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Liquid Chromatography

Brand: Thermo Scientific Product Code: 65975
ISQ EC Mass Spectrometer: single quadrupole MS with ESI, m/z 10–1250 range
VWD F: UV/VIS/NIR detection (190–900 nm) with tunable monochromator
Split Sampler FT: 0.01–25 uL injection, ±0.5% accuracy, <8 s cycle, r > 0.99999
Quaternary Pump F: 0.001–8 mL/min, dual-piston, 4-line LPG, 103 MPa, ±0.1% accuracy
Column Compartment H: 5–120  DegC range, ±0.05K stability, active preheater, 2-slot capacity
$48,995.00
Brand: Shimadzu Product Code: 65407
Dual LC‑20ADXR pumps: UHPLC binary gradient capability up to 66 MPa
SPD‑40 UV‑Vis detector: 190–700 nm, 10 mm analytical flow cell
SIL‑30ACMP autosampler: DWP96 configured
DGU‑20A5R degasser: 5‑channel inline solvent degassing
CTO‑20A column oven: temperature control up to 85 DegC
$42,995.00
Brand: Cytiva Product Code: 67282
Pumps & mixing: dual system pumps + sample pump with integrated mixer
Valves: inlet, injection, column, outlet, and versatile V9 valve set
Detection: UV, conductivity, pH, and pressure monitoring modules
Fractionation: automated fraction collector with rack recognition
Sample handling: 2 mL loop
$39,995.00
Brand: Thermo Scientific Product Code: 68742
Pump: Quaternary, 4‑solvent, 0.001–8 mL/min, 2–103 MPa
Mixing: 350 uL static mixer, low‑pressure gradient proportioning, 4‑channel degassing
Autosampler: 0.01–100 uL injection, ≤0.002% carryover
Column Compartment: 5–120 °C, ±0.05 K stability, 2‑slot capacity
Detectors: VWD (190–900 nm, up to 4 signals) + FLD (220–650 nm, up to 4 channels)
$34,995.00
Brand: Waters Product Code: 68359
Quaternary solvent system with up to 4 solvents, low‑pressure mixing
Degassing: integrated vacuum degasser with 4 chambers plus dedicated SM‑FTN‑H purge chamber.
Injection system: 0.1–10 µL standard (up to 1,000 µL with loops), 50 µL sample loop, ≤0.002% carryover.
Detection: PDA (190–500 nm, 1.2 nm resolution, 500 nL flow cell) and FLR (Ex 200–890 nm, Em 210–900 nm, S/N >1000).
Column management: 4–90 °C range, up to 4 columns, dual 9‑port switching valves
$32,995.00
Brand: Thermo Scientific Product Code: 67786
Pump: Quaternary, 4‑solvent, 0.001–8 mL/min, 2–103 MPa
Mixing: 350 uL static mixer, low‑pressure gradient proportioning, 4‑channel degassing
Autosampler: 0.01–25 uL injection, ≤0.002% carryover
Column Compartment: 5–120 °C, ±0.05 K stability, 2‑slot capacity w/ post-column cooler
VWD Detectors: 190–900 nm, up to 4 signals
$22,995.00
Brand: VERDOT Product Code: 69287
Flow Range: 0.6 to 560 LPH (platform-rated)
Pumps: Dual Masterflex L/S peristaltic pumps
Monitoring: Rosemount 1057 process transmitter
Valving: Integrated pneumatic pinch valve manifold
Process Type: Single-use chromatography system
$12,995.00
Brand: Wyatt Technology Product Code: 67842
Range (RIU): -0.0047 to +0.0047
Absolute Refractive Index range (RIU): 1.2 to 1.8
Fluidics band broadening: <12uL
Light source: 660 nm
Temperature control range: 4DegC to 65DegC
$11,995.00
Brand: Wyatt Technology Product Code: 61488
Range (RIU): -0.0047 to +0.0047
Absolute Refractive Index range (RIU): 1.2 to 1.8
Fluidics band broadening: <12uL
Light source: 658 nm
Temperature control range: 4DegC to 65DegC
Brand: Wyatt Technology Product Code: 59847
Range (RIU): -0.0047 to +0.0047
Absolute Refractive Index range (RIU): 1.2 to 1.8
Fluidics band broadening: <12uL
Light source: 658 nm
Temperature control range: 4DegC to 65DegC
Brand: Wyatt Technology Product Code: 55097
Range (RIU): -0.0047 to +0.0047
Absolute Refractive Index range (RIU): 1.2 to 1.8
Fluidics band broadening: <12uL
Light source: 660 nm
Temperature control range: 4DegC to 65DegC
Brand: Wyatt Technology Product Code: 50629
MALS Detectors: High-gain, high dynamic range photodiodes at 3 detection angles
Auxilary Detectors: Laser monitor for stabilization feedback
Dynamic range: 3,300,00:1
Laser wavelength: 658 nm ± 4 nm
Molar mass range: 200 Da to 10 MDa (proteins) or 1 MDa (linear polymers)
Brand: Wyatt Technology Product Code: 55687
MicroDAWN MALS Detector & MicroOptilab RI Detectors
Molar Mass Range: 200 Da to 10 MDa (proteins) or 1 MDa (linear polymers)
MALS Detectors: high-gain, high dynamic range photodiodes at 3 detection angles
Laser Wavelength: 659 nm ± 4 nm
Absolute Refractive Index range (RIU): 1.2 to 1.8
Brand: Wyatt Technology Product Code: 50602
Type: GPC Detector Stack
Appliaction: Analysis of polymers, peptides, proteins and other amino acid chains.
