Used Lab Equipment

Used Lab Equipment

We typically have used and reconditioned pumps in stock from leading manufacturers like Cole-Palmer and Watson/Marlow.

Floor Low Speed Centrifuge: 121-135 of 883

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Cohesive Technolgies 1100 Series - G1312A HPLC Binary Pump

Cohesive Technolgies 1100 Series - G1312A HPLC Binary Pump

Cambridge ID #: 11053

Specifications:

  • Hydraulic system: Two dual piston in series pumps with proprietary servo-controlled variable stroke drive, floating piston design and active inlet valve
  • Setable flow range: Setpoints 0.001 - 5 ml/min, in 0.001 ml/min increments
  • Flow range 1 - 5.0 ml/min
  • Flow precision: < 0.3 % RSD (typically 0.15 %), based on retention time, at 1 ml/min
  • Pressure: Operating range 0 400 bar (0 - 5880 psi) up to 5 ml/min
  • Pressure pulsation: < 2 %amplitude (typically < 1 %), at 1 ml/min isopropanol, at all pressures > 1 MPa
  • Compressibility compensation: User-selectable, based on mobile phase compressibility
  • Recommended pH range: 0 - 12.5, solvents with pH < 2.3 should not contain acids which attack stainless steel
  • Gradient formation: High-pressure binary mixing, delay volume 180 - 480 μl without mixer, 600 - 900 μl with mixer, dependent on back pressure
  • Composition range 1- 99 % or 5 μl/min per channel, whatever is greater
  • Composition precision < 0.2 % SD, at 0.1 and 1 ml/min
  • Control and data evaluation Agilent ChemStation for LC Control and data evaluation

 

Can be sold as an individual component or as part of a complete stack

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Agilent 1100 Series - G1313A HPLC Autosampler

Agilent 1100 Series - G1313A HPLC Autosampler

Cambridge ID #: 16066

Specifications:

  • Injection range: From 0.1 – 100 µl in 0.1 µl increments
  • Replicate injections: From 1 – 99 from one vial
  • Injection cycle time: Typically 50 s, depending on draw speed and volume
  • Sample capacity: 100 × 2 ml vials in tray
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Agilent 1100 Series - G1321A HPLC Fluorescence Detector

Agilent 1100 Series - G1321A HPLC Fluorescence Detector

Cambridge Scientific ID #'s: 11836, 16041, 17969, 13408, 16314, 16001, 15723, 10262

Optimized sensitivity and selectivity, for reliable quantitative and qualitative information

 

The Agilent 1100 Series fluorescence detector provides high-sensitivity multisignal detection, online fluorescence spectra, straightforward Operation and maintenance, and built-in features for GLP compliance.

  • Simplified optical design for optimized baseline stability.
  • Long-life Xenon lamp for highest sensitivity.
  • Variable-mode monochromators for selective multisignal detection and online spectra acquisition.
  • Easy front access to flow cell for fast inspection or exchange.

 

Specifications

  • Detection type:  Multisignal fluorescence detector with rapid online scanning capabilities and spectral data analysis
  • Performance:  10 fg anthracene LOD, Ex 250 nm, Em 400 nm*, Raman (H20) >400 Ex 350 nm, Em 397 nm, dark value 450 nm, standard flow cell
  • Light source: Xenon flash lamp, normal mode (20W) and economy mode (5W)
  • Pulse frequency: 296 Hz for signal mode, 74 Hz for economy mode
  • Excitation monochromator: Concave holographic grating, F/1.6, blaze 300 nm, range 200—700 nm and zero-order, bandwidth 20 nm
  • Emission monochromator: Concave holographic grating, F/1.6, blaze 400 nm, range 280—900 nm and zero-order, bandwidth 20 nm
  • Reference system: Inline excitation measurement
  • Time programing: Up to 4 signals, response time, PMT gain, baseline behaviour (append, free, zero), spectral parameters
  • Spectral acquisition: Excitation or emission spectra, scan speed 28 ms per datapoint, e.g. 0.6 s per spectrum 200—400 nm, 10 nm step
  • Step size: 1—20 nm
  • Spectra storage: Limited only by disk space
  • Wavelength repeatability: ±0.2 nm
  • Wavelength accuracy: ±3 nm
  • Flow cells: Standard: 8 µl volume, 20 bar (2 MPa) pressure maximum, quartz
  • Control and data evaluation: Agilent ChemStation for HPLC or Agilent 1100 Series control module with limited spectral data analysis and printing of spectra
  • Analog outputs: Recorder/integrator: 100 mV or 1 V, output range >102 luminescence units, 2 outputs
  • Communications: Controller-area network (CAN), HP-IB, RS-232C, LAN, APG Remote: ready, start, stop and shut-down signals
  • Safety and maintenance: Extensive diagnostics, error detection and display (through control module and ChemStation), leak detection, safe leak handling, leak output signal for shutdown of pumping system. Low voltages in major maintenance areas.
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Agilent 1100 Series - G1361A HPLC Preparative Pump

