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Atomic absorption spectrophotometer for lead and manganese content in Baijiu
Atomic absorption spectrophotometer for lead and manganese content in Baijiu
Product details
| brand | Self operated brand | Background technology deduction | Deuterium lamp+self absorbing buckle background |
|---|---|---|---|
| Detector class | Photomultiplier | optical system | Single beam |
| Monochrome component | Planar grating | Price range | 50000 to 100000 |
| Instrument type | Flame graphite furnace | application area | Medical and health care, food, chemical industry, biotechnology, agriculture |
Atomic absorption spectrophotometer for lead and manganese content in Baijiu
| hollow cathode lamp | 3 lamp positions8 light positions |
| slit | 5-speed slit |
| Resolution (manganese double line) | ＜20％ |
| Flame function | have |
| Graphite furnace function | have |
Atomic absorption spectrophotometer for lead and manganese content in Baijiu
Application areas:Widely used in the fields of materials science, life sciences, space technology, etc. for the analysis of metal elements in opaque substances, and can also be applied to the detection of trace heavy metal elements in food, medicine, and natural environments.
Technical Parameter
| Host | |
| wavelength range | 190～900nm |
| 6-light lighthouse | No need to replace the lamp during multi-element analysis |
| Wavelength Repeatability | ±0.1nm |
| Wavelength accuracy | Full band ± 0.2nm |
| Range of absorbance | 0–2.5ABS |
| resolution | When the spectral bandwidth is 0.2nm, it can separate manganese double lines (279.5 and 279.8) and the valley peak energy ratio is less than 20% |
| Spectral bandwidth (6 levels) | 0.1nm，0.2nm，0.4nm，0.7nm，1.0nm，2.0nm |
| Static baseline drift | ≤0.002ABS/30min(Cu) |
| weight | 80kg |
| size | 500×450×430(mm) |
| Grating number | 1800 pieces/mm |
| D2 Background Deduction Method | When the background signal is 1ABS, the ability to deduct background is ≥ 50 times |
| power supply | 220V AC |
| Flame system | |
| Air acetylene flame combustion head | ≤0.004ABS/30min(Cu) |
| Dynamic baseline drift of ignition | 100mm |
| Sensitivity (Cu) characteristic concentration | ≤0.025ug/ml/1% |
| relative standard deviation | ≤ 0.5% (Cu, absorbance>0.8ABS) |
| detection limit | Cu≤0.004μg/ml |
| security system | |
| Automatically cut off gas in case of insufficient pressure, power interruption, abnormal flameout, or mismatched combustion head | |
| Graphite furnace system | |
| Working temperature of graphite furnace | Room temperature~3000 ℃ |
| zuiHigh heating rate | ≥2000℃/s |
| feature | Cd≤1pg, Cu≤10pg |
| Relative standard deviation of precision | Cd≤3%, Cu≤3% |
| weight | 60kg |
| size | 550×450×280(mm) |
| secure | Overcurrent protection |
| Insufficient protection gas pressure alarm/automatic stop of temperature rise | |
| Insufficient cooling water flow alarm/automatic stop of temperature rise | |
| power supply | 220V AC |
| power | 7000w |
| autosampler | 85 bit, automatic configuration of standard curve, automatic dilution function, high-precision injection |
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