Used Lab Equipment

The AB Sciex Triple Quad 4500 LC/MS has built upon the popular Sciex 4000 QQQ Mass Spectrometer platform and made it even better. The Sciex 4500 has been redesigned with intelligence and performance in mind. This lcms brings you the best in quantitative sensitivity and robustness to expand upon the experiments going beyond MRM, and give you substantial improvements in data quality. The quadrupole mass spectrometer uses it’s quantitative and qualitative sensitivity to detect low analyte concentrations, a dynamic range for high to low concentrations, scan speed, and ionization source flow range. This potent lcms is equipped with Linear Ion Trap technology for more reliable quantitation over long runs.
The AB Sciex Triple Quad 4500 LC/MS is an ideal choice for research based labs dealing with regulated bioanalysis, targeted quantitative proteomics, clinical research, screening for contaminants in food or the environment, as well as ADME. The Sciex 4500 is also ideal for drug screen and pain management laboratories. This triple quadrupole mass spectrometer has been designed from the inside out to offer a powerful tool that’s more compact to take up less valuable lab space. The triple quad 4500 is also an ideal choice for UHPLC, with fast precise quantitation and ultra-fast scan speeds. This quadrupole mass spectrometer has short dwell times, as low as 1 ms, and can scan for more compounds in a single experiment than ever before, using the powerful MRM program to automatically optimize your acquisitions.
The AB Sciex Triple Quad 4500 LC/MS use triple quads equipped with linear accelerator trap technology, that delivers up to a 100-fold increase to MS/MS sensitivity, and gives a more accurate detection, quantification and confirmation of compounds. The powerful Sciex lcms lets you acquire a complete MS/MS spectrum for every compound detected and cross references it with a built-in library for confirmation. With the computational power behind this LCMS, you’re able to develop new methods, and better streamline your existing work flow. The AB Sciex Triple Quad 4500 LC/MS also features QJet Ion Guide for better ion containment, AcQurate Pulse counting detector for improved extraction efficiency. Contact us today to learn more about our AB Sciex 4500 Triple Quadrupole LC/MS system.

Includes:

• AB Sciex 4500 LC/MS/MS
• Turbo V Source
• ESI Probe
• MS-TABLE Size 1 Peak Bench
• CTC PAL HTX-XT CTC Autosampler
• Shimadzu Prominence 20ADXR UFLC 
• 5X LC-20ADXR Pumps
• CTO-20AC Column Oven
• DGU-20A5R Degasser
• Solvent Tray
• Sojevac 28 BI Rough Pump
• Windows 7 Computer Loaded with Analyst 1.6 Software 

Features:

DuoSeal Vacuum Pumps are known for their ruggedness world-wide. These pumps have large oil reservoirs to dilute contaminants. Low pump rpm to reduces friction and wear while minimizing reservoir temperature to lessen chemical reactivity. Pump can be ordered with an optional exhaust filter to control oil mist.

Specifications: 

• Applications: Vacuum Ovens, Glove Boxes, General Laboratory Vacuum 
• Free Air Displacement cfm (l/min.) @60Hz: 3.2(90)
• Ultimate Pressure: 1 x 10-4(0.00013)
• Pump RPM: 525
• Intake Thread NPT: 1-20 straight thread
• Exhaust Thread NPT: 1-20 straight thread
• Overall Dimensions LxWxH in. (cm): 20x12x15 (51x30.5x60)

Features:

The EM range of oil-sealed rotary pumps is renowned for their high ultimate vacuum, rapid pumping speed, quiet operation and the ability to withstand vapour. They are commonly used for laboratory and light industrial applications. It is a freestanding instrument with the drive provided through a flexible coupling by either a single phase or three phase motor.

