ZEISS Axiostar Plus Light Microscope loaded with factory upgrades !

Item #1169151-720 : Own the best quality microscope at a great price. Made by the highest quality optics manufacturer in the world, ZEISS! This is a used research grade transmitted light microscope with current spec ICS optics (Infinity Color-Corrected System) and is loaded with over $2,500 in optional upgrades. It was professionally refurbished and is in excellent condition. Features: Super bright, high contrast images (as only Zeiss offers) and true Kohler illumination with a 20 W halogen (variable) light source. Includes 45 degree ICS Binocular head; upgraded five position nosepiece with five upgraded ZEISS infinity A-Plan objectives (2.5x, 5x, 10x, 20x, 40x); Upgraded PL 10x/20 Eyepieces (one fixed/one variable-focus); Abbe Condenser (0.9/1.25) with filter slot and upgraded swing-in wide angle condenser; blue conversion filter; luminous field diaphragm; 70 x 30mm Mechanical stage w/ceramic coated surface; slide holder; Ergonomic Stage and Focus drives; power cord and Operator's Manual (one of the best and most detailed operator's manuals ever written). *An optional brand new Zeiss 100x achromatic objective is available for this microscope for an additional $250. *Email us for more pictures. Sold new for over $6,000 ! Our Price : $ 2,400 USD.

WATERS HPLC UPLC 6-Channel VACUUM DEGASSER CHAMBER, P/N 289001485 (700002602)

Item #289001485-N : A brand new, in box, 6-channel, HPLC degasser vacuum chamber. Often installed in the Waters UPLC Binary Solvent Module. Typically start leaking after five years of service and require regular replacement to maintain the degasser and HPLC system. Uses the latest Teflon AF membrane tubing for the highest degassing efficiency. Sealed in factory bag and includes new vacuum lines, restrictors and two mounting screws. New ones cost over $2,800 USD each, but we sometimes have a few available for less than the wholesale price. Price! $ N/A as parts. (Reserved for clients who purchase our in-house repair service only).

THERMO / DIONEX 4-Channel Vacuum Chamber Module (NEW in Factory Bag), 0001-6146 (60053-60009).

Item # 9000-0916-OEM : Surveyor Vacuum Degasser Chamber module. A mutti-chamber vacuum module with four channels. Factory original replacement module sealed in bag. Vacuum pump, PCB and vacuum tubing are not included. Thermo price: $ 4.200. Our Price, NEW $ 2,000 USD EACH. Very Limited Supply available.

Shimadzu 3-Port Solenoid Valve for LC 2010 or DGU-2010 HPLC Degasser  ( P/N 228-39877 )

Item #228-39877 : Brand new in factory packaging vacuum degasser 3-port solenoid valve with upgraded air filter for Shimadzu brand degassers. Our Low Price : $ 395 USD.

Hewlett-Packard 15C, Limited Edition

Scientific Calculator (BRAND NEW IN BOX)

Item #15C-LTD-NIB : Brand New in Mint Box, HP 15C Limited Edition calculator, not the original 15C made between 1982-1989  with all accessories. Rare, very collectable, sold out super fast by HP and now discontinued. HP Part #: NW250AA#ABA;
UPC Code: 886111555413; 1 year HP Warranty. Price : $ 800 USD.

Valco (VICI) Cheminert 6-Position Column Selector Valve, UHPLC Rated (15,000 psi / 1,000 bars)

P/N  C75X-1696D

Item #C75X-1696D: New old stock. This valve has many uses, including use as a multiposition column selector  valve. Specifications: One central inlet/outlet port and 6-selector ports to direct flow; 1/16" Ports; 0.010" Bore; 15,000 psi / 1,000 bars at 50C; Steel Valve Body for use with a multi-position microactuator, sold separately. List price is $1,105.. Our Price $ 700 USD.

