Used Lab Equipment

Operation is simple. Any sample can be analyzed, results are faster and more accurate for greater confidence. Three modes of operation: Standard, Collision, and Reaction, give ultimate application flexibility and level of sensitivity without compromising speed.

Specifications:

• Quadrupole scan speed: 5000 amu/sec
• Background signal: Mass 220  < 1 cps
• Short-term precision: < 3% RSD
• Long-term stability: < 4% RSD over 4 hours
• Isotope-ratio precision: < 0.08% RSD
• Mass calibration stability: < 0.05 amu over 8 hours of continuous operation
• Quadrupole peak hop (slew) speed: 1.6M amu/sec

This can be purchase with a number of optional detectors.
Description - The Waters 2695 features a large, easy-to-use LCD interface. Scientists can take advantage of the quick autostart and optimize their methods with a simple push of a button. Manage up to 120 industry standard vials with the built in autosampler. This reliable tool is a common work-horse in most analytical and contract labs. Built to meet labs rigorous requirements or routine analysis, this robust instrument is easily found in Pharmaceutical, Food Safety, R&D, Chemistry, Environmental or Quality Control labs. Simplify how you collect data, built-in compliance and validation features. The Empower software is capable of automating method development, archiving methods and customizing data reports.

The components can be customized to your needs.

You can get the system with any of the detectors, as well as an optional Computer.

• 996 PDA Detector
• 2996  PDA Detector
• 2998 PDA Detector
• 2487 UV detector
• 2489 UV Detector
• 2475 FLD detector:
• Waters 2410 Refractive Index Detector:
  
• Computer Loaded with Empowers 2 Software

Transferring sample aliquots from dissolution bath vessels to dissolution dispenser, this high throughput, automated, HPLC platform provides fast and accurate results to suit all HPLC needs.

Specifications:

• Capacity: 5 x 24-Position Carousels
• Number of Syringes: 6 to 8 (depending on configuration)
• Accessories: Power On/Off LED on front panel

Column Heater for Waters Alliance Series

Specifications:

• Temperature Range: 20 to 65 °C in 1 °C increments (5 °C above ambient)

Specifications:

• Dimensions: 5 x 22 inches (29x56 cm)
• Weight: 31 lbs (14.3 kg)
• Wavelength range: 190 to 800 nm
• Wavelength accuracy: +1 nm
• Linearity range: 5% at 2.0 AU, propylparaben, at 258
• Spectral resolution: 2 nm
• Baseline noise: +1.5 x 10-5 AU peak-to-peak, dry, at 254 nm
• Drift: 1 x 10-3 AU/hour at 254 nm (after warm-up)

The Waters 2475 Fluorescence Detector offers unsurpassed sensitivity for quantifying low concentrations of target compounds, whether naturally fluorescent or derivatized with a fluorescent tag. The 2475 FLR Detector sets the standard for fluorescence method development with 3D and “on-the-fly” spectral scanning for determining the optimal emission and excitation wavelengths, and has the ability to monitor up to four independent wavelength pairs.

Features:

• Innovative axially illuminated flow cell designed for less dispersion, less stray light, less volume, and more pathlength for maximum sensitivity
• Three-dimensional spectral scanning for faster method development and optimization, and enhanced peak identification
• Single or multi-channel operation monitors fluorescence at one or more discrete wavelength pairs
• Low noise performance - Less stray light due to orthogonal optics and the use of mirrors, not lenses, minimize scatter
• Multiple detection modes - 2D, 3D, and on-the-fly spectral scanning – can greatly reduce the time needed to develop fluorescence detection methods by quickly determining wavelength maxima
• Integral erbium calibration reference – ensures wavelength accuracy
• Normalized emission units for better bench-to-bench reproducibility

Specifications:

• Pressure: Operating range 0 – 40 MPa (0 – 400 bar, 0 – 5800psi)
• GLP features: Early maintenance feedback (EMF), electronic records of maintenance and errors
• Communications: Controller-area network (CAN). GPIB (IEEE-448), RS232C, APG-remote standard, optional four external contact closures and BCD vial number output
• Safety features: Leak detection and safe leak handling, low voltages in maintenance areas, error detection and display
• Injection range:
  • 900 µl in 0.1 µl increments (recommended 1 µl increments)
  • Up to 1800 µl with multiple draw (hardware modification required)
  • Up to 5000 µl with multiple draw (hardware modification required)
• Replicate injections: – 99 from one vial
• Precision:
  • Typically < 0.5% RSD of peak areas from 5 – 2000 µl,
  • Typically < 1% RSD of peak areas from 2000 – 5000 µl
  • Typically < 3% RSD of peak areas from 1 – 5 µl
• Minimum sample volume:
  • µl from 5 µl sample in 100 µl microvial
  • 1 µl from 10 µl sample in 300 µl microvial
• Sample viscosity range: 0.2 – 50 cp
• Sample capacity:
  • 100 × 2-ml vials in 1 tray
  • 15 × 6-ml vials in ½ tray (Agilent vials only)
• Injection cycle time: Typically 50 s, depending on draw speed and injection volume

These Generators are designed to be connected to an existing air supply and can cater for the requirements of LCMS, LCMSMS, Sample Evaporators, ELSD and NMR applications.

