Polypropylene separatory funnels have a screw cap and key stopcock fitted with a self-lubricating PTFE plug.

• Made of premium-quality polypropylene plastic, with superior optical clarity, chemical durability, and heat tolerance
• Used to separate the components of a mixture into two immiscible liquids of different densities
• Polypropylene key stopcock fitted with a self-lubricating PTFE plug push-fitted to the stem of the funnel for easy and precise flow control during separation procedures
• Leak-proof threaded screw cap for protecting contents
• Ungraduated

Separatory funnels are made of high-quality polypropylene plastic, with excellent clarity and strength. Can withstand temperatures up to 135°C. Autoclave, microwave and dishwasher safe. Excellent resistance to strong acids, alcohols and bases. It includes a leak-proof, threaded screw cap and key stopcock, fitted with a self-lubricating PTFE plug that is pushed fitted to funnel stem. Ungraduated.