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E-mail
1171791166@qq.com
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Phone
18501269880
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Address
Xuanzhuanghu, Lisui Town, Shunyi District, Beijing
Beijing Hanshi Instrument Co., Ltd
1171791166@qq.com
18501269880
Xuanzhuanghu, Lisui Town, Shunyi District, Beijing
Excellent performance
1. High degree of automation: Simply press the start button to automatically complete the entire process of sample injection, generation, reading, and cleaning (the host needs to have remote automatic reading function).
2. Strong adaptability: Both new and old models of atomic absorption spectrophotometers at home and abroad can be used, with peak height readings available, as well as continuous readings (instantaneous or integral), and peak height readings available through visual methods or recorders.
3. Unrestricted continuous working time: There is no disadvantage of the general generator having to shut down to remove condensed water accumulated in the gas output tube, otherwise it can enter the absorption tube and splash onto the lens. No need to use desiccants.
4. Light weight and small volume: Net weight of about 2kg, length of 150mm, width of 125mm, and height of 205mm
5. Stable quality, low failure rate, easy installation, and convenient maintenance.
6. High sensitivity: This type is a flow injection type hydride generator with a small sample size (2-2.5ml per measurement), with both sensitivity and detection limit.
7. Good stability; The relative standard deviation of the factory indicator RSD is less than 3% (which can actually be less than 1.5%). Determination of arsenic; >
8. Low detection limit; Calculated at 3 times the standard deviation, the value is approximately 2/3 of the sensitivity value (in ng/mL), which can meet the measurement requirements of as low as 0.01-0.1ppm in the sample.
9. High efficiency; Excluding sample pre-treatment, the single measurement time is less than 30 seconds.
10. Generator usage conditions * adjustment; Except for the carrier gas, no labor is preferred. Solution dosage (each time): Sample 2-3mL (including cleaning, can be customized according to user's special needs, up to 0.6mL) Carrier liquid 4.5-5.5mLBoron hydrogen potassium1-1.5mL。