
( Brand: United Scientific ), ( Manufacturer Part Number: 81202 )
The 250ml Separatory Funnel 81202, manufactured by United Scientific, is a versatile and indispensable laboratory tool for both beginners and experienced chemists. This separatory funnel is crafted from high-quality borosilicate glass, ensuring durability and resistance to thermal shock, making it suitable for use in a variety of laboratory settings.
The 250ml separatory funnel features a capacity that allows for moderate-sized separations, making it perfect for small-scale experiments and analyses. The conical shape of the bottom portion of the funnel facilitates complete drainage, ensuring that no residual liquid is left behind. The funnel also boasts a long, tapered neck, which aids in the efficient transfer of liquids without the risk of spills.
The 250ml Separatory Funnel 81202 is equipped with a stopper that secures tightly to the neck of the funnel. This stopper is designed to be easy to handle, with a comfortable grip and a smooth, rounded shape that prevents accidental slips. The stopper also features a rubber seal to ensure airtight closure, preventing the escape of gases and maintaining the integrity of the separation process.
To further enhance its functionality, the 250ml Separatory Funnel 81202 comes with a graduated scale marked in milliliters, allowing for precise measurements. This feature is particularly useful for tasks such as diluting solutions or calculating reaction volumes. The graduations are clearly etched and easy to read, ensuring accurate results every time.
In addition to its practical features, the 250ml Separatory Funnel 81202 from United Scientific is also aesthetically pleasing. Its sleek, glass construction gives it a professional appearance, making it a great addition to any laboratory setup. The funnel is also easy to clean, as it can be safely washed in warm soapy water and dried thoroughly before use.
In conclusion, the 250ml Separatory Funnel 81202 from United Scientific is a reliable and versatile tool for any laboratory. Its high-quality construction, practical features, and easy-to-use design make it an essential addition to any chemist's arsenal.
Pros of buying a 250ml Separatory Funnel (81202) from United Scientific:1. High-quality material: The separatory funnel is made of borosilicate glass, which is known for its durability and resistance to heat and chemical reactions.
2. Precision: The funnel has a graduated cylinder on its side, allowing for precise measurements of liquids.
3. Easy to use: The separatory funnel has a stopcock that can be easily opened and closed, making the separation process simple and straightforward.
4. Reusable: The separatory funnel can be used multiple times, making it a cost-effective option in the long run.
5. Wide application: Separatory funnels are used in various scientific and laboratory applications, such as chemistry, biology, and pharmaceuticals.
Cons of buying a 250ml Separatory Funnel (81202) from United Scientific:1. Fragile: While borosilicate glass is strong, the separatory funnel can still be fragile and prone to breaking if dropped or mishandled.
2. Limited capacity: The 250ml capacity may not be sufficient for larger separations or experiments.
3. Expensive: Compared to less expensive plastic separatory funnels, the glass separatory funnel can be more expensive.
4. Maintenance: Glass separatory funnels require more care and maintenance, such as cleaning and drying, to prevent damage.
Conclusion: The 250ml Separatory Funnel (81202) from United Scientific is a high-quality and precise tool for laboratory separations. Its durability and resistance to chemical reactions make it a reliable choice for scientists and researchers. However, its fragility, limited capacity, and high price may be disadvantages for some users. Ultimately, the decision to purchase this separatory funnel depends on the specific needs and budget of the user.
Recommendation: If you require a high-quality separatory funnel for laboratory use and have a higher budget, the 250ml Separatory Funnel (81202) from United Scientific is a great choice. However, if you are looking for a more affordable and less fragile option, you may want to consider a plastic separatory funnel with a larger capacity.
Mike has thirty years experience in almost every area of the science education field.
I find have been treated the same each and every time since.
Though it was a very small order, I treated like your biggest client.
Plastic separatory funnel 250ml polypropylene providing excellent contact clarity and strength, this pear-shaped separating has a leak proof threaded screw cap.
The polypropylene stopcock, fitted with a self-lubricating PDF plug is push to stem of funnel.
Buy what you want for one single low-priced shipping charge.
The only exception to this is if reason for return due an error on our part, or part of one suppliers.
Currently mike is in charge of product development at magnon biological and , but still finds time for teacher training curriculum school systems. His background is in science, and he has been the lab supply business since if a package refused or un deliverable, ups charges us fee.
He can be of service to you too if contact him.