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Monday, 26/10/2026

Vietnam Department of Geology and Minerals

Geological Analysis and Verification Center

Equipment

UV-VIS Spectrophotometer

01/10/2026 08:54 0 views

Determination of elements in solid and liquid samples; spectral range 325 – 1100 nm.

Application: determination of element contents in solid and liquid samples.

Measuring range

  • From 1 ppm to several tens of ppm in water samples, depending on the element;
  • From 1 ppm to 5% in solid samples, depending on the element.

Optical system

  • Spectral range: 325 – 1100 nm
  • Wavelength accuracy: 0.3 nm
  • Repeatability: 0.2 nm

Photometric specifications

  • Modes: transmittance, absorbance, concentration and energy
  • Absorbance range: 0.0 – 1.0 Abs, accuracy 0.002 Abs
  • Repeatability: 0.002 Abs
  • Baseline flatness: 0.001 Abs
  • Baseline stability: 0.002 Abs/hour

Operating conditions

  • Room temperature: 20 – 30 °C
  • Humidity: below 70%
  • Power: single-phase AC 220 V, 50/60 Hz, 5 kVA
UV-VIS Spectrophotometer
UV-VIS Spectrophotometer

Organization and Administration Division

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