صافش
type: Concept
preferred label: filtration @en
related: کاغذ صافی

کاغذ صافی
type: Concept
broader: شیمی تجزیه
preferred label: filter paper @en
related: صافش

شیمی تجزیه
type: Concept
narrower: کاغذ صافی
preferred label: analytical chemistry @en