- Product: Unicam 939 QZ Atomic Absorption Spectrometer
- Manufacturer: UNICAM Ltd., Cambridge, Velká Británie (later acquired by Thermo Scientific)
- Serial number: GE 424990
- Accessories: GF90 Furnace, FS90 Furnace Autosampler
The Unicam 939 QZ is a atomic absorption (AA) spectrometer designed for precise trace element determination. With its graphite furnace (GF90) and automated autosampler (FS90), it provides sensitive and reproducible measurements across a wide range of applications in environmental, clinical, food, and industrial laboratories.
Key Features
- High-sensitivity AA spectrometer with Zeeman background correction (QZ)
- GF90 graphite furnace for ultra-trace elemental detection
- FS90 autosampler for fully automated sample introduction
- Reliable quantification of metals in complex matrices
- Designed for flexibility in research and routine analysis
- Robust build with proven long-term stability
Technical Specifications
- Model: Unicam 939 QZ AA Spectrometer
- Detection Principle: Atomic Absorption Spectroscopy (AAS) with Zeeman correction
- Accessories: GF90 Furnace, FS90 Autosampler
- Typical Applications: Environmental monitoring, food and beverage, metallurgy, pharmaceuticals, clinical samples
The last preventive inspection and calibration of the device were performed in April 2020 (see the attached inspection report); the device has not been used since then.
