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E-mail
tao.xu.rl@pgeneral.com.cn
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Phone
18001075583
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Address
No. 3 Pingsan Road, Pinggu District, Beijing
Beijing Puxi General Instrument Co., Ltd
tao.xu.rl@pgeneral.com.cn
18001075583
No. 3 Pingsan Road, Pinggu District, Beijing
In the fields of environmental monitoring, food safety, biomedicine, and other trace element detection, atomic fluorescence morphology analyzers have become the core equipment for precise laboratory analysis due to their innovative design and efficient performance. withSA7The equipment represented by the series has achieved breakthroughs through core technologies such as pneumatic flow path systems and roll flow self discharge gas-liquid separators“Maintenance free, highly sensitive, environmentally friendly”The three major advantages provide reliable technical support for scientific research and industrial testing.
1、 Pneumatic flow system: getting rid of traditional maintenance pain points
Traditional peristaltic pumps rely on hose compression injection, which can lead to deformation and pulsation errors in the pump tube over long-term use, requiring frequent replacement of accessories.SA7The series of consumable free pneumatic flow system uses argon gas as the power source to drive liquid flow, avoiding this problem. Its core advantages are reflected in three aspects:
Zero maintenance costThe current carrying tube and reducing agent tube are made of chemically corrosion-resistant materialsFEPMaterial, with a lifespan of several years, does not require replacement; Electromagnetic valve combination mode achieves second level switching of flow path, improving operational efficiency50%.
Stability leap: Pneumatic drive eliminates injection errors caused by mechanical friction, and baseline noise is lower than4mVThe long-term operating signal volatility is less than0.5%.
Environmental adaptability: The dual row waste outlet design separates organic waste liquid and inorganic waste liquid for storage, which complies with laboratory hazardous waste management regulations. After application in an environmental monitoring station, the cost of waste liquid treatment has been reduced40%.
2、 Core technology of morphological analysis: dual breakthrough of sensitivity and reproducibility
The device integrates multiple technologies and builds a full process optimization system from sample pretreatment to detection:
Spiral flow self discharge gas-liquid separator: Magnetic stirring forms a spiral flow field, which improves the efficiency of hydride reaction30%Combined with an overflow type waste discharge structure, the peak symmetry is achieved0.95The above.
GXElectronic water removal device: usingPeltierCondensation technology precisely controls the temperature of the gas-liquid separator within5℃Below, the water vapor content decreases90%Effectively suppress fluorescence quenching phenomenon.
Quartz digestion module: The folded flow path design extends the ultraviolet irradiation time2Combined with high-strength quartz substrate, the digestion efficiency of complex matrix samples is improved60%.
3、 Intelligent operation: a complete process innovation from experimental preparation to data analysis
The information management system installed on the equipment reconstructs the detection process through three major functional modules:
Debugging free design: Plug and play element lamp with built-in electrical connection wires, supporting live plugging and unplugging, automatic calibration of light source spot, operation time from30Minutes shortened to2minute
Multi mode combination: The high-efficiency liquid phase pump component supports gradient elution program and can be analyzed synchronouslyAs(III)TheDMATheMMAwait6Seed arsenic forms, shorten single detection cycle to15minute
Intelligent quality control system: Built in multi-user permission management, real-time monitoring of pressure, temperature, etc20Item parameter, automatic alarm for exceeding limit; Automatic encrypted storage of measurement files, supporting LAN data sharing.
4、 Industry application: value extension from laboratory to production line
In the practice of a provincial center for disease control and prevention,SA7Series successfully detected in rice samples0.04ngInorganic arsenic with sensitivity meeting national standard requirements1/10A pharmaceutical company utilizes its dual channel simultaneous testing function to simultaneously complete the analysis of mercury forms and seleno amino acids in drugs, compressing the research and development cycle30%The data shows that the detection results of the equipment in the fields of environment, food, medicine, etcICP-MSCompliance exceeds98%And the cost of a single test is reduced65%.
From tracing heavy metal pollution in soil to controlling drug impurities, atomic fluorescence spectrometry is redefining trace element detection standards through technological innovation. Its maintenance free design, intelligent operation, and environmental protection features not only improve laboratory efficiency, but also promote the transformation and upgrading of the analysis and testing industry towards a green and accurate direction.