Specifications:

• Displacement:

                     50Hz: 20.5 m3h-1 /12.1 ft3min-1

                     60Hz: 25.0 m3h-1 /14.7 ft3min-1

• Speed (Pneurop 6602):

                     50 Hz: 17.0 m3h-1 /10 ft3min-1
                     60Hz: 20.4 m3h-1 /12.1 ft3min-1

• Ultimate vacuum (total pressure):
             without gas purge: 1 x 10-3 mbar /7.4 x 10-4 Torr
             with gas purge: 1.5 x 10-1 mbar /1.1 x 10-2 Torr
             with Fomblin: 1 x 10-2 mbar /7.5 x 10-3 Torr
• Inlet connection: NW25
• Outlet connection: Nozzle 15mm external Ø removable from 3/4 in BSP tapped hole
• Max permitted pressure at outlet: 0.5 bar gauge /7 psig
• Max inlet pressure for water vapour: 20 mbar / 15 Torr
• Max water vapour pumping rate: 0.3 kg h-1
• Operating temp range: 13-40°C
• Nominal Rotation speed 50/60Hz: 1440 /1720 rpm
• Power connector 1-ph: IEC EN 60320 C19
• Motor power 50Hz: 0.55 kW
• Motor power 60Hz: 0.75 kW
• Noise at 50Hz: 57 dB(A)
• Oil capacity max: 1.05 litre
• Oil capacity min: 0.75 litre
• Recommended oil: Ultragrade 19
• Thermal overload device: prevents overheating (single phase only).
• The drive is provided through a flexible coupling: by a single‑phase or three‑phase (four pole) motor.
• The motors: are totally enclosed and are cooled by the motor cooling fan.
• Full height O ring sealed oil sight glass: for easy checking of oil level and condition.

Features:

The Edwards E2M0.7 is a two stage oil sealed rotary vane pump which has a pressurized oil system that lubricates the pump shaft bearing surfaces and rotor sealing faces. This pump has an oil distribution valve that prevents any oil discharge to the pump interior(suckback) after the pump stops. It is equipped with air-tight pumping chambers, which prevents oil suckback unless the gas ballast valve is open.

Specifications:

• Operating temperature range: 12 - 40°
• Motor power: 0.09 kW
• Noise: 43 dB(A) at 50 Hz
• Noise with acoustic enclosure: 36 dB(A) at 50 Hz
• Pumping speeds: 0.7 to 1.5 m3h‑1
• Nominal rotational speed 50/60Hz: 1400/1700 rpm
• Low energy consumption: 0.09 kW.
• Oil capacity maximum: 0.28 litre
• Oil capacity minimum: 0.2 litre
• Recommended oil: Ultragrade 15
• Displacement (swept volume) 50Hz: 0.9 m3h-1 / 0.5 ft3min-1
• Displacement (swept volume) 60Hz: 1.1 m3h-1 / 0.6 ft3min-1
• Speed (Pneurop 6602) 50 Hz: 0.75 m3h-1 / 0.4 ft3min-1
• Speed (Pneurop 6602) 60Hz: 0.95 m3h-1 / 0.5 ft3min-1
• Ultimate vacuum (total pressure)
  without gas ballast: 3.0 x 10-3 mbar / 2.3 x 10-3 Torr
  with full gas ballast: 2.0 x 10-1 mbar / 1.5 x 10-1 Torr
• Inlet connection: NW10 flange
• Outlet connection: Nozzle 11 mm external diameter removable from 3/8 inch BSP tapped hole
• Maximum permitted pressure at outlet: 0.5 bar gauge / 7 psig
• Maximum inlet pressure for water vapour: 15 mbar / 11 Torr
• Maximum water vapour pumping rate: 8 gh-1
• Power connector: IEC EN60320 C13
• O ring sealed sight glass: allows visual inspection of oil level and condition.
• Gas ballast valve: for large water vapour handling capacity.
• Forced air cooling: ensures low pump surface temperature.

