Save
Btec science unit 3
Test for lipids
Save
Share
Learn
Content
Leaderboard
Learn
Created by
MayaRose
Visit profile
Cards (4)
Equipment
Food
sample
Test
tube
Ethanol
Distilled
water
Step
1
Add a few cm° of ethanol to the food sample.
Step 2
Pour this mixture into a
test tube
of equal volumes of
distilled water.
Step 3
If
lipids
are present, a
white emulsion
is formed on the surface of the mixture.