Product Description
Dropping Funnels Cylindrical With Screw Key Rotaflow Stopcock & Interchangeable Plain Stem:-
Catalog No. Capacity No.
355/01 50
355/02 100
355/03 150
355/04 250
355/05 500
355/06 1000
Superior Chemical Compatibility and SafetyEngineered from high-quality glass and equipped with a PTFE screw key Rotaflow stopcock, this dropping funnel excels in chemical resistance, handling a variety of reagents such as acids, alkalis, and solvents. The precision stopcock ensures safe, controlled dispensing and exceptional leakage prevention.
Interchangeable & Autoclavable for Reliable Laboratory UseThe funnel comes with an interchangeable plain stem, allowing versatile use or easy replacement when necessary. It is fully autoclavable, supporting high-temperature sterilization protocols demanded by laboratory workflows. These features provide robust reliability for daily operations.
FAQs of Dropping Funnels Cylindrical With Screw Key Rotaflow Stopcock & Interchangeable Plain Stem:
Q: How does the Rotaflow screw key stopcock improve liquid dispensing in the dropping funnel?
A: The Rotaflow screw key stopcock, made from PTFE, provides smooth, precise flow control and optimal sealing. This mechanism minimizes the risk of leaks while allowing the user to accurately regulate liquid addition during laboratory processes.
Q: What type of chemicals is this dropping funnel suitable for?
A: This funnel is chemically resistant and compatible with acids, alkalis, and most laboratory solvents, thanks to its high-quality glass construction and PTFE stopcock. It is designed for broad utility in chemical laboratories.
Q: How do you sterilize this funnel for laboratory use?
A: The funnel is fully autoclavable, meaning it can be sterilized using standard autoclave procedures at high temperatures and pressures without affecting its structural integrity or performance.
Q: When should you use an interchangeable plain stem in laboratory practice?
A: An interchangeable plain stem is useful when customization is required or if replacement is necessary due to damage or specific application needs, thereby extending the funnels usability and compatibility with various setups.
Q: What are the benefits of the transparent glass material for this dropping funnel?
A: The transparent glass allows for clear visualization of liquid levels and flow, ensuring accuracy during measurement and dispensing. It also facilitates easy detection of residues, aiding in cleaning and maintenance.
Q: Where is this funnel commonly used within the laboratory?
A: This dropping funnel is commonly used in chemical laboratories for controlled reagent addition during titrations, separations, and various synthesis procedures requiring precise liquid transfer.