Shop by Manufacturer
- 20/20 Technology
- 3d Systems
- 3M
- A2Z Ozone Inc
- AB Sciex
- ABER Instruments
- ABgene
- Acme
- ADInstruments
- Advanced Energy
- Advanced Instruments
- Advantest
- Aerohive
- Aeronca Electronics
- Aerotech
- Affinity
- Agfa
- Agilent
- Agilent Factory Refurbished
- Agilent Technologies
- Air Products
- AirClean Systems
- Airgas
- ALC/Astell
- Alcott
- Aldrich
- Alfred Suter Co.
- Alicat Scientific
- Alliance
- Allied High Tech Products
- Alloy Products Corp.
- Alltech
- Alpha Innotech
- Alpha Technics
- Altek
- American Dade
- American International
- American Lewa
- American Magnetics
- American Optical
- American Scientific
- Amersham Biosciences
- Amersham Pharmacia Biotech
- Ametek
- Amicon
- Analogix
- Analytical Technology
- Andersen
- Ando
- Antarus
- Antec
- Anton Paar
- AO Spencer
- Apache Stainless Equipment Corp
- APC
- APO
- Applied Biosystems
- Applikon Biotechnology
- Apricot Designs
- APV Systems
- Arbin Instruments
- Argonaut Technologies
- Argos
- Arrick Robotics
- ASI Applied Systems
- Aspectrics
- Asys Hitech
- ATI
- Aurora SFC Systems
- Aus Jena
- Autochrom
- Avid
- AXIS
- B&K Precision
- B. Braun
- B/R Instrument Corp
- Baker Company
- Barnant Company
- Barnstead Electrothermal
- Barnstead International
- Barnstead Stem
- Barnstead/Lab-Line
- Barnstead/Thermolyne
- Barrett of Boston
- Bartels Mikrotechnik
- BAS
- Baur
- Bausch & Lomb
- Baxter Scientific
- Bay Voltex
- Bayer
- Beckman Coulter
- Becton Dickinson
- Bel-Art
- Belkin
- Bellco Biotechnology
- Bellco Glass, Inc.
- Benchmark Scientific
- Berger
- Bernard
- Beta Star Life Science Equipment
- Binder
- Bio-Rad
- Bioanalytical Systems
- Biochrom Libra
- BioGenex
- BioHit
- Biometra
- BioMicroLab
- Bioptechs
- Biorobotics
- Bios
- Biotage
- Biotec
- BioTek
- BioTrove
- Bishamon
- Black Box
- Blak-Ray
- Blue M
- Blue-White
- Blueair
- BNC Box
- Bodine Electric Company
- Boehringer Mannheim
- Boekel Scientific
- Brady
- Brandel
- Brandtech Scientific
- Branson
- Bransonic
- Bretford
- Brinkmann
- Brinkmann/Radleys
- BRL/Life Technologies
- Broadley James
- Brookfield
- Brooks Automation
- Brooks Instrument Division
- Brooks Life Science Systems
- Brown & Sharpe
- Bruker
- BTX/Harvard Apparatus
- Buchi
- Buchler Instruments
- Buck
- Buehler
- Burleigh
- BUXCO
- C.B.S. Scientific
- C.Reichert Wien
- Caframo
- Cahn
- CAL
- Caliper Life Sciences
- Camag
- CanLab
- Carl Zeiss
- Caron
- Cartesian Technologies
- Carver
- CAT Scientific
- Cavro
- CE Taylor
- Cecil Instruments
- CEM
- Chatillon
- Chem-Tech
- Chemat Technology Inc.
- Chemglass
- Chemtech International
- Chiralizer Services
- Chiu Technical Corp
- Christ
- Chrontrol
- Chuo Seiki
- Clark Instrument
- Clay Adams
- CM Furnaces
- CMA
- Coherent
- Cohesive Technologies
- Cole-Parmer
- Columbus Instruments
- Comark Instruments
- Communications Specialties
- COMTOP
- Concoa
- Conoco
- Control Company
- Copley Scientific
- Corning
- Corometrics
- Correct Seiwa Optical
- CORTEX TECHNOLOGY
- Costar
- Coulter
- Covaris, Inc.
