Whatman 1441-070 Ashless Quantitative Filter Paper, 7.0cm Diameter, 20 Micron, Grade 41 (Pack of 100)
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Whatman 1441-070 Ashless Quantitative Filter Paper, 7.0cm Diameter, 20 Micron, Grade 41 (Pack of 100)
The fastest ashless filter paper, recommended for analytical procedures involving coarse particles or gelatinous precipitates (e.g., iron or aluminium hydroxides).
Whatman 1441-070 Ashless Quantitative Filter Paper, 7.0cm Diameter, 20 Micron, Grade 41 (Pack of 100)
Artigo n.º: 87414755

Whatman 1441-070 Ashless Quantitative Filter Paper, 7.0cm Diameter, 20 Micron, Grade 41 (Pack of 100)

Artigo n.º: 87414755

STD 1452055

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EUA Importado da loja USA

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Encomende já e receba por volta de Terça-feira, Agosto 25
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The fastest ashless filter paper, recommended for analytical procedures involving coarse particles or gelatinous precipitates (e.g., iron or aluminium hydroxides).
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O que se Destaca

Precision Filtration
Ensures high clarity and precision in filtration processes, suitable for demanding applications like analytical chemistry and microbiology.
Consistent Quality
Manufactured with high-quality materials, providing uniform thickness and strength for reliable performance, reducing the risk of sample contamination.
Convenient Size Pack
Pack of 100 filters offers excellent value, ensuring sufficient supply for routine tasks while maintaining cost-efficiency for laboratories and research facilities.

Detalhes do produto

Shop Whatman 1441-070 Ashless Quantitative Filter Paper, 7.0cm Diameter, 20 Micron, Grade 41 (Pack of 100) online at a best price in São Tomé and Príncipe. B00394FAO0

Quem Deverá Comprar?

Suitable For
  • Laboratory Technicians

    Ideal for technicians needing reliable filtration for qualitative analyses in laboratories and research environments.

  • Educational Institutions

    Useful in teaching labs for students learning about filtration techniques and practical science experiments.

  • Chemistry Students

    Perfect for students conducting experiments requiring precise quantitative assessments and accurate filtration.

Not Suitable For
  • Rough Filtration Tasks

    Not suitable for general-purpose filtration where higher particle retention is not critical.

DESCRIÇÃO DO PRODUTO

Whatman 1441-070 Ashless Quantitative Filter Paper, 7.0cm Diameter, 20 Micron, Grade 41 (Pack of 100)

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Perguntas e Respostas dos Clientes

  • Pergunta: What are the key features of Whatman 1441-070 Ashless Quantitative Filter Paper?

    Resposta: The Whatman 1441-070 Ashless Quantitative Filter Paper features a 7.0 cm diameter and a pore size of 20 microns. It is classified as Grade 41, designed specifically for quantitative analysis which requires minimal ash content. This ensures that your results are accurate without contamination from the filter itself. It’s ideal for applications that involve gravimetric analysis or the determination of the solubility of materials.
  • Pergunta: How does the ashless characteristic benefit analytical procedures?

    Resposta: The ashless characteristic of this filter paper means it leaves no significant residue upon incineration, crucial for precise analytical processes. This property helps prevent sample contamination and ensures accurate weight measurements during gravimetric analysis. Therefore, this filter paper is especially useful in laboratories performing detailed studies, such as in the fields of chemistry and environmental science.
  • Pergunta: In which laboratory applications can Whatman 1441-070 Ashless Filter Paper be used?

    Resposta: The Whatman 1441-070 Filter Paper is primarily used in gravimetric analysis, where the accurate determination of mass is essential. It is also suitable for filtration of fine precipitates and is widely employed in environmental testing labs for analyzing particulate matter. Its high purity level makes it a perfect choice for any laboratory needing precise measurements and reliable results.
  • Pergunta: What is the significance of the 20 micron pore size?

    Resposta: The 20 micron pore size of the Whatman 1441-070 Filter Paper is designed to effectively retain fine particles while allowing liquids to pass through with minimal resistance. This balance is critical for applications where clarity of the filtrate is required. It's ideal for collecting analytes in biological samples, environmental samples, or any experiment necessitating fine filtration.
  • Pergunta: What is the pack size of the Whatman 1441-070 filter paper?

    Resposta: This product comes in a convenient pack of 100, making it suitable for laboratories that require high volumes of filter paper for various experiments. Having a bulk pack ensures that users can always have a sufficient supply on hand, aiding in workflow efficiency and reducing interruptions in research processes.
  • Pergunta: Can Whatman 1441-070 Filter Paper be used for both qualitative and quantitative analysis?

    Resposta: Primarily designed for quantitative analysis due to its ashless properties, the Whatman 1441-070 Filter Paper can also be used for qualitative analysis. Its high level of purity and retention capability allows researchers to obtain quality results in both types of analyses, ensuring versatility in laboratory settings.
  • Pergunta: Is the Whatman 1441-070 Filter Paper compatible with any solvents?

    Resposta: Yes, the Whatman 1441-070 Filter Paper is compatible with a wide range of solvents, making it versatile for various laboratory setups. However, always consider the chemical nature of the solvent and the specific analytical requirements before use. It is commonly used in laboratories working with both aqueous and organic solutions.
  • Pergunta: How can I properly store the Whatman 1441-070 Filter Paper to maintain its quality?

    Resposta: To maintain the quality of the Whatman 1441-070 Filter Paper, store it in a cool, dry environment away from direct sunlight. Close the package tightly after use to prevent moisture absorption. Proper storage conditions help preserve the integrity of the paper, ensuring reliable results in your experiments.
  • Pergunta: What is the significance of using Grade 41 filter paper?

    Resposta: Grade 41 filter paper is specifically designed for quantitative analysis which requires high purity and minimal loss upon incineration. Its ability to retain fine particles while allowing clear filtrate makes it essential in various chemistries, especially when analyzing precipitates. This grade is highly favored in academic research, pharmaceuticals, and quality control labs.
  • Pergunta: Where can I buy Whatman 1441-070 Ashless Quantitative Filter Paper in São Tomé and Príncipe?

    Resposta: You can buy the Whatman 1441-070 Ashless Quantitative Filter Paper from Ubuy in São Tomé and Príncipe. Ubuy offers a comprehensive selection of lab equipment and supplies, ensuring you can easily find this specific product along with many other essential items for your laboratory needs.

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STD 1452055

Encomende já e receba por volta de Terça-feira, Agosto 25

Qtd.:

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Em conformidade com a norma PCI DSS e com certificação ISO 27001:2022, com pagamentos encriptados e proteção total do comprador em todas as encomendas.

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

Recursos e benefícios

  • Fastest ashless filter paper
  • Recommended for analytical procedures with coarse particles or gelatinous precipitates
  • Ideal for iron or aluminum hydroxides
  • Used in air pollution analysis for impregnation at high flow rates
  • Retention: 20µm
  • Diameter: 7.0cm

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