Agilent 1100 Series - G1361A HPLC Preparative Pump

Cambridge Scientific ID #'s: 18544, 18566, 18543

Features:

  • Extended flow rate range
  • Without changing pump heads, provides flow rates up to 100 mL/min at 400 bar
  • For preparative and analytical applications with low flow rates (0.5 mL/min, upward), provides precise high-pressure binary gradient formation with low delay volume (700 uL)
  • Automated seal wash using a peristaltic pump extends seal lifetime
  • Pumps stop in response to column blockage or leaks
  • Automated electromagnetic purge valve simplifies system setup
  • Software provides solvent level control that keeps the pump from running dry

 

Can be sold as an individual component or as part of a complete stack

 

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Agilent 1100 Series - G1364A HPLC Fraction Collector

Agilent 1100 Series - G1364A HPLC Fraction Collector

Cambridge Scientific ID #'s: 16335, 17472, 17967

Features:

 

  • G1364A Thermostatted Fraction Collector, preparative scale, can be created by additionally ordering and installing a G1330A Fraction Collector Thermostat

  • For preparative scale applications

 

Specifications:

  • Trigger Modes: Time slices, Peak (threshold, up- /downslope), Timetable (combination of time intervals and peak) and Manual trigger (supported only with G1323BControl Module)
  • Operating Modes: Discrete fractions: default mode for all vessels. The flow is diverted to waste, while moving from one vessel position to the next vessel position Continuous flow: optional, available only when using well plates. It is possible to move from one well plate position to the next one without diverting the flow into the well plate to waste
  • Test tube /plate sizes: Minimum 48 mm to 100 mm maximum
  • Maximum tube volume: ca. 45 ml
  • Maximum flow rate: 100 ml / min (depending on viscosity and generated back pressure, max. 6 bar at the diverter valve)
  • Delay volumes [μl]:
    • Fraction collector inlet to diverter valve: -500 (typical, depends on length of the tubing)
    • Diverter valve: ~15
    • Diverter valve to needle: ~110
    • Needle: -~5
  • Delay calibration Sensor: Single wavelength absorbance detector working at 654 nm, consisting of a LED and a photo diode
  • Diverter Valve: 3/2 Diverter valve with low internal volume (15 μl), switching time < 100 ms, maximum operating pressure 6 bar
  • Cooling: Optional (with additional G1330B), performance depending on ambient conditions and the volume of collected fractions
  • Maximum capacity: 3 fraction collectors in parallel plus one recovery fraction collector connected via 12-Position, 13-Port Selector valve
  • GLP features Early maintenance feedback (EMF), electronic records of maintenance and errors
  • Interfaces: Controller-area network (CAN). optional; LAN or external contacts interface RS232C, APG-remote (for remote start / stop signals to / from other modules) Interface to G1330A Thermostat CAN-DC-out for operation of Agilent approved external devices like valves
  • Safety features: Leak detection and safe leak handling, error detection and display, exhaust fan for fume extraction of hazardous vapors