- Coy Laboratory Products
- Crosley
- Cryomech
- Crystal Biotech
- CTI-Cryogenics
- Curtis
- Custom
- CVC
- CyBio
- Daigger
- Dako
- Dakocytomation
- Dalsa
- Damon/IEC Division
- Dan-Kar Corp
- Darkfield Quebec
- Datalogics
- Dekati
- Densply Trubyte
- Denton
- Denver Instrument
- Denville Scientific
- Desiccator
- Diagnostic Instruments
- Dickson
- Digi-Sense
- DigiData
- DigiVac
- Dionex
- Distek
- Dolan-Jenner
- Dr. Lange
- Drager
- Drucker
- Drummond Scientific Co.
- DRYFAST ULTRA
- DrySyn
- Dupont
- Dutex
- Dwyer
- Dymax
- Dynamax
- Dynatech
- E-C Apparatus Corp.
- Eagle Manufacturing
- EathSafe Technology
- Edgeport
- Edgestar
- Edmund Optics
- Edscorp
- Edwards
- EG&G Electro-Optics
- EG&G Princeton Applied Research
- eGene
- EICO
- Eiger Machinery
- Eksigent
- Eldex Labs Inc.
- Electrix
- Electro-Optical Systems
- Electro-Steam Generator Corp.
- Electronetics Corporation
- Electronic Control Systems
- Elmo Rietschle
- ELPRO
- Enprotech
- Entela
- Eppendorf
- Erlab Captair
- ESA
- ESAB
- Etatron
- ETP Semra
- ETS (Electro Tech Systems)
- Eutech Instruments
- Everest VIT
- Expo Engineered Inc
- Extech Instruments
- FELIX STORCH, INC.
- FIAtron
- Fiberoptic Specialties Inc.
- Finstruments
- FireKing Turtle
- First Safety Corporation
- Fisher
- Fisher Biotech
- Fisher Scientific
- Fisherbrand
- Fisons Instruments
- Flow King Filter Systems
- Flow Sciences
- Flow Titertek
- Fluidigm
- Fluke
- FMI
- Follett
- Forma Scientific
- FormLabs
- Fotodyne
- Fowler Company
- Foxboro
- FREDERICK HAER & CO
- FTS Systems
- Fuho
- FujiFilm
- Furon
- Futodyne/Hemele
- Gast
- Gatan
- GE
- GE Healthcare
- GE Healthcare Life Sciences
- Gelman Instrument Company
- Gen-Probe
- General Electric
- General Glassblowing Co.
- General Radio Company
- General Tools
- Genetic Microsystems
- Genetix
- GeneVac
- Genomic Solutions
- Genomyx
- George Ulanet Company
- Gerhardt
- Gerling Laboratories
- Gerstel
- Gfmd
- Gibco BRL
- Gilson
- Glas-Col
- Glendale Optical
- Global Specialties
- Glow Box
- Glyko
- Gordinier Electronics
- Gould
- Gow-Mac
- GraLab
- Gramatech
- GRI
- GSE Scale System
- GSG Robotix
- Guava
- Haake Buchler
- Hach
- Haier
- Hamamatsu Photonics
- Hamilton
- Hamilton Bell
- Hampton Research
- Hankison
- Hanson Research
- Harris
- Hart Scientific
- Harvard Apparatus
- Hazard Evaluation Laboratory Limited
- Heathrow Scientific
- Heidolph
- Heimann
- Hejet
- Helena
- Heraeus
- Heraeus Sepatech
- Heraeus/Kendro Lab
- Hermle
- Hettich
- Heusser Neweigh
- Hewlett Packard
- Hiden Analytical
- Hidex
- HighRes Biosolutions
- Hill Scientific
- Hitachi
- Hoefer Scientific
- Honeywell
- Hudson Control Group
- Hughes
- Hugo Sachs Elektronik
- Humboldt
- Hybaid
- I2R Instruments
- IBS Integra Biosciences
- Idaho Technology Inc.
