Specialty Gases and Equipment Product ListingPure Gases•ResearchGrades•UltraHighPurity•UltraZero•OxygenFree•TraceAnalytical•ZeroGases•SemiconductorProcessGases• InstrumentandCarrierGases•AtomicAbsorption•ElectronCaptureDetector•CryogenicGases•LaserGases•SupercriticalFluidGrades

Mixtures•NISTTraceableReference Materials•EPAProtocolStandards•PrimaryMasterandStandard Grades•DynamicBlendMasterand Standard Grades•CertifiedMasterandStandard Grades•CustomStandards•PetrochemicalStandards•NaturalGasReferenceStandards•HRVOCStandards•UltraLowSulfurDieselStandards•MobileEmissionStandards• IndustrialHygieneMixtures•MedicalDeviceMixtures•BiologicalIncubationMixtures•LaserGasMixtures•FoodGasMixtures•SemiconductorProcessGas Mixtures

Cylinders/Containers•High-andUltraHigh-Pressure Steel

•High-PressureAluminum•Low-PressureSteel•CryogenicContainers•LiquidHeliumContainers•PortableContainers•PistonandLP5Cylinders•MicrobulkContainers•TubeTrailersandBulkTanks

Gas Generators•GasGenerators (Nitrogen,HydrogenandAir)•GeneratorBack-UpSystems•MembraneAirDryers•GeneratorConsumables

Regulators•Single-andDual-Stage Regulators•StainlessSteel,BrassBarstock andAluminumRegulators•Electro-PolishedRegulators•ElectricallyHeatedRegulators•LectureBottleRegulators•BackPressureRegulators

•LowPressureRegulators•VaporizingRegulators•PresetandMulti-FlowRegulators•PressureDemandRegulators•PurgeAssemblies

Flow Devices, Blenders andDilution Systems•Rotameters•ProportionersandMixers•VolumetricFlowmetersand Controllers•MassFlowmetersandControllers•PortableCalibrationUnit•GasBlendersandDilution Systems

Purifiers/Filters•GasSpecificPurifiers(Helium, Hydrogen,Nitrogen,Methane andAir)•ContaminantTraps(Moisture, Hydrocarbon,Oxygen,andSulfur)•MolecularSieves•MembraneAirDryers•CoalescingFilterAssemblies•ThermalGasPurifier

Gas Delivery Systems•ProtocolStations•RegulatorStations•SwitchoverSystems•CustomValvePanels•Praxair’sVersigas™LabSystem•PressureSwitchesand Transducers•AlarmBoxes•GasManifolds•GasCabinets

Praxair Specialty Gases and Equipment39 Old Ridgebury RoadDanbury, CT 06810-5113USA www.praxair.com/specialtygasesspecialtygases@praxair.com

Telephone:1-877-PRAXAIR(1-877-772-9247)1-610-691-2474

Fax:1-610-758-9103

© Copyright 2008 Praxair Technology, Inc.All rights reserved

Praxair, VersiGas and the Flowing Airstream design are trademarks or registered trademarks of Praxair Technology, Inc. in the United States and/or other countries. All other trademarks are the property of their respective owners.

The information contained herein is offered for use by technically qualified personnel at their discretion and risk without warranty of any kind.

Printed in the United States of America11-08

P-10161

Safety Apparatus – Leak Detection•GasAnalyzersandTransmitters•PortableGasLeakDetectors•MultiGasMonitors•PersonalGasMonitors•MiniGasLeakDetector•FixedGasDetectionSystems•OxygenAnalyzer•PortableOxygenAnalyzer

Cryogenic Products•Dewars,Refrigerators,Freezers•WithdrawalDevices•ControlledRateFreezers• InventoryRacksandSampleBoxes (Cardboard/SS/Plastic)Canes/ Straws•CryogenicShippers•CryogenicGlovesandPersonal ProtectiveEquipment•CryogenicHosesandFittings•LiquidNitrogenChangeoverSystem

Accessories•SamplingCanisters,Cylinders andValves• IndicatingPressureSwitches•Gauges•Pigtails•CheckValves•FittingsandCGAConnections

Safety Apparatus – Cylinder Handling•CylinderWallBracketsandBench Clamps•LectureBottleHolders•AluminumCylinderCache•MechanicalandElectronicCylinder Scales•FloorSavers•OxygenAnalyzer•CylinderTransportCart•CylinderRacks

And much more!Praxair can serve all your Specialty Gases and Equipment needs.

Refer to Praxair’s Specialty Gases and Equipment Reference Guide –“The Right Gas and Equipment for the Right Applications” for complete product specifications and details.

Request a copy of Praxair’s Specialty Gases & Equipment Reference Guide –“The Right Gas and Equipment for the Right Applications” at www.praxair.com/specialtygases