CPC Subgroup
B01J 20/286 Phases chemically bonded to a substrate, e.g. to silica or to polymers
Full Title
Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof > Sorbents specially adapted for preparative, analytical or investigative chromatography > Phases chemically bonded to a substrate, e.g. to silica or to polymers
3 direct subcodes
Child Classifications
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- B01J 20/287 Non-polar phases; Reversed phases
- B01J 20/288 Polar phases
- B01J 20/289 bonded via a spacer