Gold Au Ppb Aas Atomic Absorption Spectrophotometer

Gold AU PPb AAS Atomic Absorption Spectrophotometer

Technical Specifications
Working spectral range: 190-900nm
Wavelength accuracy: ≤ ± 0.5nm
Wavelength repeatability: ≤ 0.3nm (single direction)
Spectrum bandwidth: 0.2nm, 0.4nm, 0.7nm, 1.4nm, 2.4nm, 5.0nm
Resolution: <40%
Base line stability: ± 0.004ABS/30min
Characteristic concentration of copper: ≤ 0.04mg/ml/1%
Detection limit of copper: ≤ 0.008mg/ml
Background calibration ability: Greater than 30 times.
Standby Interface: RS 232
Instrument power supply: 220V, 3A, 50Hz

Accessory
Main accessories supplied with the instrument: Several decades of accessories including air compressor, one piece of Cu hollow cathode lamp. Gas external pipe, acetylene cylinder pressure-reducing valve and water knockout gas filter.

Optional accessories:
GA3202 HGA graphite furnace system: Used to conduct trace and ultra-trace analysis with an absolute sensitivity of 10-10-10-12 gram.
5cm long-life titanium burner: The necessary accessory for nitrous oxide-acetylene flame analysis.
Hydride generator (Totally automatic): Making the characteristic concentration of As, Se, Sb, Bi, Pb, Sn, Te, Ge, In, Tl, CD and Zn lower than ppb level with cold atomic mercury measurement method.
Hollow cathode lamp: All specifications are available.
Graphite tube: All specifications are available.
Software with I/O port
Printer.