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extraction thimble
Hawach’s

extraction thimbles

, fall into two categories: cellulose extraction thimbles and fiberglass extraction thimbles. It is mainly used to place the object to be extracted in a glass container, and then the solution is repeatedly soaked to extract the desired ingredients from the substance (for example, extracting pesticide residues from the pepper), and the experimental procedure is called Soxhlet extraction. Another important function of extracting the thimble is to collect particles such as smog in the atmosphere. He is used in conjunction with a smog collection device.