Can be sold as an individual component or as part of a complete stack

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Agilent 1100 Series - G1364C HPLC Fraction Collector

Agilent 1100 Series - G1364C HPLC Fraction Collector

Cambridge Scientific ID #'s: 16028, 16350, 16188

Features:

 

  • G1364C Fraction Collector, analytical scale, designed for flow rates below 10 ml / min. (can be modified for higher flow rates) and for the use with vials, test tubes of up to 75 mm height, well-plates and a 40-funnel tray connecting to external locations of any size 
  • For analytical scale applications

 

Specifications:

  • Trigger Modes: Time slices, Peak (threshold, up- /downslope), Timetable (combination of time intervals and peak) and Manual trigger (supported only with G1323BControl Module)
  • Operating Modes: Discrete fractions: default mode for all vessels. The flow is diverted to waste, while moving from one vessel position to the next vessel position Continuous flow: optional, available only when using well plates. It is possible to move from one well plate position to the next one without diverting the flow into the well plate to waste
  • Test tube /plate sizes: Minimum 48 mm to 100 mm maximum
  • Maximum tube volume: ca. 45 ml
  • Maximum flow rate: 100 ml / min (depending on viscosity and generated back pressure, max. 6 bar at the diverter valve)
  • Delay volumes [μl]:
    • Fraction collector inlet to diverter valve: -500 (typical, depends on length of the tubing)
    • Diverter valve: ~15
    • Diverter valve to needle: ~110
    • Needle: -~5
  • Delay calibration Sensor: Single wavelength absorbance detector working at 654 nm, consisting of a LED and a photo diode
  • Diverter Valve: 3/2 Diverter valve with low internal volume (15 μl), switching time < 100 ms, maximum operating pressure 6 bar
  • Cooling: Optional (with additional G1330B), performance depending on ambient conditions and the volume of collected fractions
  • Maximum capacity: 3 fraction collectors in parallel plus one recovery fraction collector connected via 12-Position, 13-Port Selector valve
  • GLP features Early maintenance feedback (EMF), electronic records of maintenance and errors
  • Interfaces: Controller-area network (CAN). optional; LAN or external contacts interface RS232C, APG-remote (for remote start / stop signals to / from other modules) Interface to G1330A Thermostat CAN-DC-out for operation of Agilent approved external devices like valves
  • Safety features: Leak detection and safe leak handling, error detection and display, exhaust fan for fume extraction of hazardous vapors

Can be sold as an individual component or as part of a complete stack

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Agilent 1100 Series - G1364D HPLC Fraction Collector

Agilent 1100 Series - G1364D HPLC Fraction Collector

Cambridge ID #: 17700

For Preparative Scale Applications

Specifications:

  • Trigger Modes: Time slices, Peak (threshold, up- /downslope), Timetable (combination of time intervals and peak) and Manual trigger (supported only with G1323BControl Module)
  • Operating Modes: Discrete fractions: default mode for all vessels. The flow is diverted to waste, while moving from one vessel position to the next vessel position Continuous flow: optional, available only when using well plates. It is possible to move from one well plate position to the next one without diverting the flow into the well plate to waste
  • Test tube /plate sizes: Minimum 48 mm to 100 mm maximum
  • Maximum tube volume: ca. 45 ml
  • Maximum flow rate: 100 ml / min (depending on viscosity and generated back pressure, max. 6 bar at the diverter valve)
  • Delay volumes [μl]:
    • Fraction collector inlet to diverter valve: -500 (typical, depends on length of the tubing)
    • Diverter valve: ~15
    • Diverter valve to needle: ~110
    • Needle: -~5
  • Delay calibration Sensor: Single wavelength absorbance detector working at 654 nm, consisting of a LED and a photo diode
  • Diverter Valve: 3/2 Diverter valve with low internal volume (15 μl), switching time < 100 ms, maximum operating pressure 6 bar
  • Cooling: Optional (with additional G1330B), performance depending on ambient conditions and the volume of collected fractions
  • Maximum capacity: 3 fraction collectors in parallel plus one recovery fraction collector connected via 12-Position, 13-Port Selector valve
  • GLP features Early maintenance feedback (EMF), electronic records of maintenance and errors
  • Interfaces: Controller-area network (CAN). optional; LAN or external contacts interface RS232C, APG-remote (for remote start / stop signals to / from other modules) Interface to G1330A Thermostat CAN-DC-out for operation of Agilent approved external devices like valves
  • Safety features: Leak detection and safe leak handling, error detection and display, exhaust fan for fume extraction of hazardous vapors