Specifications:

• Nitrogen (L/min): 18
• Inlet Air Requirement (L/min): 50    
• Min/ Max Air Inlet Pressure: 125-145 psi
• Min/ Max Operating Temperature: 5°C (41°F) - 30°C (86°F)
• Particles: < 0.01 μm
• Suspended Liquids: None
• Phthalates: None
• Pressure Dewpoint: -40°C / 40°F
• Electrical Requirements: 110 - 230v 50/60 Hz
• Dimensions (cm / ins) WxDxH: 25 x 17 x 76 / 30 x 10 x 7
• Weight (kg / lbs): 13 / 29

The Waters 474 Scanning Fluorescence Detector can be used for in-vitro diagnostic testing to analyze many compounds, including diagnostic indicators and therapeutically monitored compounds.

Specifications:

• Wavelength Range: 200 - 700 nm
• Spectrum Band Width Excitation: 18 nm
• Spectrum Band Width Emission: 10, 18 or 40 nm
• Wavelength Accuracy: +/- 2 nm
• Wavelength Repeatability: +/- 0.3 nm
• Flow Cell: 16 uL (standard) or 6 uL
• Maximum Flow Cell Pressure: 16 uL, 10 bar; 5 uL, 34.5 bar
• Dimensions: 18.11 x 11.81 x 5.9 in
• Weight: 41.8 lbs
• Temperature Operation: 10 - 32C
• Temperature Storage: 10 - 60C
• Relative Humidity:  20 - 80%

The 2424 Evaporative Light Scattering (ELS) Detector is a compact detector that controls temperatures in both the nebulization and evaporation stages, maintaining low-dispersion characteristics for dependable HPLC/ELS results. It allows you to obtain more peak information per run and reliability and reproducibility for LC and LC/MS.

Use the detector as part of an Alliance® HPLC or LC/MS system under the direct control of either Empower or MassLynx Software, or as a stand-alone ELS module. This open access-ready detector integrates with the AutoPurification System for flexible, multi-detector purification and isolation solutions.

The 2424 ELS Detector provides solutions for the analysis and purification of a wide variety of compounds that lack UV/Vis chromophores including triglycerides, sugars and natural products.

Specifications:

• Nebulizer: 300 to 3000 µL/min, 1.80 standard liters per minute (Ls/min) at 170 kPa (1.7 bar, 25 psi)
• -High-flow rate (standard with detector)
• Low-flow rate: 50 to 500 µl/min, 0.77 Ls/min at 170 kPa (1.7 bar, 25 psi)
• Gas: 140 kPa (1.4 bar, 20 psi) to 410 kPa (4.1 bar, 60 psi)
• Gain settings : 0 to 1000
• Time constant filter settings: to 5.0 seconds (Hamming)
• Two analog outputs :
• Channel 1 = -0.1 to 2.1 VDC (selectable maximum rates are 10,20,40, or 80 Hz)
• Channel 2 = -0.1 to 2.1 VDC (fixed maximum data rate is 10 Hz)
• Four event input
• Input voltage: +30 Volts max
• Low input voltage: <1.7V
• High input voltage:> 3.2 V
• Two event outputs
• Type: Contact closure
• Voltage:+30 Volts max
• Current, switching: 0.5 A
• Current, carry: 1.2 A
• Temperature control:
• Nebulizer heater power: 0 to 100%
• Nebulizer cooler: Cooling/Off
• Drift tube heater: Ambient to 100°C (212 °F)
• Operating temperature: 4 to 30°C (39.2 to 86°F)
• Operating humidity: 20 to 95%, noncondensing
• Shipping and storage temperature: -30 to 60°C (-22 to 140°F)
• Shipping and storage humidity: 0 to 95%, noncondensing
• Acoustic noise (instrument generated): <65 dBA

Features:

• Frac-900 designed to work with AKTA series FPLC
• 95 places rack for 10-18mm tubes
• Fraction size 0.05 - 100 ml (0.001 ml increments)
• Time mode 0.01-9.999min, volume mode 0.01-9.999 ml
• Max flow rate 100 ml/min
• Peak detection and location capability, programmable collection modes

Includes:

• Waters ZQ Single Quadrupole Detector
• Computer w/ MassLynx software
• Monitor and Cables
• Manuals

The Micromass-ZQ 2000 (Mass Selective Detector) is a robust single quadrupole mass spectrometer, offering characteristic performance for laboratories that require nominal mass resolution for mass confirmation applications.  This system has a mass range (amu) up to 2000 daltons.  Easily qualify and quantify small molecules in a flash with the highly sensitive system.  Both inlet probes are quickly and easily interchangeable without breaking vacuum.  Flow rates allowed are 5-1000 µl/min (ESI) and 200-2000 µl/min (APCI).