MALS Detector Molar Mass range: 200 Da to 1 GDa
Differential Refractive Index Range (RIU): -0.0047 to +0.0047
Differential Viscosity Sensitivity: 0.1 μg of 100 kDa polystyrene in THF at 1 mL/min, under typical GPC conditions
Brand: Wyatt Technology Product Code: 55098
Type: GPC Detector Stack
Appliaction: Analysis of polymers, peptides, proteins and other amino acid chains.
MALS Detector Molar Mass range: 200 Da to 1 GDa
Molecular Size Range (Rh, with WyattQELS DLS module): in flow mode: 0.5 nm to 300 nm; In batch mode: 0.5 nm to 1 um
Differential Viscosity Sensitivity: 0.1 μg of 100 kDa polystyrene in THF at 1 mL/min, under typical GPC conditions
Brand: Wyatt Technology Product Code: 64069
Dynamic light scattering with a size range of 0.5–1000 nm (Rh)
Static light scattering supporting molar masses from 1,000 to 1,000,000 Da
Supported well-plate formats include 96, 384, and 1536 wells
Minimum sample volume of 4 uL depending on plate format
Laser optics include an 830 nm source with programmable power from 10% to 100%
Brand: Wyatt Technology Product Code: 50601
RhВ from 0.2 nm - 1000 nm
Temperature range: -10 °C to +120 °C
Molecular weight: 300 Da to 1 MDa
Turbidity from 1 to 80 NTU
SLS and DLS detection channels; Laser wavelength: 658 nm
Brand: Wyatt Technology Product Code: 61480
Molar mass range: 200 Da – 1 GDa
Size ranges: Rg 10–500 nm, Rh 0.5 nm–1 µm with QELS
Sensitivity: 10 ng polystyrene, 200 ng BSA
Detectors: MALS + integrated WyattQELS DLS
Dynamic range: 3,300,000:1; Laser 661 nm
Brand: Waters Product Code: 50807
Wavelength range: 190 to 500 nm; accuracy: ±1 nm
Sampling rate: up to 80 points/s
Flow cell design (analytical): light-guiding UPLC intelligent technology flow cell
Flow cell volume: 500 nL; path length: 10 mm
Pressure limit: 1000 psi (all flow cells)
Brand: Waters Product Code: 50809
Injection volume range: 0.1 to 50 uL
Accuracy (aspiration): ±0.2 uL
Number of sample plates: any (2) of the 96 and 384 microtiter plates (other options possible)
Sample compartment: 4 to 40 DegC, settable in 0.1 DegC increments
Temperature accuracy: ±0.5 DegC; stability: ±1.0 DegC at sensor
Brand: Waters Product Code: 50808
Number of solvents: up to four solvents in any combination
Solvent degassing: integrated vacuum degassing, four chambers
Gradient formation: low-pressure mixing, quaternary gradient
Gradient profiles: 11 gradient curves
Primary check valve: intelligent Intake Valve (i2 Valve)
Brand: Waters Product Code: 52140
Number of solvents: up to four solvents in any combination
Unit modules: Quaternary solvent manager, Sample manager-FTN, column manager, TUV detector, QDa detector
Labware Compatibility: (2x) 96- or 384-well plates, other options
Wavelength Range TUV Detector: 190 - 700 nm; Mass range QDA Detector: 30 - 1250 m/z
Maximum operating pressure: up to 15,000 psi
Brand: Waters Product Code: 54341
Wavelength range: Ex.:200 to 890 nm; Em.: 210 to 900 nm
Measurement range: 0.001 to 10,000 EU
Data acquisition: up to 80 Hz
Flow cell design: axially illuminated, cell volume: <2 uL
Pressure limit: 500 psi
Brand: Waters Product Code: 54340
Wavelength range: Ex.:200 to 890 nm; Em.: 210 to 900 nm
Measurement range: 0.001 to 10,000 EU
Data acquisition: up to 80 Hz
Flow cell design: axially illuminated, cell volume: <2 uL
Pressure limit: 500 psi
Brand: Waters Product Code: 54339
Column capacity: Single column, up to 150 mm in length, up to 4.6 mm internal diameter (I.D.)
Column compartment temperature range: 5-90DegC, settable in 0.1DegC increments
Column compartment temperature accuracy: ±0.5 DegC at the sensor
Column compartment temperature stability ±0.3 DegC at the sensor
Solvent conditioning: active pre-heating
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Achieve precise separation and quantification with our selection of used liquid chromatography systems. Whether you are performing routine QC or complex proteomic research, our refurbished HPLC and UHPLC systems provide the reliability you need at a significantly lower cost than new instrumentation. We offer complete, bench-ready stacks from the world’s leading manufacturers, including the Agilent 1260 Infinity and Waters Alliance e2695, all verified for volumetric precision and detector sensitivity.