Can be sold as an individual component or as part of a complete stack

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Agilent 1100 Series - G1365A HPLC Multi-Wavelength Detector

Agilent 1100 Series - G1365A HPLC Multi-Wavelength Detector

Cambridge ID #: 11049

Specifications:

  • Detection type: 1024-element photodiode array
  • Light source: Deuterium and tungsten lamps
  • Wavelength range: 190 – 950 nm
  • Short term noise (ASTM) Single and Multi-Wavelength: ± 1 × 10-5AU at 254 and 750 nm
  • Drift: 2 × 10-3AU/hr at 254 nm
  • Linear absorbance Range: 2 AU (upper limit)
  • Wavelength accuracy: ± 1 nm
  • Wavelength bunching: 1 – 400 nm
  • Slit width: 1, 2, 4 , 8, 16 nm
  • Diode width: < 1 nm
  • Flow cells
    • Standard: 13 µl volume, 10 mm cell path length and 120 bar (1760 psi) pressure maximum
    • Semi-Micro: 5 µl volume, 6 mm cell path length and 120 bar (1760 psi) pressure maximum
    • High pressure: 1.7 µl volume, 6 mm cellpath length and 400 bar (5880 psi) pressure maximum
    • 500 nano: 0.5 µl volume, 10 mm cell path length and 50 bar (725 psi) pressure maximum
  • Control and data Evaluation: Agilent ChemStation for LC
  • Analog outputs: Recorder/integrator: 100 mV or 1 V, output range 0.001 – 2 AU, two outputs
  • Communications: Controller-area network (CAN), GPIB, RS-232C, APG Remote: ready, start, stop and shut-down signals, LAN optional
  • Safety and maintenance: Extensive diagnostics, error detection and display (through control module and ChemStation), leak detection, safe leak handling, leak output signal for shutdown of pumping system. Low voltages in major maintenance areas.
  • GLP features: Early maintenance feedback (EMF) for continuous tracking of instrument usage in terms of lamp burn time with user-settable limits and feedback messages. Electronic records of maintenance and errors. Verification of wavelength accuracy with built-in holmium oxide filter

 

Can be sold as an individual component or as part of a complete stack

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Agilent 1100 Series - G1365B HPLC Multi-Wavelength Detector

Agilent 1100 Series - G1365B HPLC Multi-Wavelength Detector

Cambridge Scientific ID #'s: 17971, 13182, 16326, 21821

Specifications:

  • Detection type: 1024-element photodiode array
  • Light source: Deuterium and tungsten lamps
  • Wavelength range: 190 – 950 nm
  • Short term noise (ASTM) Single and Multi-Wavelength: ± 1 × 10-5AU at 254 and 750 nm
  • Drift: 2 × 10-3AU/hr at 254 nm
  • Linear absorbance Range: 2 AU (upper limit)
  • Wavelength accuracy: ± 1 nm
  • Wavelength bunching: 1 – 400 nm
  • Slit width: 1, 2, 4 , 8, 16 nm
  • Diode width: < 1 nm
  • Flow cells
    • Standard: 13 µl volume, 10 mm cell path length and 120 bar (1760 psi) pressure maximum
    • Semi-Micro: 5 µl volume, 6 mm cell path length and 120 bar (1760 psi) pressure maximum
    • High pressure: 1.7 µl volume, 6 mm cellpath length and 400 bar (5880 psi) pressure maximum
    • 500 nano: 0.5 µl volume, 10 mm cell path length and 50 bar (725 psi) pressure maximum
  • Control and data Evaluation: Agilent ChemStation for LC
  • Analog outputs: Recorder/integrator: 100 mV or 1 V, output range 0.001 – 2 AU, two outputs
  • Communications: Controller-area network (CAN), GPIB, RS-232C, APG Remote: ready, start, stop and shut-down signals, LAN optional
  • Safety and maintenance: Extensive diagnostics, error detection and display (through control module and ChemStation), leak detection, safe leak handling, leak output signal for shutdown of pumping system. Low voltages in major maintenance areas.
  • GLP features: Early maintenance feedback (EMF) for continuous tracking of instrument usage in terms of lamp burn time with user-settable limits and feedback messages. Electronic records of maintenance and errors. Verification of wavelength accuracy with built-in holmium oxide filter

