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Item #:
15575971
Whatman 1450-090 Quantitative Filter Paper Circles, 2.7 Micron, Grade 50, 90mm Diameter Pack of 100
Item #:
15575971
XAF 25201
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Retention of finest crystalline precipitates, thinnest of all Whatman filter papers and slow flow rate
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What Stands Out
High Precision Filtration
Designed for quantitative filtration, ensuring reliable results in laboratory analyses by effectively separating solid from liquid with a 2.7-micron rating.
Convenient Size
Each filter paper circle has a 42.5mm diameter, making it ideal for use in standard lab funnels and equipment, enhancing usability in various scientific applications.
Economical Packaging
Pack of 100 allows for extensive usage in experiments and procedures, providing excellent value for laboratories while ensuring a consistent supply for ongoing projects.
Product Details
| Package Weight | 1.08 Pound |
Who Should Buy?
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Laboratory Technicians
Perfect for technicians requiring precise separation and collection of solids in various laboratory applications.
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Educational Institutions
Ideal for educational settings like schools and universities for experiments involving filtration processes.
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Research Applications
Suitable for researchers needing reliable and consistent results in chemical and biological studies.
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Home Use
Not suited for casual home projects where simpler filtration methods may be preferred.
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High Volume Filtration
May not withstand extensive use in high volume industrial filtration processes due to low durability.
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Low Precision Needs
Not ideal for applications requiring lower precision filtering where thicker papers could be used.
Product Description
Whatman 1450-090 Quantitative Filter Paper Circles, 2.7 Micron, Grade 50, 90mm Diameter Pack of 100
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is Whatman 1450-042 filter paper typically used for?
Answer: Whatman 1450-042 filter paper is primarily used in laboratories for quantitative analysis and filtration. Its 2.7-micron pore size allows for efficient separation of solids from liquids, making it ideal for applications such as gravimetric analysis, environmental testing, and chemical analysis. The strong, durable construction ensures minimal tearing, even under rigorous use, which is crucial for accurate results. -
Question:
What are the advantages of using Grade 50 filter paper?
Answer: Grade 50 filter paper offers a unique blend of fast filtration and high retention of particles. Its specified thickness and composition allow for efficient filtering of samples while retaining finer particles, which is essential when precise measurements are required. This makes it particularly effective in analytical labs, where accurate results are paramount, ensuring that you achieve reliable data with each use. -
Question:
Can Whatman 1450-042 filter paper be used for biological samples?
Answer: Yes, the Whatman 1450-042 filter paper is suitable for filtering biological samples. Its fine pore size ensures that cells and other particles are effectively trapped while allowing the liquid components to pass through. This is particularly useful in microbiology and biochemistry labs for processes such as isolating bacterial cultures or analyzing serum samples, ensuring high-quality results in research and diagnostics. -
Question:
How does the diameter of 42.5 mm affect the application of this filter paper?
Answer: The 42.5 mm diameter of the Whatman 1450-042 filter paper is designed for use in standard filtration apparatus, such as Büchner funnels and filter holders. This size strikes a balance between effectively filtering small to medium volumes of liquid without clogging or overflowing. It is particularly advantageous in applications where space and volume are limited, such as in lab-scale experiments or education settings. -
Question:
What is the packing quantity of the Whatman 1450-042 filter paper?
Answer: The Whatman 1450-042 filter paper is available in packs of 100 units. This bulk packaging is ideal for laboratories that require frequent use of filter paper, allowing for consistent supply and reducing the need for multiple orders. Having a larger quantity on hand ensures that researchers can efficiently proceed with experiments without interruptions due to low stock. -
Question:
Is Whatman 1450-042 filter paper resistant to solvents?
Answer: While the Whatman 1450-042 filter paper is primarily designed for use with water and organic solvents, it's crucial to verify specific solvent compatibility before use. The paper's composition allows it to withstand certain solvents, which makes it versatile in various analytical techniques. Researchers often use it in applications ranging from filtration of chemical samples to environmental testing where solvent interaction is common. -
Question:
What safety precautions should be taken when using filter paper?
Answer: When using Whatman 1450-042 filter paper, always wear appropriate personal protective equipment, such as gloves and goggles, especially when handling hazardous materials. Ensure your work area is clean and organized to prevent contamination. Proper disposal of used filter paper is also essential to avoid environmental pollution and adhere to safety protocols, particularly in accordance with your laboratory's waste disposal guidelines. -
Question:
Can I use Whatman 1450-042 filter paper for coffee brewing?
Answer: While the Whatman 1450-042 filter paper is specifically engineered for laboratory applications, it can also be utilized for coffee brewing if fine filtration is desired. Its 2.7-micron pore size ensures a smooth brew by filtering out even the smallest coffee particles. This can enhance the flavor and clarity of your coffee, making it a unique choice for enthusiastic brewers or those experimenting with filtering techniques. -
Question:
What is the shelf life of the Whatman 1450-042 filter paper?
Answer: The shelf life of Whatman 1450-042 filter paper is generally long, provided it is stored in a cool, dry environment, away from direct sunlight and high humidity. Preserving its integrity ensures optimal performance when filtering samples. Regular checks on the packaging and condition of the filter papers before use can help maintain their effectiveness for laboratory applications. -
Question:
Where can I buy Whatman 1450-042 Quantitative Filter Paper Circles in Central African Republic?
Answer: You can conveniently purchase Whatman 1450-042 Quantitative Filter Paper Circles in packs of 100 from Ubuy. Ubuy offers a reliable platform with a straightforward shopping experience, making it easy to find this specific filter paper for all your laboratory needs.
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Features & Benefits
- Retention of finest crystalline precipitates
- Thinnest of all Whatman filter papers
- Slow flow rate
- Hardened and highly glazed surface
- Keeps the paper free from loose surface fibers
- Can be scraped for wet handling and precipitate removal
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