concentration gradient
type: Concept
broader: analytical chemistry
preferred label: شیو غلظت @fa
related: concentration
related: solution

concentration
type: Concept
preferred label: غلظت @fa
related: concentration gradient

solution
type: Concept
preferred label: محلول @fa
related: concentration gradient

analytical chemistry
type: Concept
narrower: concentration gradient
preferred label: شیمی تجزیه @fa