 

Can be sold as an individual component or as part of a complete stack

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Agilent 1100 Series - G1367A HPLC Well Plate Autosampler

Agilent 1100 Series - G1367A HPLC Well Plate Autosampler

Cambridge ID #: 21294

Specifications:

  • GLP features: Early maintenance feedback (EMF), electronic records of maintenance and errors
  • Communications Controller: area network (CAN). 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:  
    • 1 – 100 μl in 0.1 μl increments
    • Up to 1500 μl with multiple draw (hardware modification required)
  • Precision:
    • Typically < 0.5 % RSD of peak areas from 5 – 100 μl,
    • Typically < 1 % RSD from 1 – 5 μl
  • Sample viscosity range:  0.2 – 5 cp
  • Sample capacity:
    • 2 × well-plates (MTP) + 10 × 2 ml vials
    • 100x2ml in one tray
    • 40 x 2 ml in half tray
  • Injection cycle time:
    • Typically < 30 s using following standard conditions:
    • Default draw speed: 200 μl/min
    • Default eject speed: 200 μl/min
    • Injection volume: 5 μl
  • Carry-over Typically:
    • < 0.01 % using the following conditions:
    • Column: 125 x 4 mm Hypersil ODS, 5 μm
    • Mobile phase: Water/Acetonitrile = 80/20
    • Flow rate: 1 ml/min
    • Injection volume: 1 μl caffeine (1 mg/ml), 5 μl water to test carryover
    • Outside wash of needle before injection: 20 sec with water using flush port

 

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Agilent 1100 Series - G1376A HPLC Capillary Pump

Agilent 1100 Series - G1376A HPLC Capillary Pump

Cambridge Scientific ID #'s: 9564, 15081, 17698

Specifications:

  • Hydraulic system: Two dual piston in series, with proprietary servo-controlled variable stroke drive, floating piston, active inlet valve, solvent selection valve and electronic flow control for flow rates up to 100 µl/min
  • Settable column flow Range:
    • – 20 µl/min
    • – 100 µl/min (with the extended flow range kit)
    • – 2.5 µl/min (with the electronic flow control bypassed)
  • Recommended column flow range:
    • – 20 µl/min
    • 10 – 100 µl/min (with extended flow range kit)
    • – 2.5 ml/min (with the electronic flow sensor bypassed)
  • Column flow precision: < 0.7 % RSD or 0.03 % SD (typically 0.4 % RSD or 0.02 % SD), at 10 µl/min and 50 µl/min column flow (based on RT, default setting)
  • Optimum composition Range: 1 to 99% or 5 µl/min per channel (primary flow), whatever is greater
  • Composition precision: < 0.2 % SD, at 10 µl/min (20 µl flow sensor), 50 µl/min (100 µl flow sensor) and 1 ml/min (normal mode) default setting
  • Delay volume:
    • Typically 3 µl from the electronic flow control to the pump outlet for flow rates up to 20 µl/min.
    • Typically 12 µl from the electronic flow control to the pump outlet for flow rates up to 100 µl.
    • for flow rates up to 100 µl/min and electronic flow control active:
    • primary flow path 180 - 480 µl without mixer, 600 - 900 µl with mixer (system pressure dependent)
    • Typically 180 to 480 µl (system pressure dependent) without mixer for flow rates up to 2.5 ml/min. (Mixer delay volume 420 µl)
  • Pressure range: 20 to 400 bar (5880psi) system pressure
  • Compressibility Compensation: User-selectable, based on mobile phase compressibility
  • Recommended pH Range: 0 – 8.5, solvents with pH < 2.3 should not contain acids which attack stainless steel. Upper pH range is limited by fused silica capillaries.
  • Control and data Evaluation: Agilent ChemStation for LC
  • Analog output For pressure monitoring, 2 mV/bar, one output
  • Communications: Controller-area network (CAN), GPIB, RS-232C, APG Remote: ready, start, stop and shut-down signals, LAN optional
  • Safety and maintenance: Extensive diagnostics, error detection and display (through control module and Agilent ChemStation), leak detection, safe leak handling, leak output signal for shutdown of pumping system. Low voltages in major maintenance areas.
  • GLP features: Early maintenance feedback (EMF) for continuous tracking of instrument usage in terms of seal wear and volume of pumped mobile phase with user-settable limits and feedback messages. Electronic records of maintenance and errors.
  • Housing: All materials recyclable
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Agilent 1100 Series - G1379A HPLC Degasser

