Whatman 41 Ashless Quantitative Filter Paper, 20-25um, 11cm: 100/Box
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Whatman 41 Ashless Quantitative Filter Paper, 20-25um, 11cm: 100/Box
CYTIVA Whatman filter papers offer flexibility in filter choice without sacrificing quality.
Whatman 41 Ashless Quantitative Filter Paper, 20-25um, 11cm: 100/Box
Artigo n.º: 85736770

Whatman 41 Ashless Quantitative Filter Paper, 20-25um, 11cm: 100/Box

Artigo n.º: 85736770

STD 1915960

STD 2442695

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from EUA

22%

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EUA Importado da loja USA
Encomende já e receba por volta de Quarta-feira, Agosto 12
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CYTIVA Whatman filter papers offer flexibility in filter choice without sacrificing quality.
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O que se Destaca

High Purity
This filter paper features a high purity level, ensuring minimal contamination during filtration processes, making it ideal for critical laboratory applications and ensuring accurate results in quantitative experiments.
Uniform Thickness
With a thickness of 20-25um, the uniformity of this filter paper guarantees consistent performance across various filtration tasks, enhancing reliability and efficiency in both routine and specialized lab work.
Convenient Packaging
Packaged in a box of 100 sheets, this filter paper provides a cost-effective solution for laboratories, allowing for prolonged use without frequent reordering and ensuring continuous workflow.

Detalhes do produto

Shop Whatman 41 Ashless Quantitative Filter Paper, 20-25um, 11cm: 100/Box online at a best price in São Tomé and Príncipe. B0CC24G2JT
  • The industry standard for high-purity filtration
  • Available in a variety of grades and sizes
  • High-purity hardened filters have a high wet-strength and are chemical-keep-from-happeningant to handle vacuum filtration or acid/alkali solutions

Product Technical Details

Item Weight‎3.2 ounces
Manufacturer‎COLE-PARMER

Quem Deverá Comprar?

Suitable For
  • Laboratory Researchers

    Ideal for researchers requiring high purity and precision in quantitative filtration for various laboratory applications.

  • Educational Institutions

    Perfect for schools and universities conducting experiments that involve filtration, ensuring reliable and consistent results.

  • Chemistry Professionals

    Designed for professionals needing reliable filtration media for analytical chemistry, increasing accuracy in experimental processes.

Not Suitable For
  • Casual Users

    Not suitable for occasional users who need filters for simple, non-analytical tasks without high-level precision.

DESCRIÇÃO DO PRODUTO

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Perguntas e Respostas dos Clientes

  • pergunta: What is Whatman 41 Ashless Quantitative Filter Paper used for?

    Resposta: Whatman 41 Ashless Quantitative Filter Paper is specifically designed for quantitative analysis in laboratories. It’s ideal for applications like gravimetric analysis, where the retention of very fine particles is crucial. The ashless nature of the paper ensures that no contaminants interfere with the analysis, making it suitable for critical experiments. Chemists and researchers frequently use it to separate solid materials from liquids without risk of altering the results.
  • pergunta: What is the particle retention range of Whatman 41 filter paper?

    Resposta: The Whatman 41 filter paper has a particle retention range of 20-25 micrometers. This fine retention capability makes it especially effective for capturing small particles during filtration processes. Its large holding capacity ensures efficient separation, which is beneficial in laboratory processes that require precision. Researchers conducting experiments that involve soil, plant tissues, or other small particulates often opt for this filter paper.
  • pergunta: How do I use Whatman 41 filter paper for filtering samples?

    Resposta: To use Whatman 41 filter paper, first fold the circular sheet along the pre-creased lines to create a cone shape. Place it into a funnel ensuring a snug fit. Pour the sample slowly into the filter to allow for optimal drainage. It's essential to avoid overloading the filter, as this can lead to clogging. This method is commonly used in laboratories for procedures such as analyzing water samples or during the extraction of plant substances.
  • pergunta: Is Whatman 41 filter paper compatible with all solvents?

