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Item #:
34239219
Qualitative Filter Paper 9 cm Lab Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 90mm(100 Discs)
Item #:
34239219
QAR 64
Price Details
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amp; 𝑩𝑹𝑪 Certification, 7 cm Lab Filter Paper, Standard Qualitative Grade 1 - ZENPORE Medium Flow 70 mm (100 Discs)
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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.
Product Details
Product Technical Details
| Product Dimensions | 3.66 x 3.66 x 0.79 inches |
| Item Weight | 2.08 ounces |
| Manufacturer | Fluted Filter |
| Item model number | 100 |
Who Should Buy?
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Chemistry Students
Ideal for experiments requiring filtration, this product supports hands-on learning in chemistry labs effectively.
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Research Laboratories
Perfect for qualitative analysis, it meets the needs of research settings that require reliable filtration.
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Educational Institutions
Beneficial for schools and universities conducting practical lab sessions, providing quality materials for student experiments.
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Industrial Use
Not suitable for large-scale industrial filtration due to limited capacity and compatibility with heavy-duty processes.
Product Description
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Customer Questions & Answers
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Question:
What is the size of the Filter Paper 7 cm?
Answer: The Filter Paper measures 7 cm in diameter, making it ideal for various laboratory applications. Its standard size is versatile for filtering liquids in chemistry experiments. This size is particularly useful for precise filtration tasks, allowing for a manageable handling experience while ensuring efficient separation of substances. -
Question:
What is meant by 'Qualitative Grade 1-Medium Flow'?
Answer: This designation indicates that the filter paper is a Qualitative Grade 1, designed for medium flow rates, making it suitable for various laboratory needs. The medium flow allows for adequate filtration without excessive pressure build-up, ensuring a balanced filtration process that is essential for accurate test results, especially in qualitative analyses. -
Question:
How many discs are included in a pack of this filter paper?
Answer: Each pack contains 100 discs of 7 cm qualitative filter paper. This quantity is perfect for frequent laboratory use, providing enough stock for numerous experiments or processes without the need for frequent repurchase. Researchers and chemists find this convenient for maintaining workflow efficiency. -
Question:
Can I use this filter paper for HPLC applications?
Answer: This filter paper is not typically recommended for High-Performance Liquid Chromatography (HPLC) applications, as they require specific types of filters designed to handle high pressures and fine particulates. However, the qualitative Grade 1 filter paper is excellent for general laboratory filter needs, especially in qualitative analysis where finer filtration isn't essential. -
Question:
What materials are these filter papers made from?
Answer: These filter papers are typically made from high-quality cellulose fibers, which provide effective separation and filtration of various substances in aqueous solutions. The cellulose construction offers good strength and allows for a reliable filtration process, making it a preferred choice for laboratory environments. -
Question:
In which laboratory applications can I use this filter paper?
Answer: This filter paper is widely used for qualitative analyses, including gravimetric analysis, standard laboratory experiments, and preparative work in educational settings. Its medium flow characteristic makes it ideal for filtering solutions in chemistry experiments where clarity and purity are essential. -
Question:
Is this filter paper suitable for use with organic solvents?
Answer: While this filter paper is primarily designed for aqueous solutions, it can be used with some organic solvents. However, it is important to verify compatibility based on the specific solvent's chemical nature. For many laboratory tasks involving mild organic solvents, this paper can provide sufficient filtration without degrading quickly. -
Question:
What is the typical pH range for using this filter paper?
Answer: The filter paper is generally stable across a pH range of 5 to 9, making it suitable for a broad spectrum of aqueous solutions commonly used in laboratory experiments. When filtering solutions within this pH range, you can expect consistent and reliable performance in your experiments. -
Question:
Is this filter paper bleached or unbleached?
Answer: The Filter Paper 7 cm Lab Qualitative Filter Paper is typically unbleached, ensuring minimal interference with chemical reactions. Unbleached filter papers are preferred for many laboratory analyses as they do not introduce additional chemicals that could affect the purity of filtered substances. -
Question:
Where can I buy Filter Paper 7 cm Lab Qualitative Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 70mm100 Discs in Qatar?
Answer: You can purchase the Filter Paper 7 cm Lab Qualitative Filter Paper at Ubuy, a trusted online retailer that offers a wide array of laboratory supplies. Ubuy provides easy access to various scientific products, ensuring you can find what you need for your research and experimentation seamlessly.
zenpore Qualitative Filter Paper 100 Editorial Review
Filter Paper 7 cm Lab Qualitative Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 70mm(100 Discs) is a reliable choice for laboratory applications. Users appreciate its effectiveness, noting that it works exceptionally well in brewing setups, even outperforming discontinued options. These filters are designed to hold up against hot solutions and maintain integrity throughout the filtration process. The slightly larger size has been noted by some as a minor issue, but overall, the consistency and quality make it a go-to for various filtration needs.
Customer Reviews & Ratings
302 customers ratings
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5 Star
75%
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4 Star
13%
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3 Star
7%
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2 Star
1%
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1 Star
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Pros
- Great for laboratory and brewing applications
- Holds up against hot solutions well
- Easy to use and set up
- consistent performance with liquids
- Effective medium flow filtration
Cons
- Slightly larger than expected for some users
Platform Trust & Buyer Confidence
DA
Dhoha
Verified buyer
“Was looking for chromatography filters and managed to find them and receive them in a short period of time. Great experience”
22 January 2026 · via Trustpilot
PP
Pretty
Verified buyer
“It was timely”
4 July 2026 · via Trustpilot
HA
hamza
Verified buyer
“Timely delivery and transparency”
19 February 2026 · via Trustpilot
MF
Mayerlyn
Verified buyer
“Excelente servicio y hasta la puerta de casa ??”
14 February 2026 · via Trustpilot
LR
Leon
Verified buyer
“The delivery time exceeded my expectations. The product was securely packaged.”
20-Jul-26 · via Trustpilot
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Top selling Qualitative Filter Paper in Qatar
Last Updated on August 18, 2026
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QAR 64
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Features & Benefits
- Equivalent to Whatman qualitative grade 1
- Routinely used in lab for fat content determination, solid extraction, and liquid clarification
- Ideal for teaching basic qualitative separations and paper chromatography
- Suitable for air filtration and pollution monitoring
- Retains medium crystalline particles (10~15 micron)
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