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Instrument Database:
Hitachi - Science & Technology - Z-8200 PC-controlled Tandem Zeeman Atomic Absorption Spectrophotometer
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| Year of introduction |
1989 |
| Status |
historical ( out of service ) |
| Company |
Hitachi - Science & Technology
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| Categories |
Spectrometer ( Atom. ): AAS: General
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PC-controlled Tandem Zeeman Atomic Absorption Spectrophotometer
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| Specifications |
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Dimensions (w x d x h in cm)
| 123 x 60 x 52 (spectrometer)37 x 56 x 45 (furnace controller)
| Weight (kg)
| 180 (spectrometer); 70 (furnace controller)
| Spectrometer
| 0.45-m Czerny-Turner monochromator | | Photometer | single beam, lamp modulation 1500/1800 Hz | Grating
| 1800 lines/mm, blazed at 200 nm | Wavelength range
| 190-900 nm | Bandpass
| automated slit selection 0.09, 0.2, 0.4 and 1.3 nm | Detector
| PMT R456 | | Background correction | Zeeman, permanent magnet around flame (0.9 Tesla) and furnace (1.0 Tesla)
| Atomizer
| Premix fishtail type burner (Air/Acetylene and N2O/Acetylene); Graphite furnace (flame and furnace on the same beam) | Sample introduction
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| Operating system and software
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| Computer
| IBM-PC | Short term precision (RSD for 10 replicates)
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| Long term precision (RSD for 4 hours)
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| | Sensitivity |
| Detection limits (3s, µg/L)
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| Accessories
| Hydride generator, high pressure nebulizer, Ti-burner head, High-temperature burner |
Special features
| flame and furnace on the same beam, 8-lamp turret, automated lamp selection and adjustment, lamp pre-warming |
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