Agilent CHEMSTATION FOR LC SOFTWARE

Item # ChemStation-A10 : Original Agilent Factory Disk and Registration License Label for ChemStation for HPLC, Software. Revision A.10.01 (Aug 2003). This is one of the most stable and desirable versions of ChemStation and can be used to control and gather data from many of the HP/Agilent 1050, 1090 and 1100-Series HPLC modules under Windows XP O/S. Both the 2D and/or optional 2D/3D version is available (for use with a DAD). Prices : $ 950 USD (2D) & $1,300 (2D + 3D Spectral Registration).

Waters Model DG2,  In-Line Degasser AF, HPLC Module: P/N 186001273 (4-Channel) HPLC degassers (Refurbished)

Item #Waters-DG2-U4: Professionally refurbished HPLC degasser modules available in a 4-channel configuration. These are stand-alone degasser modules (very small bench footprint) rated for flow rates up to 5mL/min which have been fully cleaned, decontaminated and professionally rebuilt to "as-new" in our shop. Each module is self-contained and utilizes the latest degassing membrane tubing technology (Teflon AF). The low internal volume (0.5 ml), biocompatible vacuum chambers accept std 1/4"-28 tpi fittings and lines (not included). The vacuum pumps run continuously to maintain a constant degassing level for the most stable baselines. Each module includes a 6-month limited warranty and are ready for use. We offer them in a 4-channel or 2-channel configuration.  Waters list price is $4,800 for the 4-channel version. Save thousands of dollars each  by purchasing one of our professionally refurbished DG2 modules. 4-Channel $ 2,250 USD. Contact us for pricing on the 2-channel versions.

WATERS HPLC UPLC 1-Channel VACUUM DEGASSER CHAMBER, P/N 289000622 (700001218)

Item #289000622-R : A professionally refurbished 1-channel, HPLC degasser vacuum chamber. Uses the latest Teflon AF membrane tubing for the highest degassing efficiency. *Rated for flow rates from 0.100 to 10.000 ml/minute. Professionally cleaned, rebuilt and vacuum tested. In excellent cosmetic condition and perfect operating condition (meets full factory specifications). These 500 ul volume chambers are used in many of the Alliance and Acquity systems. Don't waste your money buying a broken and/or contaminated degasser chamber on the auction sites. New ones cost over $620 each, but you can purchase a professionally cleaned and refurbished chamber for nearly half that price. Price! $ 360  USD EACH.

Agilent 5067-4734 Vacuum Degasser Chamber for the 1260 and 1290-series Pumps (e.g. G1311B & G1311C, G1312B & G1312C, G4204A Quat, G4220A Binary Pumps)

Item #5067-4734-New : Brand new, vacuum degassing chamber module. Fits all factory Agilent brand G1311B/C, G1312B/C, G4220 & G4204 Binary and Quat Pumps & Infinity Pumps with the integrated degassing module (1220, 1260 or  1290-series). New factory chambers with 1.5 ml volume, Teflon AF tubing and meet full factory vacuum spec.  Individually bagged. Agilent charges over $ 991 each, but our low price for the same exact factory chamber is: $ 550 USD EACH. Limited Availability to Customers who utilize our in-house repair service.

Agilent G1379-60000 Vacuum Degasser Pump for model G1379B HPLC Degasser Modules (Refurbished)

Item #G1379-60000-OEM : We offer factory replacement 24/12 VDC vacuum degassing pumps for the Agilent model G1379B module. These are fully refurbished & tested pumps which achieve full vacuum and meet all specs. Each includes a 90-day part-replacement limited-warranty from us.  Vacuum pumps must be installed in clean, contamination free systems with no leaks. We strongly recommend that you replace all of the vacuum tubing before installing a replacement pump inside. These are available in very limited quantities and are direct fit. Refurbished factory G1379B vacuum pump: $ 550 USD EACH.

Agilent / HP G1322-60000 Vacuum Degasser Pump for model G1322A or G1379A HPLC Degasser Modules (Refurbished)

Item #G1322-60000-REF : Factory original vacuum degasser pumps which have been fully cleaned, serviced and refurbished for use in HP / Agilent brand G1322A or G1379A degasser modules. Fully tested pumps which meet original factory specification. Don't waste you money buying used pumps which have not been professionally rebuilt and tested. These meet factory specs and work perfectly just like new ones, but at a lower price. Very limited quantities available. We suggest you replace the vacuum tubing and 3-port solenoid valves when replacing a vacuum degasser pump. $ 450 USD EACH.

