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泰通科技

Apr 10,2026

What should be paid attention to when using the Analytical balance

Before weighing, it is necessary to check whether the balance is normal, whether it is in a horizontal position, whether the lifting lugs and ring codes have fallen off, and whether the inside and outside of the glass frame are clean. Analytical balance is an indispensable and important instrument in quantitative analysis, which generally refers to a balance that can accurately weigh 0.0001g (0.1mg). When using, it is important to pay attention to the following precautions:

Apr 10,2026

Factors affecting the measurement of atomic fluorescence spectrophotometer

At present, the analysis method of atomic fluorescence photometers has been widely applied in various fields such as health inspection, agriculture, metallurgy, geology, environmental protection, medicine, etc. Therefore, conducting the verification and calibration of atomic fluorescence photometers is an inevitable requirement for the metrology and testing industry to adapt to the development of analytical technology.

Apr 10,2026

How many systems are there for mass spectrometry detectors

The potentiometric titration method has many advantages over the volumetric analysis method using indicators. First, it can be used for the titration of colored or turbid solutions, but the use of indicators is not acceptable; In the absence or lack of indicators, use this method to solve the problem; It can also be used for dilute test solutions or situations where titration reactions are not complete enough; High sensitivity and accuracy, and can achieve automation and continuous measurement. Therefore, it has a wide range of uses.

Apr 10,2026

Fat meter allows you to understand your health issues

The correct method for detecting the content of body fat, or fat percentage, is to immerse the entire body in water, measure the drainage rate (volume), and then calculate the specific gravity of the body based on its weight, thereby inferring the body's fat percentage. But in daily situations, this method is not very practical. The water content of the human body is about 70%, and the vast majority of this water is present in the blood, lean meat, and internal organs, while the water content in fat is extremely low. Water in the body exhibits low electrical resistance due to the dissolution of various components, while fat exhibits high electrical resistance. Therefore, the ratio of fat to water in the human body affects the electrical resistance of the body. If the synthetic electrical resistance of fat and water is considered, the electrical resistance value of the body with more fat is higher.

Apr 10,2026

The principle of regulating multiple indicators of carbon dioxide incubator

Carbon dioxide incubators are widely used in cell and tissue culture, as well as the cultivation of certain special microorganisms. They are commonly used in research fields such as cell kinetics, collection of mammalian cell secretions, carcinogenic or toxicological effects of various physical and chemical factors, research and production of antigens, production of antibodies by cultivating heterozygous tumor cells, in vitro fertilization (IVF), stem cells, tissue engineering, drug screening, etc. Carbon dioxide incubator is a type of incubator that can control three indicators: temperature, humidity, and pH. Although different brands of products may not be the same, the general principle is the same.

Apr 10,2026

GB50325-2020 "Standard for Indoor Environmental Pollution Control of Civil Building Engineering"

1. Experimental instrument: TDS-24RD fully automatic secondary thermal analyzer (Taitong Technology (Guangzhou) Co., Ltd.), ATHH-12 activator (Taitong Technology (Guangzhou) Co., Ltd.), gas chromatograph, hydrogen flame ionization detector, chromatographic column: TVOC special column 50m * 0.32mm * 1.4um

Apr 10,2026

To Solve Difficulties in Your Experiment - TDS-24RD Perfect Response to HJ734-2014

On September 10, 2013, the State Council issued the "Action Plan for Air Pollution Prevention and Control" and formulated specific ten policy implementation plans, commonly known as the "Ten Atmospheric Measures". This is a major strategic deployment made by the Chinese government based on a scientific assessment of the current atmospheric environment situation, pointing out the direction for the national air pollution prevention and control work, and becoming a programmatic document for China's air pollution prevention and control work. In order to fight the battle against air pollution, the national environmental monitoring department has also formulated a series of testing standards and issued them for implementation. Among them, HJ734-2014 "Determination of volatile organic compounds in exhaust gas from fixed pollution sources - Solid phase adsorption thermal desorption/gas chromatography-mass spectrometry" is used to determine 24 types of volatile organic compounds in exhaust gas from fixed pollution sources.

Apr 10,2026

Five Major Application Categories of Atmospheric Preconcentration Instrument

The entire software operation interface of the atmospheric pre concentration instrument is intuitive, convenient, and has good control performance; Used for atmospheric research, such as studying pollution levels and traffic pollution in a global context; It is also used for dynamic monitoring research to monitor changes in air pollution or trends in biological emissions within a day at urban or factory boundaries. A New Generation of Atmospheric Preconcentration Instrument

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