主题

Dialysis bag

用于检测、定量和定位抗原与抗体的技术——ELISA、免疫印迹、免疫组化与流式细胞术。以下是我们知识库中标注该主题的实验方案、常见问题与技术文章。

5 项资源 · 实验方案、常见问题与文章
protocol

Buffer exchange of a sample using a dialysis bag

Dialysis utilizes a semipermeable membrane with a defined molecular weight cut-off (MWCO). Driven by concentration gradients in a large external volume, small molecules diffuse out of the sample to achieve desalting, removal of small-molecule inhibitors/dyes, and buffer exchange. This document ...

更新于 2025年10月阅读12分钟
article

Selection of molecular weight (MWCO) and width of dialysis bag

Because the dialysis membrane is composed of spongy cross-linked polymers, the molecular weight cutoff (MWCO) representing the pore size of the membrane is an indirect parameter to measure the membrane separation performance. More precisely, the molecular weight of the membrane can be defined as ...

更新于 2022年10月阅读12分钟
article

What are the material, dialysis power and speed of viskase dialysis bag?

Generally, the semi permeable membrane is made into a bag, the sample solution of biomacromolecule is put into the bag, and the dialysis bag is immersed in water or buffer solution. The biomacromolecule with large molecular weight in the sample solution is retained in the bag, while the salt and ...

更新于 2022年10月阅读12分钟
article

How to select the appropriate dialysis bag is related to the accuracy of the test?

Dialysis has become one of the simple and commonly used separation and purification technologies in biochemical laboratories. The main function of dialysis is to diminish inflammation, sterilize, deeply clean and detoxify, which is conducive to skin absorption. In the production process of ...

更新于 2022年10月阅读12分钟

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常与免疫学实验一起研究的技术。