CPC Main Group
B01J 20/00 Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
5 direct subcodes
Child Classifications
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- B01J 20/02 comprising inorganic material
- B01J 20/22 comprising organic material
- B01J 20/28 characterised by their form or physical properties
- B01J 20/281 Sorbents specially adapted for preparative, analytical or investigative chromatography
- B01J 20/30 Processes for preparing, regenerating, or reactivating