- IEC
- IKA
- IKA Werke
- IKA Works
- Illumina
- ILX Lightwave
- ImagingSource
- Industrial Scientific Inc.
- Industrial Vision Source
- Inficon Leybold Heraeus
- Infors
- Infors HT
- Inheco
- Inmac
- Innovatis AG
- Insitec
- Instec
- Intelligent Motion Systems
- Inter Med
- Intermec
- International Biotechnologies, Inc.
- International Crystal Laboratories
- International Light
- Invitrogen
- Ionwerks
- IQ Scientific
- ISC BioExpress
- ISCO
- Islatrol
- ISMATEC
- Isolab
- ISS Enprotech
- Ithaco
- Iwaki America
- J & M Analytische
- J-KEM Scientific
- Jackson-Hirsh, Inc
- Jasco
- Javelin Electronics
- Jenco
- Jencons
- Jenway
- Jones Chromatography
- Jouan
- Jun-Air
- Justrite
- K.J. Lesker
- Kanomax
- Kapak
- KD Scientific
- Keithley
- KeLLer FST Fine Scientific Tools
- Kenmore
- Kepco
- Keyence
- Kimble
- Kinematica
- Klinger Scientific
- Knauer
- KNF Neuberger
- Kodak
- KOMPspin
- Kontes
- Krohne
- Kurt J. Lesker Company
- Lab Connections
- Lab Development
- Lab Line Instruments
- Lab-Line
- Labconco
- Labglass
- Labnet
- Laboratory Devices
- Laboratory Supplies
- Laboratory Technologies Inc.
- LABRepCo
- Labsphere
- Labsystems
- Lachat
- Laird Technologies
- Lambda
- Laser Precision Corporation
- Lauda Brinkmann
- LC Packings
- LC Spiderling
- LDC / Milton Roy
- LDC Analytical
- Leader
- LECO
- LeCroy
- Leica
- Leitz
- LEP Ltd
- LI-COR
- Liconic Instruments
- Liebert
- Life Technologies Inc.
- Lighthouse Instruments
- LIGHTNIN
- Lindberg / Blue
- Lindberg/Blue M
- Linde
- Linemaster
- Linseis
- LKB Bromma
- Logan
- LongGene Scientific
- Ludlum
- Lumen Dynamics
- Luminex
- Luxo
- LUXTRON
- LVS
- LW Scientific
- MacConneLL Research
- Macintosh
- Major Science
- Malvern Instruments
- Manostat
- Maqtron
- Marble
- Marcam
- March Pumps
- Market Lab
- Martin Christ
- Marvel Scientific
- Marzhauser Wetzlar
- Master Appliance
- Masterflex
- Matheson Gas Products
- Matrical Bioscience
- Matrix Technologies
- Mattson-Garvin
- MAUI
- Maxant Technologies
- McPherson
- MDC
- MEDLINE
- Megger
- Melles Griot
- Meridian Diagnostic
- Messer
- Metrohm
- Mettler Toledo
- MF Digital
- MHC Industrial Supply
- Micro-Tech Scientific
- MicroBoards
- MicroCal Inc.
- Microfluidics
- Micromega
- Micronic
- Micropump
- Microscan
- Microtrac
- Midas
- Middlesex Gases
- Milestone
- Millipore
- Milty
- Minolta
- MIRAN SapphIRe
- Misonix
- Mitsubishi
- MJ Research
- MKS Instruments
- MLA Systems
- MMM Group
- Modular Instruments Inc.
- Molecular Devices
- Molecular Dimensions
- Molecular Dynamics
- Molecular Structure Corp.
- Mortara Instrument
- MS Noise
- MSE
- Murakami Color Research Lab
- MVE
- Myron L
- Nalco
- Nalgene
- NanoDrop Technologies
- Nanostream
- Napco
- National Instruments
- NCI
- Nelson Analytical
- Neptune
- Neslab
- Neubor S.L.
