1000 ml graduated separatory funnel with ground cone and plastic stopper, made of borosilicate 3.3 glass.

• Made of high quality, heavy-duty borosilicate 3.3 glass - can withstand high temperatures and thermal shocks
• Used to separate the components of a mixture into two immiscible liquids of different densities
• Fitted with a PTFE key stopcock for precise drop-wise dispensing of the denser separated liquid
• Features a ground glass cone with and interchangeable plastic stopper
• 100 ml graduations marked every 200 ml

Pear-shaped 1000 ml separating funnel is made of high quality borosilicate glass. It featurse a ground cone, plastic stopper, and PTFE key stopcock. With 100mL graduations marked every 200 ml. Autoclavable, with superior chemical durability. Low temperature gradient - can withstand high temperatures and thermal shocks.

Eisco Labs borosilicate glass has the following heat tolerances:
- Strain Point 515 °C
- Annealing Point 565 °C
- Softening Point 820 °C