Protection matters: 1. If the test time exceeds one month, please replace the water in the heating tank. 2. If the saline solution used for the test has not been used for more than a week, please do not use it again, so as not to affect the quality of the test. 3. If the test time exceeds 120 hours,
Shanghai Haozhuang Instrument Co., Ltd. has developed the LNB brand solid phase extraction device, which is energy-saving and environmentally friendly, leading the country. The solid phase extraction device uses a solid adsorbent to adsorb the target compound in the liquid sample, separate it from
Shanghai Haozhuang Instrument Co., Ltd. develops the LNB brand photochemical reactor, which is energy-saving and environmentally friendly, leading the country. Shanghai Haozhuang follows the principles of survival by quality, development by technology, efficiency by management, and credibility by
Researchers from Zhejiang University identified a new lipofuscin component iisoA2E in the retina and determined its effect on retinal pigment epithelial cells. Related research results were published in the October 29th "Journal of Biochemistry" (JBC). The corresponding author of the ar
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A few days ago, Associate Professor Liu Nansheng and collaborators in the Computational Fluid Mechanics Laboratory, School of Engineering Science, University of Science and Technology of China made significant progress in the study of complex turbulent flow of non-Newtonian fluids. The turbulent d
1. Inking device temperature control Some printing presses are equipped with or optionally equipped with temperature control devices for inking devices. In the process of inking, the ink-blowing roller rotates and oscillates, so its temperature rises the most. When the temperature is controlled,