Features:

The Edwards E2M1.5 is a two stage oil sealed rotary vane pump which has a pressurized oil system that lubricates the pump shaft bearing surfaces and rotor sealing faces. This pump has an oil distribution valve that prevents any oil discharge to the pump interior(suckback) after the pump stops. It is equipped with air-tight pumping chambers, which prevents oil suckback unless the gas ballast valve is open.

Specifications:

• Operating temperature range: 12 - 40 °C
• Noise: 54 dB (A) at 50 Hz
• Noise with acoustic enclosure: 47 dB(A) at 50Hz
• Oil capacity max: 0.28 litre
• Oil capacity min: 0.2 litre
• Power connector: IEC EN 60320 C13
• Displacement (swept volume):

                50 Hz: 1.8 m3h-1 / 1 ft3min-1

                60 Hz: 2.2 m3h-1 / 1.3 ft3min-1

• Speed (Pneurop 6602):

                50 Hz: 1.6 m3h-1 / 0.8 ft3min-1

                60 Hz: 2.0 m3h-1 / 1.2 ft3min-1

• Ultimate vacuum (total pressure):
        without gas ballast: 3 x 10-3 mbar / 2.3 x 10-3 Torr
        with gas ballast: 2.5 x 10-2 mbar / 1.9 x 10-2 Torr
• Inlet connection: NW10 flange
• Outlet connection: Nozzle 11 mm external diameter removable from 3/8 inch BSP tapped hole
• Maximum permitted pressure at outlet: 0.5 bar gauge / 7 psig
• Maximum inlet pressure for water vapour: 15 mbar / 11 Torr
• Maximum water vapour pumping rate: 16 gh-1
• Motor power 50/60 Hz (IP54): 0.16 kW
• Nominal rotation speed 50/60Hz: 2800/3400 rpm
• Recommended oil: Ultragrade 15

Features:

Edwards E2M2 rotary vane pumps have a peak pumping velocity of 1.5 cfm and a ultimate pressure of 7.5 x 10-4 Torr. The E2M2 is a dual stage rotary vane mechanical vacuum pump with a 1 phase or 3 phase electrical supply.  It is reliable and operates quietly at 52 dB(A).It has excellent vapor handling capabilities and can be used in many applications.

Specifications:

• Nominal Displacement:2 (cfm)
• Nominal Displacement: 289 (l/m)
• Stage: 2
• Motor HP: 3/4
• Oil Capacity: .6
• Weight: 26
• Noise Level: 52

Features:

The EM range of oil-sealed rotary pumps is renowned for their high ultimate vacuum, rapid pumping speed, quiet operation and the ability to withstand vapour. They are commonly used for laboratory and light industrial applications. It is a freestanding instrument with the drive provided through a flexible coupling by either a single phase or three phase motor.

Specifications:

• Displacement:

                  50Hz: 20.5 m3h-1 /12.1 ft3min-1
                  60Hz: 25.0 m3h-1 /14.7 ft3min-1

• Speed (Pneurop 6602):

                   50 Hz: 17.0 m3h-1 /10 ft3min-1
                   60Hz: 20.4 m3h-1 /12.1 ft3min-1

• Ultimate vacuum (total pressure): 

                   without gas purge: 1 x 10-3 mbar /7.4 x 10-4 Torr
                   with gas purge: 1.5 x 10-1 mbar /1.1 x 10-2 Torr
                   with Fomblin: 1 x 10-2 mbar /7.5 x 10-3 Torr

• Inlet connection: NW25
• Outlet connection: Nozzle 15mm external Ø removable from 3/4 in BSP tapped hole
• Max permitted pressure at outlet: 0.5 bar gauge /7 psig
• Max inlet pressure for water vapour: 20 mbar / 15 Torr
• Max water vapour pumping rate: 0.3 kg h-1
• Operating temp range: 13-40°C
• Nominal Rotation speed 50/60Hz: 1440 /1720 rpm
• Power connector 1-ph: IEC EN 60320 C19
• Motor power 50Hz: 0.55 kW
• Motor power 60Hz: 0.75 kW
• Noise at 50Hz: 57 dB(A)
• Oil capacity max: 1.05 litre
• Oil capacity min: 0.75 litre
• Recommended oil: Ultragrade 19
• Thermal overload device: prevents overheating (single phase only).
• The drive is provided through a flexible coupling: by a single‑phase or three‑phase (four pole) motor.
• The motors: are totally enclosed and are cooled by the motor cooling fan.
• Full height O ring sealed oil sight glass: for easy checking of oil level and condition

