What are the key features of the Whatman 1442-110 Ashless Quantitative Filter Paper?

The Whatman 1442-110 filter paper is designed with a diameter of 11.0 cm and a particle retention capability of 2.5 microns, categorized as Grade 42. This makes it ideal for quantitative analytical procedures, as it effectively retains fine precipitates while allowing liquids to pass through quickly. Its ashless nature ensures minimal contamination in sensitive applications, making it suitable for labs testing chemical purity. Researchers often use this filter paper when performing gravimetric analysis, ensuring accurate results by efficiently separating solids from liquids.

What applications are suitable for using this filter paper?

The Whatman 1442-110 filter paper is versatile and is commonly utilized in environmental testing, pharmaceutical labs, and academic research for quantifying solid particles in various liquids. Its specific design allows it to withstand diverse applications such as water quality testing, chemical analysis, and food safety assessments. By using this filter paper in laboratory procedures, professionals can ensure the accuracy of their results, making it a preferred choice for anyone conducting analytical experiments that require precise filtration.

How does the micron rating affect the filtration process?

The 2.5 micron rating of the Whatman 1442-110 filter paper determines its capacity to retain particles, which in this case, is particularly effective for filtering out fine particles without introducing undesirable ash content. This micron size is essential when dealing with solutions containing very fine precipitates, ensuring that the intended analytes are collected accurately. For instance, in a laboratory setting, using this grade of filter paper allows scientists to achieve cleaner samples for further analysis without interference from filter ash.

Can this filter paper be used for all types of liquids?

While the Whatman 1442-110 ashless filter paper is well-suited for numerous liquid types, including clear liquids and those containing smaller particulate matter, it is essential to assess the chemical compatibility of the filter paper with specific solvents or corrosive materials before use. For conventional applications in aqueous solutions or organic solvents, this filter paper performs efficiently. Users in chemical laboratories often select this paper for procedures requiring filtration of acidic or neutral solutions to maintain the integrity of their samples.

What does 'ashless' mean and why is it important?

The term 'ashless' indicates that the filter paper does not leave ash residues after combustion, which is crucial for analytical experiments where purity is paramount. This quality is particularly significant in quantitative analysis, as any residue could skew the results. Laboratories that perform high-precision measurements often favor ashless filters to ensure that their findings reflect true concentrations and compositions of the test samples. By utilizing the Whatman 1442-110 filter paper, researchers can be confident that their filtration processes do not introduce additional sources of error.

How are the filter papers packaged?

The Whatman 1442-110 filter paper is conveniently packaged in a pack of 100 sheets, ensuring that users have ample supply for extensive laboratory work. This bulk packaging is particularly beneficial for laboratories that perform frequent filtration tasks, reducing the need for constant reordering and ensuring that workflows remain uninterrupted. Such arrangements are ideal for both educational institutions and research facilities where multiple users may require the papers for different experiments simultaneously.

Is the filter paper compatible with automated laboratory equipment?

Yes, the Whatman 1442-110 filter paper can be used with automated filtration systems commonly found in laboratories. Its design allows for consistent flatness and uniform thickness, enabling uniform flow rates when used in automated setups. Researchers can rely on this compatibility to streamline their processes, particularly in high-throughput laboratories where efficiency and accuracy are critical. By incorporating this filter paper into automated systems, facilities can maximize productivity while maintaining precise analytical performance.

What are the storage recommendations for these filter papers?

To maintain the integrity of the Whatman 1442-110 filter papers, it is recommended to store them in a cool, dry place away from direct sunlight and moisture. This prevents degradation and ensures that the papers remain effective for use in sensitive laboratory procedures. Additionally, storing them in their original packaging can help protect them from environmental contaminants. This attention to storage will result in reliable performance when the papers are needed for critical analytical work.

Can these filter papers be reused?

