Eisco Dropping Funnels with Screw Type Needle Valve PTFE Rotaflow Stopcocks
About this item
Dropping Funnels with PTFE Rotaflow needle valve stopcocks and sockets fitted with interchangeable plastic stoppers.
- Cylindrical ungraduated glass dropping funnel
- Fitted with an interchangeable plastic stopper and screw type needle valve PTFE Rotaflow stopcock for more precise drop control
- Made of durable, high quality borosilicate 3.3 glass which withstands high temperatures and thermal shocks
- Used for extractions or to dispense liquids into a system slowly (drop-wise)
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
Product Details
Dropping Funnels with PTFE Rotaflow needle valve stopcocks and sockets fitted with interchangeable plastic stoppers.
- Cylindrical ungraduated glass dropping funnel
- Fitted with an interchangeable plastic stopper and screw type needle valve PTFE Rotaflow stopcock for more precise drop control
- Made of durable, high quality borosilicate 3.3 glass which withstands high temperatures and thermal shocks
- Used for extractions or to dispense liquids into a system slowly (drop-wise)
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
Product Family Options
Product Information
- CapacityJoint sizeAvailabilityPrice
- Supplier Number: CH0473A
- Supplier Number: CH0473C