofextractionson asingleinstrument. -Fullyautomatedextractionprocess(extraction–rinsingdrying)forunattendedoperation. -Minimum system handlingforuptofoursamplesandhighsamplethroughput. -Programmable,electronicallycontrolledunitforsolid-liquidextractions. -Unique-fourdifferentextractiontechniquescanbeperformedwithoutconversionofthe glassassembly:SoxhletStandard,SoxhletWarm,HotExtraction&ContinuousFlow. -Largecoolingsurfaceoneachpositionminimizessolventlossandallowsreachinganaverage solventrecoveryrateofbetterthan90%. -OptimizedsamplesizeswiththeB-811LSVmodel(“LargeSampleVolume),wherethe samplesizeisincreasedtoreachtherequireddetectionlimitsoftheanalyte. PressurizedSolventExtractionSpeedExtractorE-914/916 TheSpeedExtractorE-916/E-914isanautomatedinstrumentforparallelextractionof primarilyorganiccompoundsfrom avarietyofsolidorsemi-solidmatrices. Conventionalmethodologies(e.g.likeSoxhletextraction)areacceleratedbyusingasolventat elevatedtemperaturesandpressures. Oncetheextractionstepisfinished,theextractsarecondensedinacoolingunitandflushed intocollectionvialswhichthencaneasilybeevaporatedusingBuchiEvaporationSolutions. -6timesfasterthanotherPSEinstrumentsthankstoparallelextractionconcept. -Upto6samplesinonly20minutes,withminimum solventconsumption. -Veryefficientandhighspeedsolventextractionduetohightemperature&pressure. -Uniquedesignofextractioncellsallowsforeaseofsampleloadingandcellassembly. -Highlevelofautomationsavestime-consumingpreparationandincreasessafety. -Quick,fail-safeandreproducibleoperationduetoassemblyofonly4samplecellparts. -Theautomatedsealingeliminatessourcesoferrorandguarantiessafetystandard. 14 www.cwtc.com.pk

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NIRSolutions NIRSolutions NIRanalysisoffersrapid,affordable&preciseresults.Itenablesreal-timedecisionmakingforenhancedqualityproductivity.For years,NIRSpectroscopyhasshowntobeaproventoolforroutine&rapidchecksintheFood,Feed,Pharmaceutical&Chemical Segments.BUCHI’sNIRSolutions™ supportyouforrapidtestingfrom incominggoodsinspectiontofinishedproducts. NIRSolutionsacrosstheValueChain Research&Development Incomingmaterials Production FinishedProduct SomecommonsamplesinBuchi’sextensivedatabaseofapplicationforNIRSolutionsinclude: SampleDetails AnimalFeedforcattle,rabbit,goat,sheep&horse Groundcerealslike:wheat,barley,maize,etc. GroundOilSeedslikesoybean,rape-seed,sunflower,cotton Whole&skimmedmilkpowder,wheypowder Icecreammelted,milkshake,yogurtdrink AnimalMeat(beef,chicken,turkey,wildanimals) Fishmeat Wheat(wholekernelsofhardandsoftwheat) Rice(wholericekernels) Measuredparameters Moisture,totalfat,protein,fiber,ash,phosphorus,starch,NDF(neutraldet.Fibre) Moisture,totalfat,protein,fiber,ash,starch Moisture,totalfat,protein,fiber,ash,totalcarbohydrates,starch,NDF(NeutralDet. Fibre),FreeFattyAcids Moisture,totalfat,protein,fiber,ash Drymatter,fat,protein Moisture,protein,fat,ash,CTP(connectivetissueprotein) Moisture,protein,fat,ash,totalfattyacids,totalvolatilebasenitrogen Moisture,totalfat,protein,ash,amylose(ISO) Moisture,totalfat,protein NIRSolutions™ At-line-NIRMaster™ Forproductionenvironments,theBuchiNIRMasteristhefirststand-aloneFT-NIRspectrometer,withBuchi’srobust&accurate polarizationFT-NIRTechnologyattheheartoftheinstrument.ThismakestheNIRMasterinsensitivetomechanicaldisturbances, hasexcellentwavelengthaccuracyandstability,andofferscalibrationtransferaswell. -Rapid&Fastresultswithminimum samplepreparation. -Precisemeasurementofseveralparametersatonetime. -Twinlampmodule-nodowntimeincaseofprimarylampfailure. -BroadSpectralrange-800to2500nm (12500-4000cm-1). -Housing-foodgradePMMAorstainlesssteelwithlP54orlP65. -Highspectralresolutionof8cm-1leadstohighlyaccuratereadings. -Easyspindrivewithmagneticspinnerforhighperformance. -AvailableinfoodgradePMMAorStainlessSteelhousing. -Certifieddustandsplashwaterprotection(IP54). -SafeoperationduetoembeddedindustrystandardPC. -AlsoavailableasNIRMasterProIP65withahygienicdesignthatiscertifiedto beresistanttowaterjetcleaningproceduresaccordingtoIP65protectionclass. CWTC |ProductCatalogue2016-17 15

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