- New Brunswick
- New Brunswick / Eppendorf
- New Brunswick Scientific Co
- New Era Pump Systems, Inc.
- NewAir
- Newport
- Newport Laboratories
- Newport/Oriel
- Nexcelom Bioscience
- Nichiryo
- Nicolet
- Nikon
- Nilfisk
- Norlake Scientific
- Nova Biomedical
- Novex
- Nuaire
- O.I.Analytical
- Oakton
- Officine Galileo
- Ohaus
- Ohmite
- OKI
- Okidata
- Olympus
- Omega
- Ophir
- OPTEM
- Optical Apparatus Co.
- Optics For Research
- Orbisphere Laboratories
- Oriel
- Origin Instruments
- Orion
- Orion Research
- OSRAM
- Oster
- Outokumpu Electronics
- Owl Scientific
- Oxford cryosystems
- Oxford Instruments
- Oxford Labware
- Pacific Scientific Instruments
- Packard BioScience Company
- Pall Life Sciences
- Panasonic
- Parker Balston
- Parker Veriflo
- Parr
- Partlow
- Pasternack
- PCB PIEZOTRONICS
- PCS
- PE Nelson
- PE Sciex
- Peak Scientific
- Pentair
- Percival Scientific
- Perkin Elmer
- Perkin Elmer/Packard
- PerkinElmer/Wallac
- Personal Chemistry
- Pharma Test
- Pharmacia
- Pharmacia Biotech
- Pharmacia LKB
- PHASE II
- Phenomenex
- Philips
- Photometrics
- Photon Systems
- Photon Technology International
- Phytronix
- Pickering Laboratories
- Pierce
- Piko
- pION
- PM Tampson
- PMC
- Polaroid
- Poly Science / Steeg & Reuter
- Polymer Laboratories
- PolyScience
- Polytron
- Pomona Electronics
- Pope Scientific
- Power Instrument
- Powerex
- Powervar
- Praxair
- Precision
- Precision Dynamics
- Precision Scientific
- Precision Thelco
- Primera
- Prior Scientific
- Pro Scientific Inc.
- ProMinent
- Protec
- PSC
- PTI
- PTI/Piramoon Technologies
- Puffer Hubbard
- PULNIX
- Pyrex
- Qiagen
- Quantum
- Quest Diagnostics
- Queue Systems
- Quincy Lab, Inc.
- Radiall USA Inc.
- Radiometer
- Radleys
- Radleys Discovery Technologies
- Rainin Dynamax
- Razel Scientific
- RDP ELECTRONICS
- Reichert Jung
- Reliance Electric
- Reliance Glass
- REMP
- Repligen
- Research Equipment Ltd
- RESTEK
- Retsch
- Revco
- Rexarc
- Rheodyne
- Rice Lake Weighing Systems
- Richard Branker Research
- Rigaku
- RK PrintCoat Instruments
- Robbins Scientific
- Roche Applied Science
- Roche Diagnostics Corporation
- Rotronic Instruments
- RTF Manufacturing
- RUVAC
- RVSI CiMatrix
- S&S X-Ray Products
- Safe-T-Way
- Sage Science
- Saint-Gobain
- Sanyo
- Sargent-Welch
- Sarstedt Desaga
- Sartorius
- Savant
- SchaevitZ Sensors
- Schott
- Schott-Fostec
- Scienceware
- Scientific Equipment
- Scientific Industries
- Scientific Instruments
- Scientific Products
- Scientific System Inc
- SciGene
- SciLog
- Scinco
- Scinics
- Scotsman
- Securall
- Sedere
- Seiko
- Sensaphone
- SensIR Technologies
- Sentry Air Systems, Inc.
- SepTech
- Seren
- Setra
- Shandon
- Shel Lab
- Sheldon Manufacturing
- Shimadzu
- Sick
- Siemens
- Sigma
- Sigma-Aldrich
- SigmaNeb
- Signatone
- Simco-Ion
- Sirius Analytical Instruments Ltd.
