Finned radiator News
Type B uses the national standard GB7148-81 and the international ISO7150/1-1948 standard salicylic acid photometric method as the basic test means, supplemented by sample colorimetric reaction pretreatment, to achieve rapid and accurate colorimetric determination of samples, with stable,SensitiveReliable and mercury-free.
In recent years, with the continuous development and innovation of science and technology, finned radiator, as an important heat dissipation device, has attracted more and more people's attention and favor. The working principle of a finned radiator is to use fins to expand the surface area, thereby increasing the heat dissipation effect.
Compared with the traditional heat dissipation method, the finned radiator has the advantages of high heat dissipation efficiency, small space occupation, and simple manufacturing process. It is widely used in various fields, such as electronic products, automotive industry, aerospace and other fields have finned radiator figure.
In the field of computer hardware, finned heat sinks are widely used in the heat dissipation of CPU and GPU. Due to the fast computing speed of modern computers, the amount of heat emitted increases accordingly. The fin-type radiator can effectively help the CPU and GPU to dissipate heat and maintain the normal operation of the device. Therefore, the market demand for efficient radiators is also growing.
In general, the finned radiator has become one of the indispensable equipment in many industries because of its high efficiency and convenience. In the future, with the continuous progress and innovation of technology, it is believed that the application fields of finned radiators in all walks of life will be further expanded, bringing more convenience and possibilities for people's life and work.
Key words: heat exchange equipment
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Type of ammonia nitrogen analyzer
Ammonia nitrogen analyzer according to the different test standards, there are A, B type. Type A is GB7479-87 by Nessler' s reagent colorimetric method. Type B adopts the national standard GB7148-81 and the salicylic acid photometric method specified in the international ISO7150/1-1948 as the basic testing method, supplemented by the sample colorimetric reaction pretreatment, to realize the rapid and accurate colorimetric determination of the sample, which has the advantages of stability, sensitivity, reliability and mercury-free.
Operation steps of ammonia nitrogen analyzer
Pour distilled water or ultra-pure water into a cuvette (about 2/3 height); wipe the water marks and fingerprints on the outer wall with a non-falling paper towel or soft cloth, then put it into the measuring seat of the instrument and cover the shading cover.
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