Cambridge Scientific
Used Lab Equipment

Used Lab Equipment

We offer an assortment of refurbished and used Liquid Chromatography solutions ranging from HPLC, LC/MS to FPLC. Our systems can be customized to include almost any configuration of Autosamplers, Detectors and Pumps. Some of our leading manufacturers include Agilent, HP, Waters, GE, Amersham, Dionex and Shimazdzu. Our HPLC systems such as the Agilent 1100 and 1200 Series, Akta FPLCs, and the Waters Alliance & 600 series have the option of on site training, installation and extended warranties.

Hplc Uv/vis Detector: 1-2 of 2

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Agilent 8453 HPLC UV/VIS Detector

Agilent 8453 HPLC UV/VIS Detector

Cambridge ID #: 17711

System Includes:

  • Agilent G1103A UV-Vis Spectrophotometer
  • G1115AA/BA Spectral B.04.xx 32 Bit Chemstation Software or C.01.xx OpenLab Software (your choice)
  • Computer With Windows 7 Pro or Windows XP Operating System
  • Cables and Accessories

Specifications:

  • Wavelength range: 190–1100 nm
  • Slit width: 1 nm
  • EP resolution test: > 1.6 toluene in hexane, ratio abs. at 269 nm/266 nm
  • Stray light:
    • < 0.03 % at 340 nm (NaNO2, ASTM)
    • < 0.05 % at 220 nm (NaI, ASTM)
    • < 1 % at 198 nm (KCl, EP)
  • Wavelength accuracy:
    • < ± 0.5 nm 0.5-second scan (NIST 2034)
    • < ± 0.2 nm at 486.0 and 656.1 nm
  • Wavelength reproducibility: < ± 0.02 nm ten consecutive scans (NIST 2034)
  • Photometric accuracy:
    • < ± 0.005 A at 440.0, 465.0, 546.1, 590.0, and 635.0 nm, 1 A (NIST 930e)
    • < ± 0.01 A at 235, 257, 313, 350, 430 nm, (potassium dichromate, EP method)
  • Photometric noise: < 0.0002 A sixty 0.5 second scans at 0 A, 500 nm, rms
  • Photometric stability: < 0.001 A/h at 0 A, 340 nm, after 1-hour warm up, measured over 1 hour, every 5 seconds, constant ambient temp.
  • Baseline flatness: < 0.001 A 0.5-second blank, 0.5-second scan, rms
  • Typical scan time: 5 second full range
  • Shortest scan time: 1 second full range
  • Time until next scan: 1 second full range, 0.1-second scan, up to 150 consecutive scans
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Agilent-8453-HPLC-UV-VIS-Detector-17711
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Waters 2487 HPLC UV/VIS Detector

Waters 2487 HPLC UV/VIS Detector

Cambridge Scientific ID #'s: 16396, 14606, 13071, 16973, 13901, 16626, 14494, 16309, 14446, 16934

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

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Waters-2487-HPLC-UV-VIS-Detector-16396
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