What filter element is generally used for non-aqueous solvent oral solutions?

Activated carbon filter. Non-aqueous solvent oral solutions use activated carbon filters to filter and purify impurities in the oral solution and perform carbonization treatment. Oral liquids are based on traditional Chinese medicine decoctions, extract the active ingredients in the drug, and add flavoring agents and bacteriostatic agents. and other additives, and is a sterile or semi-sterile oral liquid preparation made according to the injection ampoule filling process.