
1) Analytical chemistry
Found on
https://www.crosswordclues.com/clue/perstraction

Perstraction is a typical perstraction includes two liquid phases but only other phase includes an extractant. Perstraction can be more gentle, faster and cheaper than the traditional biphase extraction. There many potential applications. Perstraction has been applied to oil refining, decontamination of drinking water and improving the downstream ...
Found on
http://en.wikipedia.org/wiki/Perstraction
No exact match found.