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Instrument Database:
Jarrell-Ash - AtomComp 7000 Simultaneous ICP-OES Spectrometer
( Thermo Scientific )
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| Year of introduction |
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| Status |
historical ( out of service ) |
| Company |
Jarrell-Ash
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| Categories |
Spectrometer ( Atom. ): AES: ICP-AES
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| Specifications |
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Dimensions (w x d x h in cm)
| 115 x 86 x 130
| Weight (kg)
| | Power
| three phase, 208/220 V,
| Spectrometer
| 0.75-m Paschen-Runge polychromator
| | Grating | 2400 lines/mm,
| Optics
| | | Wavelength range | 170-500
| Wavelength drive
| | | Resolution | | | Detector | PMTs, up to 49 analytical channels,
| Detection mode
| | | Read out | Computer-controlled, individual integrators with multiplexed A/D convertor,
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| | ICP generator
| crystall-controlled,
| | Frequency (MHz) | 27.12
| Power (Watt)
| 2500
| Load coil
| | Torch
| | Argon flow (L/min)
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| | | Sample introduction | | Operating system and software
| | Computer
| Apple IIe, 64 kb RAM, dual floppy disk
| Short term precision (RSD for 10 replicates)
| | Long term precision (RSD for 4 hours)
| | Sensitivity
| | | Detection limits (3s, µg/L) | | Accessories
| | Special features
| Different excitation sources: High-voltage AC spark, DC arc,
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