tween 20 meaning

[Medicine]
Sorbitan mono-9-octadecanoate poly(oxy-1,2-ethanediyl) derivatives; complex mixtures of polyoxyethylene ethers used as emulsifiers or dispersing agents in pharmaceuticals.

Examples

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1. Non-specific phage are removed as before, using a buffer including dilute Tween 20.
2. It produces lecithinase, splits Tween 20, Tween 40, and Tween 80 and reduces nitrate.
3. Common wash buffers include Phosphate buffered saline ( PBS ) or a 10 % Tween 20 solution.
4. Additionally Tween 20 can also be added in order to use it as wash solution in immunoassays or to block . ( TTBS or TBST)
5. The application of an external magnetic field helps reduce the Fe3O4 NP compositions and can be used to remove the citrate capped gold NPs or Tween 20-Au NPs.