AGILENT / HP G1322A; G1322-60002, VACUUM DEGASSER TUBING KIT (HPLC)

Item # G1322-60002-UPG, This is a brand new custom kit containing upgraded vacuum degasser tubing. The kit includes higher quality, thick walled vacuum tubing. Superior to the thin walled, spring reinforced tubing supplied by the factory. Includes custom cut sections for easy installation. Fits both the early HP version and the late model Agilent G1322A using two different types of vacuum sensors (Agilent's kit does not provide the correct tubing for all versions, but ours does). Internal vacuum tubing should be replaced every 5 years or whenever it is contaminated or a vacuum pump, valve or chamber is replaced. Agilent charges over $200 for their kit. Our higher quality kit price is much lower.  Price : $120.

Agilent / HP / Shimadzu HPLC Vacuum Degasser Solenoid Valve for the model G1322A, G1379A or LC-2010 Degasser Module (NEW)

Item #G1322-60003-OEM : We offer OEM factory replacement 24VDC vacuum degassing, 3-port solenoid valves for the Agilent / HP brand G1322A, G1379A and Shimadzu LC-2010 degassers. These are new stock valves with either the factory power connector or a "universal" style 2-pin, keyless power connectors. *We suggest you replace all of the vacuum tubing and the solenoid valves whenever replacing a vacuum pump as a weak or leaking solenoid valve will lead to early pump failure. Fully tested, direct plug-in replacements and include a 30-day part-replacement limited-warranty from us. Our price is hundreds less than Agilent or Shimadzu's price: $ 350 USD NEW; OR   $ 275 USD  Refurbished EACH.

Waters P/N 700001352 HPLC , UPLC Vacuum Degasser Pump for many 2690, 2695, Acquity and Alliance Models (NEW)

Item #700001352: Brand New factory HPLC vacuum degassing pump. Fits many of the Waters Alliance and Acquity HPLC Pumps with the integrated degassing module. Waters uses P/N 700001352 for the vacuum pump. New units purchased in bulk from the OEM supplier. Brand new, factory spec vacuum pump. Includes new motor drive cable (mounting screws, bushings are not included). Waters charges over $1,000 each, but our low price for the same exact factory pump is hundreds less. We offer New-In-Box  models. Price! $ N/A as parts. (Reserved for clients who use our in-house repair service only).

WATERS 4 or 5 -Channel HPLC / UPLC VACUUM DEGASSER UPGRADE MODULES for ALLIANCE UPLC

Item # WATERS-VDK, This is a brand new, upgraded 4 or 5 Channel, vacuum degasser module made by Systec with special mounting bracket designed to replace the factory Waters bracket and the original vacuum chambers found in the solvent tray of many Waters brand HPLC & UPLC systems (e.g. 2690, 2695, 2790, 2795). Same Teflon AF membrane tubing used in Waters "Performance Plus" chambers. Better Quality overall. Includes special Bracket and either 4 or 5 brand new 0.5 ml vacuum chambers with interconnecting tubing to each chamber. *Waters price is between $2,400 and $3,600 for just the chambers. Our price for these upgrade kits is much lower.  Price! $ N/A as parts. (Reserved for clients who use our in-house repair service only).

Agilent G1311-60007 Vacuum Degasser Pump for QUATERNARY PUMPS with Integrated 4-Ch Degassers (1260, 1290-Series G1311B, G1311C and G4204A Quat Pumps)

Item #G1311-60007 : New, vacuum degassing prep pump. Fits all factory Agilent brand G1311B, G1311C and G4204A Quat Pumps with the integrated degassing module. Perfect condition and pulls factory spec vacuum. Includes what is shown in the picture. Agilent charges over $1,550 each.  Price! $ N/A as parts. (Reserved for clients who use our in-house repair service only).