Features:

The EM range of oil-sealed rotary pumps is renowned for their high ultimate vacuum, rapid pumping speed, quiet operation and the ability to withstand vapour. They are commonly used for laboratory and light industrial applications. It is a freestanding instrument with the drive provided through a flexible coupling by either a single phase or three phase motor.

Specifications:

• Power Connector 1-ph: IEC EN 60320 C19
• Noise: 57 dB(A) at 50 Hz
• Oil capacity max: 1.5 litres
• Oil capacity min: 1.2 litres
• Displacement (swept volume):
             50Hz: 32.2 m3h-1 / 19 ft3min-1
             60Hz: 38.9 m3h-1 / 22.3 ft3min-1
• Speed (Pneurop 6602):
             50Hz: 27.5 m3h-1 / 16.2 ft3min-1
             60Hz: 33.0 m3h-1 / 19.5 ft3min-1
• Ultimate vacuum (total pressure)
             without gas ballast: 1 x 10-3 mbar / 7.5 x 10-4 Torr
             with gas ballast: 1.5 x 10-2 mbar / 1.1 x 10-2 Torr
             with Fomblin: 1 x 10-2 mbar / 7.5 x 10-3 Torr
• Inlet connection: NW25 flange
• Outlet connection: Nozzle 15mm external Ø removable from 3/4 in BSP tapped hole
• Max allowed pressure at outlet: 0.5 bar gauge / 7 psig
• Max inlet pressure for water vapour: 30 mbar / 23 Torr
• Max water vapour pumping rate: 0.7 kg h-1
• Operating temperature range: 13 – 40 °C
• Nominal rotation speed: 1440 / 1720 rpm
• Motor power 50Hz: 0.75 kW
• Motor power 60 Hz: 0.90 kW
• Recommended oil: Ultragrade 19
• Thermal overload device: prevents overheating (single phase only).
• The drive is provided through a flexible coupling: by a single‑phase or three‑phase (four pole) motor.
• The motors: are totally enclosed and are cooled by the motor cooling fan.
• Full height O ring sealed oil sight glass: for easy checking of oil level and condition.
• IE3 energy efficient 3 phase motor used with E2M28.

Features:

Edwards E2M2 rotary vane pumps have a peak pumping velocity of 1.5 cfm and a ultimate pressure of 7.5 x 10-4 Torr. The E2M2 is a dual stage rotary vane mechanical vacuum pump with a 1 phase or 3 phase electrical supply.  It is reliable and operates quietly at 52 dB(A).It has excellent vapor handling capabilities and can be used in many applications.

Specifications:

• Nominal Displacement: 4 (cfm)
• Nominal Displacement: 113 (l/m)
• Stage: 2
• Motor HP: 1/2
• Oil Capacity: .6
• Weight:6
• Noise Level: 52

Specification:

• Weight: 20.5 kg (45 lbs)
• Dimensions: Kickstand up: 85 × 32 × 44 cm (33.5 × 12.5 × 17.3 inches) (L × W × H)
• AC input voltage: 100 to 240 VAC ±10%
• DC output voltage: +24 V
• Output load (Max.): 1.25 A
• Input frequency: 47 to 63 Hz
• Power consumption: 11 W
• Rated current: 450 mA
• Ambient temperature: 5 to 35 °C (41 to 95 °F)
• Humidity: 15 to 95%
• Altitude: ≤ 4600 m (14950 ft)

