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Instrument Database:
Carl Zeiss Jena GmbH - AAS 4
( Analytik Jena GmbH )
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| Year of introduction |
1990 |
| Status |
historical ( out of service ) |
| Company |
Carl Zeiss Jena GmbH
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| Categories |
Spectrometer ( Atom. ): AAS: Flame
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| Specifications |
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Instrument type Flame/Graphite furnace AA spectrometer
Manufacturer Carl Zeiss Jena GmbH, today Jena Analytik
Model AAS 4
Year of introduction 1990
Dimensions (w x d x h in cm) 99.5 x 56 x 51 (spectrometer)42.5 x 56 x 51 (furnace controller)
Weight (kg) 110 + 70 GF controller + 9 GF head
Power 110/127/220/240 V, 50/60 Hz, 350 VA (spectrometer)3.5 kVA (furnace)
Spectrometer 35 cm Ebert mount,
Photometer double-beam, 2 rotating sector mirrors
Grating holographic, 54 x 54 mm, 1400 lines/mm, blazed at 220 nm
Wavelength range 190-860
Bandpass 0-1.5 nm, continuously
Detector 11-stage PMT (M11 FVC 520)
Background correction Deuterium background correction, lamp modulated at 40 Hz
Atomizer flame: 100 mm single slot burner (air-acetylene)50 mm single slot burner (N2O-acetylene)EA4 graphite furnace: 20-3000°C, 2000°C/s heating rate, longitudinally heated graphite tube, pin platform
Sample introduction
Operating system and software
Computer 16-bit PC, 20 MB hard disk
Short term precision (RSD for 10 replicates)
Long term precision (RSD for 4 hours)
Sensitivity
Detection limits (3s, µg/L)
Accessories
Special features on screen parameter guidance, flexible result output, different calibration modes including standard addition, calibration curves (up to 4th degree polynoms)
Speciation Info, Im Leimacker 12, D-78354 Sipplingen
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