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| style="height:20px; width:200px; text-align:center;" |This [[diagram]] shows how black ink is made of three different inks in [[solution]].
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===Method===
{| class="wikitable"
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|[[File:ChromatographyExperimentDiagram.png|center|500px]]
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| style="height:20px; width:200px; text-align:center;" |
: 1. Draw a line across a piece of [[chromatograph]] paper.
: 2. Place a dot of ink on the line.
: 3. Hang the paper so that it touches the water but do not let the ink go below the water line.
: 4. Allow the water to rise up the paper.
: 5. Once the water stops rising up the paper observe the ink to see if any colours have separated.
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