Product Description
Separating Funnels With Screw Type,P.T.F.E. Key Rotaflow Stopcock Interchangeable Stopper,Conical/Pear Shape With Plain :-
Catalogue No. Capacity ml.
351/01 50/60
351/02 100/125
351/03 250
351/04 500
351/05 1000
351/06 2000
Precision Separation Made EasyDesigned for seamless and precise liquid-liquid separation, these screw-type separating funnels provide exceptional control over liquid transfer. The PTFE key rotatable stopcock prevents leaks and ensures resistance to most chemicals, enhancing durability and safety during laboratory procedures. The clear, graduated markings allow users to measure liquids with accuracy, making these funnels suitable for analytical and preparative tasks in chemical laboratories.
Built for Laboratory ExcellenceConstructed from high-quality transparent glass and featuring a robust screw mechanism, these separating funnels are built to withstand the demanding environment of a modern laboratory. Compliance with ASTM E1095 or equivalent standards and the ability to be autoclaved at laboratory temperatures guarantee consistent performance, sterility, and easy cleaning, which are crucial for repeated usage.
FAQs of Separating Funnels With Screw Type,P.T.F.E. Key Rotaflow:
Q: How are Separating Funnels with Screw Type, P.T.F.E. Key Rotaflow typically used in the laboratory?
A: These funnels are primarily used for separating immiscible liquids during chemical extraction processes. The screw-type PTFE key provides fine control over the flow, ensuring clean and accurate phase separation.
Q: What makes the PTFE key rotatable stopcock beneficial?
A: The PTFE (Polytetrafluoroethylene) key is chemically resistant and provides smooth, leak-free liquid dispensing. Its rotatable design ensures easy, precise operation even when handling aggressive chemicals.
Q: Are these separating funnels autoclavable for sterile laboratory setups?
A: Yes, they can be autoclaved up to standard laboratory autoclave temperatures, ensuring they can be sterilized between uses for reliable and contamination-free laboratory work.
Q: When should I choose a screw type separating funnel over traditional models?
A: Screw-type separating funnels offer enhanced durability and easier, more reliable liquid handling, especially when repetitive precision and control are required, making them ideal for routine laboratory applications.
Q: What standards do these separating funnels meet for laboratory use?
A: They conform to ASTM standard E1095 or equivalent, ensuring quality, compatibility, and performance expected in professional laboratory environments.
Q: Where are these separating funnels most commonly used?
A: These funnels are widely used in chemical laboratories in India and worldwide, by exporters, manufacturers, suppliers, traders, and wholesalers, for applications such as chemical analysis, extractions, and phase separations.
Q: What are the main benefits of using glass material with a ground glass joint in these funnels?
A: Glass provides excellent chemical resistance and transparency, while the ground glass joint ensures a secure, leak-proof connection, suitable for accurate and repeated laboratory operations.