Specifications:

• Air Cooled System
• Mass Range 2000amu
• ZSpray dual orthogonal sampling interface provides unsurpassed sensitivity.
• Vertically mounted liquid inlet probes to minimize tube length and peak dispersion
• Software-controlled, intergrated syringe pump for easy calibration, tuning and sample infusion
• Digital control of source gas flow rates
• Software controlled divert valve/manual injection valve
• Differentially pumped vacuum system featuring singular air-cooled, split flow turbomolecular pump technology
• Sensiticity: 1 pg Reserpine
• Mass Range: 2 – 2000

The Waters 2487 Dual λ Absorbance Detector is a two-channel, tunable, ultraviolet/visible (UV/Vis) detector designed for high-performance liquid chromatography (HPLC) applications. The Waters 2487 Dual λ Absorbance Detector can operate either as a stand-alone unit (with a chart recorder or integrator) or as an integral part of a Waters chromatography system.

Specifications:

• Wavelength range: 190 to 700 nm
• Bandwidth: <5 nm
• Wavelength accuracy: +1.0 nm
• Wavelength repeatability: +0.1 nm
• Single λ dry noise: <5 µAU (at 230 nm, 1 –second digital filter, 30-second segments, 10-Hz data rate, analytical cell)
• Wet noise: <8 µAU (at 230 nm, 1-second digital filter 30-second segments, 10-Hz data rate, analytical cell)
• Dual channel noise (dry): <35 µAU (measured at 230 nm, running at 230 to 280 nm with 2-second filter at 1-Hz data rate; dry, analytical cell)
• Dual channel noise (wet): <45 µAU (measured at 230 nm, running at 230 to 280 nm with 2-second filter at 1-Hz data rate; 1 ml/min, flow of acetonitrile, analytical cell)
• Linearity: <5% at 2.5 AU, propylparaben at 257 nm
• Drift: 1.0 x 10-4 AU/hr. max (∆T = +2°C/hr.)
• Thermal drift: 1.0 x 10-4 AU/°C max (∆T = +2°C/hr.)
• Sensitivity setting range: 0.0001 to 4.0000 AUFS
• Filter setting range
  • Single-wavelength: 0.1 to 5.0 seconds
  • Dual-wavelength: 1 to 50 seconds
• Time-constant: To 5.0-second Hamming filter
• Digital data rates:
  • 1,2,5,10,20,40,80 Hz (single channel)
  • 1,2 Hz (dual channel)
• Analog output data rates (single λ mode):
  • 10,20,40,80 Hz (channel A)
  • 10 Hz only (channel B)
• Lamp source: 30-W High Brightness Deuterium lamp, 0.5 nm aperture, pre-aligned 2000 silicon photodiodes (matched pair)
• Second-order filter: Automatic for wavelengths > 370 nm
• Wavelength calibration filter: Erbium filter, used at startup or on demand
• Flow cell: TaperSlit flow cell design
• Nitrogen purge: Purge fitting present on optics bench
• Path length: 0 mm (standard analytical)
• Cell volume: 10 µL (standard analytical)
• Pressure limit: 6895 kPa (69 bar,1000 psi)
• Materials: 316 stainless steel, fused silica, Tygon
• Operating temperature: 4 to 40 °C (39 to 104 °F)
• Operating humidity: 20% to <95%, noncondensing
  
  

Includes:

• G2445C Mass Spectrometer Series SL
• G1972A Mass Tech Ion Source
• Roughing Pump
• Optional HPLC Front end
• Computer with Chemstation Software

Innovative QJet ion guide technology dramatically improves sensitivity by capturing and focusing more ions generated by the efficient TURBO V ion source. And the TURBO V source virtually eliminates cross-contamination, even with high-concentration samples.  New innovations in sensitivity like QJet ion guide technology make it possible to reach the lowest limits of detection. Combining QJet ion guide technology with the proven TURBO V ion source and a powerful new generation of Analyst software results in a robust, high throughput platform ideal for all phases of pharmaceutical development.

Includes:

• AB Sciex API5000 LC/MS/MS
• Enhanced high performance triple quadrupole mass spectrometer system
• Line transformers
• Turbo V Ion Source (with APCI and ESI probes)
• Roughing Pump
• Windows 7 Computer loaded w/ Analyst Software 1.6
• Cart
• Monitor – Mouse – Keyboard
• Cables and Manuals

Specifications:

• Detector type: Pulse-counting channel electron multiplier (CEM) detector
• Dynamic Range: 1 cps to 4 x 10(6) cps (pulse counting)
• Ionization Sources: ESI, APCI
• Mass Accuracy / Stability: 0.01% over the entire mass range
• Mass Range: 5 – 1250 m/z
• Scan Types:  Q1 MS, Q3 MS, Product Ion, Precursor Ion, Neutral Loss or Gain, MRM