HP / AGILENT 4-channel VACUUM DEGASSER CHAMBER for the G1322A,  P/N G1322-60001.

Item #G1322-60001-R (/N) : Replacement 4-channel, HPLC vacuum degasser chamber for the popular model G1322A degasser. We usually have both brand NEW in box and professionally cleaned, rebuilt and vacuum tested models available for sale. Agilent charges over $4,610 (!) for a replacement chamber, but we offer clean, refurbished chambers for much less! *Note: Before replacing ANY degasser parts, have the system professionally tested to find out which parts are damaged and/or contaminated. We strongly recommend that you replace the internal vacuum tubing, solenoid valve and vacuum pump when replacing any degasser chamber (see our other ads). Additionally, have the vacuum sensor checked for leaks or damage as any failure in these components will result in failure of the system.  **Image shown is an example of one of our refurbished versions. As our inventory changes, please contact us for availability of either NEW or Refurbished parts. Price NEW $ 2,500 USD / Price Refurbished $ 1,300 USD Each.

AGILENT 1100 HPLC 4-Channel VACUUM DEGASSER, Model G1322A

Item #G1322A-R : A professionally refurbished 4-channel, HPLC degasser module. *Rated for flow rates from 0.100 to 10.000 ml/minute. Professionally rebuilt and includes new vacuum tubing, vacuum pump and 3-port valve, 4 professionally cleaned and refurbished vacuum channels, fully serviced and tuned electronic control module and new vacuum sensor. In excellent cosmetic condition and perfect operating condition (meets full factory specifications). Don't waste your money buying a broken and contaminated degasser module on the auction sites. New ones cost over $4,600, but you can purchase a professionally refurbished module with a limited-warranty for less than half that price. Price! $ 2,250  USD EACH for 1100-Series; $ 2,550 each for 1200-Series version.

Item #G1322-60001-SNG : After many years of use, the four channel modular degasser chamber found in the model G1322A degasser often leaks or may become clogged. Agilent charges $4,390 USD for a replacement 4-CH chamber module. To save you money, we offer professtionally cleaned and refurbished, individual channels/chambers so you can replace only the individual channel that is defective. If you only need one or two individual channels to repair a leaking chamber, then this is the most cost effective way to repair it.  Each one includes the original bulkhead fittings, as shown. Very limited numbers are available. Price : $ 400 USD (each individual channel).     

HPLC & GC Chromatogram Peak Generator for Instrument Validation and Qualification

P/N  IQM-100

Item #IQM-100-R: Made by Thermo, this is a standalone chromatogram generator for use in qualifying or validating HPLC or GC equipment. This device simulates a detector and is pre-programmed with 4 different chromatograms (with multiple peaks) which can be output through analog terminals into any type of data acquisition or recording device (e.g. An Integrator, strip chart recorder or modern Chromatography Data System (CDS)). The device includes options to vary the peak amplitudes and peak widths too. Provides predictable peak traces for comparison and can be  used to show a device is 'fit for purpose'. Cal Certificate last expired in 2011 (inc last certificate), but still checks out fine. Great device to Qualify a variety of A/D interfaces or chromatography devices.   Our Price $ 200 USD.

HPIB Interface Cable 10833B

Item #HPIB-025 : We have one GPIB / HPIB interface cable in excellent condition. 2-meters in length. HP P/N 10833B.  Price : $75 USD.

HPLC Pressure Test Fitting, "Blanking Nut" PLUG (1/16")

Item # 01080-83202 : "Blanking Nut". If you own an HPLC, then you need this item. This fitting is designed to "plug" the PUMP outlet (or any other outlet) on your HPLC system to allow to you to pressure test it for leaks OR seat new piston seals. Simply unscrew your outlet line and replace with this high pressure PLUG and you are ready to perform diagnostics. This is a professionally machined part and available at a great price. Price : $ 50 USD.

