The [ ] stays fixed; the [ ] moves and carries the sample.
The solvent front stays fixed; the mobile phase moves and carries the sample.
The stationary phase stays fixed; the mobile phase moves and carries the sample.
The mobile phase stays fixed; the stationary phase moves and carries the sample.
The stationary phase stays fixed; the sample spot moves and carries the sample.
Flashcards for Edexcel AS Level Chemistry Chromatography, covering the key terms and definitions you need to recall. 29 cards, matched to the Edexcel AS Level Chemistry (8CH0) specification.