Generally, the Whatman 1442-110 ashless filter papers are intended for single-use applications to prevent contamination and preserve sample integrity. Reusing filter papers can lead to ambiguous results due to residual particles or substances that may interfere with subsequent analyses. However, in non-critical applications where residue accumulation is not a concern, users sometimes opt for limited reuse. To ensure accurate experimentation, it's advisable to prioritize using fresh filter papers for precise analytical applications.

Where can I buy Whatman 1442-110 Ashless Quantitative Filter Paper in Wallis and Futuna Islands?

You can buy the Whatman 1442-110 Ashless Quantitative Filter Paper, 11.0cm Diameter, 2.5 Micron, Grade 42 Pack of 100 at Ubuy. Ubuy offers a user-friendly shopping experience, ensuring that you can find this product easily and conveniently. They provide access to a wide variety of laboratory supplies along with detailed product information, helping you make informed decisions. With a robust online presence, Ubuy is a reliable option for purchasing laboratory goods within Wallis and Futuna Islands.

Is Whatman 1442-110 Ashless Quantitative Filter Paper, Available to Shop Online in Wallis and Futuna Islands?

Yes, at Ubuy Wallis and Futuna Islands this product is available for you to shop at a reasonable price. The Whatman 1442-110 Ashless Quantitative Filter Paper, is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

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A world standard for critical gravimetric analysis with finest particle retention

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Item #: 5552809

Whatman 1442-110 Ashless Quantitative Filter Paper, 11.0cm Diameter, 2.5 Micron, Grade 42 (Pack of 100) F1241-5

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Item #: 5552809

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What Stands Out

High Purity

This ashless filter paper ensures minimal contamination, making it ideal for precise quantitative analysis in laboratories, thus enhancing the accuracy of your experiments.

Fine Filtration

With a pore size of 2.5 microns, it effectively captures fine particles, ensuring superior filtering performance and reliability for various scientific applications.

Convenient Packaging

Available in a pack of 100, this product offers both convenience and value, providing a consistent supply for your laboratory needs without frequent reordering.

Product Details

World standard for critical gravimetric analysis
Finest particle retention among Whatman cellulose filter papers
Manufactured from high quality cotton linters
Minimum alpha cellulose content of 98%
Typical precipitates include barium sulphate, metastannic acid, and finely precipitated calcium carbonate
Diameter: 11.0cm, Pack of 100

Product Technical Details

Package Dimensions	‎4.6 x 4.5 x 0.8 inches
Item Weight	‎5.6 ounces
Manufacturer	‎Whatman
Item model number	‎F1241-5

Who Should Buy?

Laboratory Analysts
Ideal for analysts requiring precise filtration and high-quality results in quantitative analysis and research experiments.
Environmental Testing
Effective for environmental scientists analyzing air and water samples needing reliable and clean filtration.
Educational Institutions
Perfect for schools and universities conducting experiments in chemistry and biology requiring dependable filtration methods.

General Household Use
Not suitable for everyday home needs like coffee brewing or casual cooking where low precision is acceptable.

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Question: How to Shop Whatman 1442-110 Ashless Quantitative Filter Paper, Online From Ubuy?

Answer: It’s easy to shop Whatman 1442-110 Ashless Quantitative Filter Paper, online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Whatman 1442-110 Ashless Quantitative Filter Paper, Available to Shop Online in Wallis and Futuna Islands?

Answer: Yes, at Ubuy Wallis and Futuna Islands this product is available for you to shop at a reasonable price. The Whatman 1442-110 Ashless Quantitative Filter Paper, is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

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Pros

Very high filtration efficiency
consistent quality across packs
Durable and tear-resistant
Ideal for laboratory use
Excellent for quantitative analysis

Cons

May require additional rinsing.

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Features & Benefits

Retention: 2.5µm
Diameter: 11.0cm
Manufactured from high-quality cotton linters
Achieves minimum alpha cellulose content of 98%
Typical analytical precipitates include barium sulphate, metastannic acid, and finely precipitated calcium carbonate
100/pack

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Whatman 1442-110 Ashless Quantitative Filter Paper, 11.0cm Diameter, 2.5 Micron, Grade 42 (Pack of 100) F1241-5

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