Optical Filter Wheel for Spectrophotometer

Item #08451-60302 : HP 8451A UV/VIS Spectrophotometer Sample Filter Wheel in like new condition. Has four positions: 1) No Filter; 2) UV Roll Off; 3) 265nm Cut-Off; 4) 295nm Cut-Off. Very useful item for this popular spectrophotometer. Agilent sells these for $ 940.00 each and the price goes up each month as they get harder and harder to find. Price : $ 150 USD.

Hewlett-Packard 1040, 1090, 1050 Optical Slits (3x)

Item #79883-80022:  A 2nm Optical Slit ("Spring Style") for the 1040 (II), 1050 and 1090 (II) DAD and MWD detectors.    Item #79883-80024 : A 4nm Optical Slit ("Spring Style") for the 1040 (II), 1050 and 1090 (II) DAD and MWD detectors. Item #79883-80028 : (not shown) An 8nm Optical Slit ("Spring Style") for the 1040 (II), 1050 and 1090 (II) DAD and MWD detectors. These interchangeable slits allow you to vary the amount of light that falls on the detector.   Agilent/HP charges $200 each. All Three Slits : $ 150 USD.

Hewlett-Packard 1090 / 1040 DAD (Series-I) Test Flow Cell

Item #79880-60006 : Fits Series-I HP1090 and 1040 DAD. This "Dummy Cell" is used to test the lamp output and wavelength calibration. A must have item for this detector. Simply inserts into detector well.  Price : $ 100 USD.

HP Agilent HPIB Board, P/N 82350B

(For use with a PC and ChemStation Software)

Item # 82350B-66511 : This is an as-new, fully tested HPIB board which has been tested in a computer running ChemStation A.10.01 (works with ChemStation Revision A.09.03 or higher, including B.0#.##) for LC with an Agilent 1100 and HP 1090 HPLC system. The board has a PCI interface. Price : $ 250.

Systec HPLC Vacuum Degasser Pump Controller Board with LED's (P/N 9000-1056)

Item #9000-1056: New, Systec brand vacuum control board, P/N 9000-1056, with LED indicators is used in several different brands of standalone and internal HPLC Degasser Modules. This version of the board is designed for use along with a Systec analytical rated Vacuum pump. It will maintain the vacuum level of the connected pump at ~250mvs (~ 6.7KPa or 50mm) while monitoring the output of the vacuum pump. An analog vacuum signal output is provided (2-pin) as are three status LED's (Power/Error/Ready). Offered at wholesale price : $ 500 USD.

Agilent G1351-81600 General Purpose BCD / Contact Closure Cable "Clone"

Valco (VICI) Cheminert 4-Position Micro or Nano flow Valve

P/N  C25N-1354DY

Item #C25N-1354DY: New old stock. These valves have many uses including use as a diverter valve for LC/MS applications with micro or nano flow systems.   C25 series multiposition Valve with the following specifications: One central inlet/outlet port and 4-selector ports to direct flow; 1/32" Ports; 0.010" Bore; 400 psi; 50C; Valcon E Rotor; PAEK Stator; PPS Valve Body for use with a multi-position microactuator. List Price is $ 650. Our Price $ 200 USD.

Valco (VICI) Cheminert 26-Position LP Stream Selector Valve

VICI P/N  C35Z-31826D

Item #C35Z-PP : New old stock. This valve was ordered for a client's special application and then never purchased. It is offered fully preplumbed and labeled (19 of the positions)!  C35Z series multiposition Valve with the following specifications: One central inlet/outlet port and 26-selector ports to direct flow; 1/16" Ports (10-32); 0.030" Bore; 100 psi; 50C; Valcon E2 Rotor; PPS Stator; PPS Valve Body for use with a multi-position microactuator. Price : $ 350 USD.

AGILENT 1100 / 1200 Power Supply Module

P/N  0950-2528 [ PS210A-0101 ]

Item #0950-2528-R: Cleaned, tested and refurbished multi-output power supply module for use with many of the HP/Agilent 1100 and 1200-series HPLC modules.  Universal Input (100-240 VAC 50/60 Hz). Works perfectly and provides an economical way to replace a broken power supply vs spending over $1500 to purchase one from Agilent.  We have several in stock. Our LOW Price $ 250 USD.