Description:

The Welch 8890A, GEM 1.0 is a durable vacuum pump with a superior vapor handling capability. The Welch 8890A, Direct Drive Vacuum dual stage rotary vane mechanical vacuum pump offers an excellent ultimate pressure of  1 x 10-1 Torr. These pumps are commonly used for vacuum furnace evacuation, backing turbomolecular pumps, backing diffusion pumps, rotary evaporation, refrigeration system evacuation, epoxy degassing, vacuum sterilization, backing mass spectrometers, freeze drying, vacuum centrifugal applications, vacuum distillation, space research, and other vacuum processes. This pump also is well suited for use in gas analyzers, continuous gas-flow lasers, general-purpose drying, and similar uses where a middle-range vacuum level is required.

Specifications:

• Ultimate Pressure (Torr): 1 x 10-1
• Sound Level (dBA): 58
• Motor/Pump Speed (60 Hz): 3450
• Weight: 24.5 lbs. (11.1 kg)
• Dimensions (L x W x H): 14.5 x 5.1 x 8.4” (36.8 x 13 x 21.3 cm)

The LC-20AT possesses a high level of stability while maintaining high performance during routine use. The ability to remove pulsations has been improved by modifying the pump-head structure and the flow line.

Features:

• Enhanced Solvent Delivery Specifications: Flow-rate accuracy and precision in the micro-flow rate region have been improved with the addition of a new type of check valve and modifications to the solvent delivery control method. Non-polar organic solvents such as hexane can be delivered stably.
• Improved Durability: New and improved plunger seal materials ensure robust, long-lasting performance. A sapphire plunger optimized according to its crystal structure and a precise plunger-holding mechanism help increase the service life of plunger seals and enable stable solvent delivery over long periods.
• Space-saving Designs: An optional low pressure gradient valve (LC-20AD/20AT), CBM-20Alite system controller, and a seal wash pump (LC-20AD) can now be installed inside the solvent delivery unit, enabling 4-solvent gradient elution in a compact space. The LC-20AB high-pressure binary gradient pump delivers the performance of two LC-20AD pumps in one compact unit.

Specifications:

• Solvent delivery method: Series-type double plunger
• Plunger capacity: Primary side: 47µL, Secondary side: 23µL
• Maximum discharge pressure: 40MPa
• Flow-rate setting range: 0.001 to 10.000 mL/min.
• Flow-rate accuracy: No more than 2% or 2µL/min., whichever is greater (0.01 to 5 mL/min.)
• Flow-rate precision: No more than 0.06% RSD or 0.02 min SD, whichever is greater
• Pulsation: 0.3 MPa (for water at 1.0 mL/min. and 7MPa)
• Constant-pressure solvent delivery: Supported
• Plunger rinsing mechanism: Manual rinsing or automatic rinsing using optional product
• Safety measures: Liquid-leakage sensor, high-pressure/low-pressure limits
• Operating temperature range: 4oC to 35oC
• Dimensions, weight: 260 (W) x 140 (H) x 420 (D) mm, 11 kg
• Power requirements: 100 VAC, 150 VA, 50/60 Hz 
• Gradient type: High-pressure mixing
• Number of mixed solvents: 2 or 3
• Mixing concentration accuracy: 0.5% max. (LC-20AD), 1.0% max. (LC-20AT)

Masterflex L/S series peristaltic pumps include fixed and variable speeds, providing high accuracy drives for precise flow control and dispensing. Ideal for laboratory, process and field use.

Specifications:

• Maximum Speed: 1.6 - 100 rpm
• Maximum Torque Output: 360 oz-in (26 kgcm)

Masterflex L/S series peristaltic pumps include fixed and variable speeds, providing high accuracy drives for precise flow control and dispensing. Ideal for laboratory, process and field use.

Specifications:

• Maximum Speed: 1.6 - 100 rpm
• Maximum Torque Output: 360 oz-in (26 kgcm)