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These 1000ml capacity borosilicate glass separatory funnels have a ground glass stopcock and come with a ground glass stopper. They are commonly used in liquid-based extractions to separate the parts of the mixture into two solvent phases of different densities.
Demonstrate liquid-liquid separation using immiscible liquids like oil and water.
Perform extraction experiments to isolate compounds from mixtures.
Explore density differences between liquids through visual separation.
Show how to purify chemical products by washing with solvents.
Teach safe liquid handling and controlled flow using the stopcock mechanism.