Filter Paper 7 cm Lab Qualitative Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 70mm(100 Discs)
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Filter Paper 7 cm Lab Qualitative Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 70mm(100 Discs)
GRADE 1: 9cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (90mm)
Filter Paper 7 cm Lab Qualitative Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 70mm(100 Discs)
商品＃: 34239219

Filter Paper 7 cm Lab Qualitative Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 70mm(100 Discs)

商品＃: 34239219

TWD 517

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立即訂購並活動它 Monday, 七月 27
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GRADE 1: 9cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (90mm)
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What Stands Out

High Quality Material
Crafted from superior cellulose fibers, this filter paper offers reliable filtration and prevents contamination, ensuring accurate laboratory results.
Standardized Performance
Designed for qualitative analysis, it provides consistent results under various lab conditions, making it an essential tool for chemists and researchers.
Convenient Packaging
Packaged in a convenient set of 100 discs, it offers great value and efficiency, allowing for quick replacements during experiments without hassle.

產品詳情

Shop Filter Paper 7 cm Lab Qualitative Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 70mm(100 Discs) online at a best price in Taiwan. B07MP67QKN
Package Weight1 Pound (450 grams)

Who Should Buy?

Suitable For
  • Chemistry Students

    Ideal for experiments requiring filtration, this product supports hands-on learning in chemistry labs effectively.

  • Research Laboratories

    Perfect for qualitative analysis, it meets the needs of research settings that require reliable filtration.

  • Educational Institutions

    Beneficial for schools and universities conducting practical lab sessions, providing quality materials for student experiments.

Not Suitable For
  • Industrial Use

    Not suitable for large-scale industrial filtration due to limited capacity and compatibility with heavy-duty processes.

產品描述

Filter Paper 7 cm Lab Qualitative Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 70mm(100 Discs)

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客戶問答

  • 問題: What is qualitative filter paper used for in chemistry?

    Answer: Qualitative filter paper is primarily used for the separation of solid particles from liquids in qualitative analysis. It is specifically designed to retain fine particles while allowing liquids to pass through. In chemistry labs, this type of filter paper is commonly used in procedures such as gravimetric analysis, where precise measurement of substances is required.
  • 問題: What is the difference between qualitative and quantitative filter paper?

    Answer: The primary difference lies in their intended use. Qualitative filter paper is designed for routine filtration processes and does not have strict specifications for particle retention and flow rates. Quantitative filter paper, on the other hand, is manufactured for precise measurement and should retain very small particles. Understanding this distinction is crucial for selecting the correct type of filter paper for your specific laboratory needs.
  • 問題: What size is the Qualitative Filter Paper I'm considering?

    Answer: The Qualitative Filter Paper in question is 9 cm (90mm) in diameter. This dimension makes it versatile enough for various filtering tasks in laboratory settings. A 9 cm diameter is ideal for filtering volumes that require moderate capacity while maintaining an effective flow rate, making it suitable for both simple and complex filtration processes.
  • 問題: Can I use qualitative filter paper for all types of solutions?

    Answer: Qualitative filter paper is most suitable for aqueous and organic solutions but may not be optimal for highly viscous fluids or those that contain large amounts of solid material. In such cases, using filter paper designed for specific viscosity or particle size may yield better results. Always consider the nature of the solution being filtered for optimal performance.
  • 問題: How many discs are included in a pack of Qualitative Filter Paper?

    Answer: A pack of this qualitative filter paper contains 100 discs, making it a cost-effective choice for laboratory use. This quantity is ideal for labs that routinely perform filtration tasks, ensuring that you have ample supply for various experiments without the need for frequent replenishment.
  • 問題: What are the applications of qualitative filter paper in labs?

    Answer: Qualitative filter paper is frequently used in various applications, including qualitative analysis, sedimentation tests, and other routine filtration tasks involving biological and chemical samples. Its medium flow capacity makes it particularly beneficial for experiments that require both speed and precision, such as purification processes or separation of solids from liquids in complex mixtures.
  • 問題: What are the characteristics of Grade 1 Qualitative Filter Paper?

    Answer: Grade 1 Qualitative Filter Paper is characterized by medium flow rates and a retention capacity that allows it to capture particles of around 11 micrometers. This grade is commonly used for general laboratory applications and is excellent for routine filtration of non-critical samples, striking a balance between flow rate and particle retention.
  • 問題: Is this filter paper suitable for microbiological applications?

    Answer: While qualitative filter paper can be utilized in some microbiological applications, its primary use is in general chemistry. For microbiological purposes, consider using filter paper specifically designed for such applications, as they often have features like pre-sterilization or specific pore sizes to effectively retain bacteria and other microorganisms.
  • 問題: How should Qualitative Filter Paper be stored?

    Answer: Qualitative Filter Paper should be stored in a cool, dry place to prevent any degradation of quality. Keeping the discs protected from moisture and direct sunlight will help preserve their integrity and effectiveness. Proper storage ensures that the filter paper maintains its filtration characteristics for when you need them in experiments.
  • 問題: Where can I buy Qualitative Filter Paper 9 cm Lab Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 90mm 100 Discs in Taiwan?

    Answer: You can buy the Qualitative Filter Paper 9 cm Lab Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow at Ubuy. They offer a convenient platform to purchase high-quality laboratory materials to meet your various research and testing needs.

zenpore Qualitative Filter Paper Editorial Review

The 7 cm Lab Filter Paper by ZENPORE offers a cost-effective option for laboratory filtration needs. This brand provides a comparable performance to more expensive competitors, making it an attractive choice for budget-Conscious customers. One minor concern raised by a customer is the presence of conflicting grade indications on the product. The label displayed both Grade 1 Medium and Grade 4 Fast, which could lead to confusion. It is important for the company to ensure accurate and Consistent labeling for better customer understanding. On the positive side, these filter papers are said to fit the 120 mm funnel size perfectly, eliminating any compatibility issues for users. Customers have expressed satisfaction with the high quality of the filters, with one reviewer stating that they wouldn't change a thing about them. The filters have proven to be effective in various applications. One customer reported excellent performance when using them in the Krupps Moka Brew. The filters were able to capture fats, waxes, and lipids, meeting the customer's expectations. Another customer also praised the filters for working exactly as intended, making them an ideal choice for their filtration needs. In summary, the 7 cm Lab Filter Paper by ZENPORE offers a cost-effective alternative to other brands. Despite minor concerns about labeling, the filters are highly regarded for their quality and performance in various filtration applications.

Customer Reviews & Ratings

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優點

  • Cost-effective alternative compared to more expensive competitors
  • Fits perfectly in the 120 mm funnel size
  • High quality and effective in capturing fats, waxes, and lipids
  • Works as intended for various filtration needs

缺點

  • Conflicting grade indications on the product labeling could cause confusion

Platform Trust & Buyer Confidence

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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”

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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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TWD 517

立即訂購並活動它 Monday, 七月 27

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特色和優勢

  • Equivalent to Whatman qualitative grade 1
  • Used in labs for fat content determination, solid extraction, and liquid clarification
  • Ideal for teaching basic qualitative separations and paper chromatography in chemistry class
  • Great for air filtration and pollution monitoring by collecting medium particles
  • Medium retention/flow for retaining medium crystalline particles (10~15 micron)

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