How can low retention filter tips tips reduce liquid residue?

Low retention filter tips manufacturer and supplier in china

In laboratory and industrial production, precise liquid handling is crucial. Whether it is a biochemical experiment, drug development or food processing, every pipette must be accurate to ensure the reliability of the experiment or the quality of the product. However, traditional pipettes and suction heads often face a common problem - liquid residue. This will not only cause sample waste, but also may affect the accuracy of experimental results. In order to solve this challenge, the low retention filter tips tips came into being and became the new darling of precision pipetting.
Working principle and design characteristics
The core of the low retention filter tips is its special hydrophobic inner surface. This design takes advantage of the physical properties of surface tension, making it difficult for the liquid to adhere when it contacts the surface of the filter element, thus greatly reducing the residue of the liquid. When pipetting is complete, the liquid should completely leave the suction head, rather than partially adhere to its inner wall, and the hydrophobic surface of the low retention filter tips makes this possible.
In design, low retention filter tips tips typically use advanced polymer materials, such as polytetrafluoroethylene (PTFE) or similar polymer compounds, which have extremely low surface energy and can significantly reduce the friction between the liquid and the material, thus making it easier for the liquid to slip off. In addition, the shape and structure of the filter element have been carefully designed to promote the smooth flow of liquid and further reduce retention.
Mechanisms to reduce liquid retention
Another key feature of the low retention filter tips tips element is its unique microstructure. At the microscopic level, the surface of the filter element may be covered with a super-hydrophobic coating or have a nano-scale uneven texture, which can create an "air cushion" effect, in which the liquid appears to float on top of a thin layer of air as it moves, reducing direct contact with the surface and thereby reducing adhesion.
In addition, the low retention filter tips tips element may contain micropore structures, which can not only effectively filter out impurities in the sample to prevent contamination, but also guide the liquid to be more evenly distributed and quickly discharged through its unique geometry, avoiding the "dead zone" common in traditional suction heads, which are often the worst areas of liquid residue.
Application advantage and practical significance
For researchers and industrial producers, the significance of low retention filter tips tips goes far beyond reducing the waste of a few drops of liquid. In high-precision experiments, even small errors may cause major deviations in experimental results, and the introduction of low retention filter tips tips elements undoubtedly improves the reliability and reproducibility of experimental data. In the production line, it can ensure the uniformity of each batch of products, improving the overall production efficiency and economic benefits.
In summary, the low retention filter tips element effectively solves the problem of liquid residue through its unique hydrophobic design and fine microstructure, which not only improves the accuracy of liquid handling in laboratory and industrial production, but also brings significant cost savings and environmental benefits.
This article details how low retention filter tips tips work, their design features, and how they reduce liquid residues, with the aim of providing researchers and industrial producers with an opportunity to learn more about this innovative technology.