Kategori Paket: SMK TEKNOLOGI DAN REKAYASA. Tags: Atomic Absorption Spectrophotometer
Digunakan pada metode analisis untuk penentuan unsur-unsur logam dan metaloid yang berdasarkan pada penyerapan absorbsi radiasi oleh atom bebas
- Optical system
Wavelength range: 190 - 900nm
Grating mark density: ± 1800 lines
Monochromator: Czerny-Turner type
Spectral bandwidth: 0.2nm, 0.4nm, 1.0nm, 2.0nm, for multiple auto-switching
Wavelength precision: ± 0.2 nm
Wavelength repeatability: ± 0.05nm
I145Baseline drift: ± 0.002A/30min
Detectors: Wide spectral range photomultiplier tube
Spectral bandwidth deviation: Copper lamp 324.7 nm, 0.2 nm and bandwidth deviation within ± 0.01nm
- Light source system
Lamp holders: Four lamp holders for auto-switching
Lamp power supply mode: ± 400Hz square wave pulse
- Atomization system
Concentration (Cu): ±0.025μg/ml/1%
LOQ (Cu): ± 0.006μg/ml
Burner: 100mm, single-slit titanium metal burner, which is air-cooled pre-mixed type
Precision: RSD ≤ 0.8%
Measuring methods: Air-acetylene flame method and atomic absorption method for hydride generator
Concentration calculate method: Automatically fit the working curve, calibrate sensitivity and calculate the concentration & content.
Repeat measuring times: 1~99 times, automatically calculate the average value, content, standard deviation and relative standard deviation.
Memiliki perfomance test dan sertifikat kalibrasi untuk produk alat ukur