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08

2024-03

Operation and Principle of Liquid Chromatograph

Liquid chromatography is divided into liquid-liquid chromatography (LLC) and liquid-solid chromatography (LSC) according to whether the stationary phase is liquid or solid. Modern liquid chromatograph consists of high-pressure infusion pump, injection system, temperature control system, chromatographic column, detector, signal recording system and so on. Compared with the classical liquid column chromatography device, it has the characteristics of high xiao, fast and sensitive.

08

2024-03

The difference between imported and domestic brands of life science instruments

Instruments in the field of life science, whether imported or domestic brands, have their unique advantages and characteristics. But there are still many subtle and significant differences between imported and domestic brands. The main differences between the two are discussed further below.

08

2024-03

Standard for the service life of laboratory instruments

Common analytical instruments include infrared spectrometer, ultraviolet spectrometer, mass spectrometer, etc. The general service life of these instruments is 5-10 years, and the specific service life depends on the site situation and the maintenance of the equipment.

08

2024-03

What are the application areas of gas chromatograph

Gas chromatographs are widely used in the following industries: 1. indoor environment testing industry Packaging factory, paint factory, building materials product quality testing center, indoor air testing company, construction engineering quality inspection and testing station, environmental testing station, etc. need gas chromatograph to analyze air quality, material quality, etc.

15

2024-03

Operating Steps of Atomic Absorption Spectrometer

Sample preparation. First, select and analyze the elements and prepare the sample solution. The concentration of the sample solution should generally be between 0.1 and 10 ug/ml. Make sure that there is no dust and impurities in the sample solution to avoid errors. If the sample contains interfering substances such as salts and proteins, it needs to be handled appropriately.

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