- Skatron
- SKC
- Skye Instruments
- Smith
- Socorex Calibra
- Sola CVS
- Sonicor
- Sony
- Sorensen/Xantrex
- Sorvall
- Sorvall Heraeus
- Sorvall/Dupont
- SOTAX
- Source For Automation Inc.
- Soyee
- SP Scientific
- Spark
- Speakman
- Special Optics
- Spectra-Physics
- Spectra-Tech
- Spectrace
- SpectroLine
- Spectrum Chemical
- Spectrum Labs
- Sper Scientific
- Spex
- SPT
- SRI
- St John Associates - Bio Therm
- Staco
- Star Micronics
- Start International
- STI
- Stratagene
- Summit
- Sundyne
- Supco
- Supelco
- Superior
- Swagelok
- Swift
- Sybron/Thermolyne
- Symbol
- Syngene
- T-Line
- TA Instruments
- Talboys
- Taylor Scientific Equipment
- Taylor USA
- Taylor Wharton
- TCS Scientific
- Tecan
- Techne
- Techron
- Tekmar
- Tektronix
- Teledyne Isco
- Teledyne Leeman Labs/CETAC Technologies Inc.
- Televac
- Teqcom
- TESA RGI
- TEW
- Textronix
- Thales
- Thermo
- Thermo / IEC
- Thermo / Savant
- Thermo / Sorvall
- Thermo Cube
- Thermo EC
- Thermo Electron Corporation
- Thermo Finnigan
- Thermo Fisher Scientific
- Thermo Forma
- Thermo Heraeus
- Thermo Labsystems
- Thermo Scientific
- Thermo Scientific / Jouan
- Thermo Scientific Dionex
- Thermo Separation Products
- Thermo/Cahn
- Thermo/NesLab
- ThermoHaake
- Thermolyne
- Thermoquest
- ThermoSafe
- ThermoVac
- Thomas Pumps and Compressors
- Thorlabs
- Timberline Instruments
- Tinius Olson
- Titertek
- Titertek Instruments
- Tomtec
- Tomy
- Tomy Tech
- Top Sensor Systems
- Torrey Pines Scientific
- TOSOH Bioscience
- Traceable
- Treadlite
- TreffLab
- Triangle Biomedical Sciences
- Tripp Lite
- Triton Technology
- Troemner
- TRUE
- TSA Systems
- TSI
- Turner Designs
- Tuttnauer
- UDT
- Ugo Basile
- Ultra-Lum
- ULVAC
- UNICO
- UNISYN Technologies
- United
- Universal Sensors
- UVP Inc.
- V&P Scientific, Inc
- Vacuubrand
- Vacuum Atmospheres Company
- VACUUM GENERAL
- Valco Instruments
- Valley Instruments
- Vankel
- Varian
- Variomag
- Varitronics
- Veeco
- Velocity 11
- Ven-Tel
- Venture Innovations
- Vibrac
- VICI
- VICI Valco
- Victor
- Vincent Associates
- VirTis
- Vision Biosystems
- VISTALAB TECHNOLOGIES
- Vitek
- Vitron
- VOLPI
- VTI
- VU-Data
- VWR
- VWR / Boekel
- VWR / Shel Lab
- VWR / Sheldon
- VWR International
- VWR Scientific
- VWR/Kendro
- VWR/Poly Science
- VWRbrand
- W C Woods
- Wallac
- Warner Instruments
- Waters
- Watlow
- Watson Marlow
- Wave Biotech
- Waxmelters
- WEBSCAN
- Weksler Instruments Corporation
- Welch
- Welch Allyn
- Whatman
- Wheaton
- White Mountain Imaging
- Wika Instrument Corporation
- Wild
- Wilmad
- WPI World Precision Instruments
- Wyatt Technology
- Yamato
- YMC
- YSI
- Zalman
- Zebra Technologies Inc
- Zeiss
- Zwick
- Zymark
- Zymetx
The ALT Difference
All Items Tested to
Manufacturer Spec
More Than 12,000
Items in Stock
Up to 1-Year
Warranty
Price Match
Guarantee
50%–80%
off Retail
