Peristaltic pump is used to adjust the pressure of the liquid. Generally, it only needs to be screwed to the flow of liquid. When adjusting, you need to be careful not to screw it too fast or too tight. Otherwise, the roller will be screwed up, and it will work better at medium speed. When the silicone tube is used for aging, the silicone tube should be replaced in time. The pump head should be cleaned after use. If it is not used for a long time, the silicone tube should be removed to extend its service life. The imported gemstone plunger and gem ball are used to ensure accurate flow. It is widely used in laboratories of universities and colleges. Medicine, chemical, food, environmental protection, experiment, science and education, health care and other fields. Dear Customer: Thank you for your interest in Shanghai Jiapeng's products. In addition to this product introduction, Shanghai Jiapeng also has three introductions of UV analysis, nucleic acid protein detector, gel imaging analysis system, photochemical reaction instrument, automatic partial collector, etc. If you are interested in Shanghai Jiapeng products, please contact us. Thank you! Zoology Slides Series. Contain the from Protozoa to mammal etc mammals experimental lesson used slice (slides) specimens.There are four basic types of animal tissues: muscle tissue, nervous tissue, connective tissue, and epithelial tissue. All animal tissues are considered to be subtypes of these four principal tissue types. Common staining methods: HE, alcohol magenta. Tissue Slide,Botany Slide,Zoology Slide,Botany Practical Slides Xinxiang Vic Science&Education Co.,Ltd. , https://www.labmedicalscience.com