Agilent 1100 Series - G1379A HPLC Degasser

Cambridge Scientific ID #'s: 15934, 16078, 18444, 16060, 16141, 16316, 16327

Comprises a 4-channel vacuum container, including 4 tubular plastic membranes, and a vacuum pump.

 

Specifications:

  • Maximum flow rate:
    • 10 ml/min per channel
    • 5-10 ml/min per at reduced degassing performance
  • Number of channels: 4
  • Internal volume per channel: Typically 12 ml per channel
  • Materials in contact with solvent: PTFE, PEEK
  • pH range: 1 – 14
  • Analog output (AUX): For pressure monitoring, range 0 – 3 V

 

Can be sold as an individual component or as part of a complete stack

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Agilent 1100 Series - G1946D LC/MS System

Agilent 1100 Series - G1946D LC/MS System

Cambridge Scientific ID #'s: 10994, 12804

Includes Installation and One year Service Contract

 

Includes:

  • G1946D LC/MSD Mass Spectrometer Series SL
  • Roughing Pump
  • Optional Front end HPLC

Specifications

  • Mass Range: 2-3000m/z
  • Mass Accuracy: +/-.13 u within the calibrated mass range in scan mode
  • Mass Axis Stability: +- 0.13 u over 8 hours
  • Scan Speed:
    • 2500 u/s standard mode
    • 5250 u/s fast scan mode
  • SIM Sensitivity:
    • ESI at 400 ul/min
    • APCI at 1000 ul/min
    • Selected ion monitoring of m/z 609.3
    • Positive ionization
    • Signal To Noise Ratio
    • Quantity: 1 pg reserpine 100:1 RMS (20:1 peak-to-peak)
  • Scan Sensitivity:
    • ESI at 400 ul/min
    • APCI at 1000 ul/min
    • Scan range m/z 100-650
    • Scan speed 2500 u/s
    • Extracted ion at m/z 609.3
    • Positive ionization
    • Signal To Noise Ratio
    • Quantity: 50 pg reserpine 100:1 RMS (20:1 peak-to-peak)
  • Multiple Signal Acquisition: Ability to cycle through four different acquisition modes on a scan-by-scan basis within a single run
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Agilent 1100 Series - G2260A HPLC Preparative Autosampler

Agilent 1100 Series - G2260A HPLC Preparative Autosampler

Cambridge ID #: 18545

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
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Franklin Electric 1101006419 Vacuum PumpImage Coming Soon

Franklin Electric 1101006419 Vacuum Pump

Cambridge ID #: 10963

Specifications:

  • 50/60 Hz
  • 1/2 hp
  • 115/230 V
  • 7.0/3.5 amps
  • Pumping speed 4 CFM
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