    Resposta: Yes, Whatman 41 filter paper is compatible with most aqueous solutions and organic solvents. Its ashless composition prevents contamination and ensures that the results remain reliable across different chemical environments. This versatility makes it an essential tool for chemists working with various substances in the lab. For instance, it can be used in filtration processes during chemical synthesis or when preparing samples for chromatography.
  • pergunta: Can Whatman 41 filter paper be reused?

    Resposta: While it’s possible to reuse Whatman 41 filter paper, it is not generally recommended, especially in quantitative analyses. Reusing may introduce contaminants, affecting the accuracy of results. In cases where less stringent filtration quality is acceptable, a single-use can still provide adequate performance. Ideally, replace the filter paper after each critical use to maintain the integrity of lab results.
  • pergunta: What are the dimensions of Whatman 41 filter paper?

    Resposta: The dimensions of Whatman 41 Ashless Quantitative Filter Paper are 11 centimeters in diameter. This size is suitable for a range of laboratory funnels and ensures that it can accommodate various sample volumes. Its standardized size allows for compatibility with many lab setups. Researchers often favor this size for its perfect balance between holding capacity and filtration efficiency in both routine and complex procedures.
  • pergunta: What makes Whatman 41 filter paper 'ashless'?

    Resposta: Whatman 41 filter paper is termed 'ashless' because it is designed to leave no residue when incinerated. This characteristic is vital for quantitative analysis, as it prevents the introduction of contaminants during the filtration process. The meticulous manufacturing process guarantees that the paper delivers consistent results, making it highly sought after in laboratories focused on precision. It's frequently selected for applications in environmental sciences and pharmaceuticals.
  • pergunta: What volume of liquid can be filtered using Whatman 41 filter paper?

    Resposta: Whatman 41 filter paper can efficiently filter liquids in volumes ranging from a few milliliters to larger quantities, depending on the equipment used. The paper can handle significant loads due to its high capacity for liquid retention, ensuring optimal filtration. This characteristic makes it ideal for various applications, such as filtering plant extracts, wastewater samples, or food samples resulting in clean and clear filtrates.
  • pergunta: Where can I buy Whatman 41 Ashless Quantitative Filter Paper, 20-25um, 11cm; 100Box in São Tomé and Príncipe?

    Resposta: You can purchase Whatman 41 Ashless Quantitative Filter Paper from Ubuy in São Tomé and Príncipe. Ubuy offers a wide selection of laboratory supplies, making it easy to find this essential filter paper. Additionally, Ubuy often provides consumer reviews and ratings to help you make informed decisions before your purchase.
  • pergunta: Is Whatman 41 filter paper environmentally friendly?

    Resposta: Whatman 41 filter paper is produced from cellulose fibers, which are biodegradable and considered more environmentally friendly compared to synthetic alternatives. However, the filtration process itself should be managed responsibly, as the residues collected may still require proper disposal. In practice, laboratories committed to sustainability find that using such filter papers fits well within their eco-conscious practices, especially in applications such as environmental monitoring.

Whatman Quantitative Filter Paper Editorial Review

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Avaliações e Classificações dos Clientes

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Prós

  • High purity material
  • Excellent filtration
  • Durable and reliable
  • Suitable for quantitative analysis
  • consistent performance

Contras

  • Limited sizes available

Platform Trust & Buyer Confidence

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4.3/5 9,000 + reviews
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MT
Mohd
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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”

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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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  • Nem todos os produtos listados na Ubuy estão à venda, uma vez que a Ubuy é um motor de busca global. Os produtos estão sujeitos a leis de exportação/comércio.

STD 1915960

STD 2442695

Encomende já e receba por volta de Quarta-feira, Agosto 12

QTY:

Transação seguraTransação segura

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Os nossos principais Parceiros Logísticos
  • fedex
  • dhl
Entrega internacional mais rápida

Recursos e benefícios

  • All filters are packaged 100 per box
  • Quantitative filter papers for gravimetric analysis
  • High-purity hardened filters with high wet-strength and chemical resistance
  • Warranties for served market customers only
  • Available in various grades and sizes
  • Industry standard for high-purity filtration

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