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Item #:
38357821
Filter Paper 18.5 cm Lab Qualitative Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 185 mm100 Discs
Item #:
38357821
ANG 56
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GRADE 1 STANDARD Qualitative Filter Paper
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What Stands Out
High Purity
Crafted from high-quality cellulose, this filter paper ensures minimal chemical interference, enhancing the accuracy of lab results in various chemistry applications.
Standardized Quality
This qualitative filter paper meets rigorous industry standards, guaranteeing reliable performance for diverse laboratory tasks, from simple filtration to complex analytical procedures.
Convenient Size
With a 7cm diameter, each disc is perfectly sized for multiple applications, providing simplicity and efficiency for scientists and researchers in busy lab environments.
Product Details
- Equivalent to Whatman qualitative grade 1, standard lab filter paper (70mm)
- Used in labs for determining fat content, extracting solids, and clarifying liquids
- Ideal for teaching basic qualitative separations and paper chromatography in chemistry class
- Suitable for collecting medium particles for pollution monitoring
- Retains medium crystalline particles (10~15 micron) with medium flow rate
- Manufactured by Zenpore, a specialized company offering high-quality laboratory filters
Who Should Buy?
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Chemistry Students
Ideal for students conducting experiments and needing reliable filtration for their laboratory work and research.
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Laboratory Technicians
Suitable for lab professionals requiring consistent medium flow filtration for various chemical processes and analyses.
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Educational Institutions
Perfect for schools and universities using filter paper in chemistry courses and practical laboratory sessions.
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High-Volume Filtration
Not suitable for users needing rapid filtration due to its medium flow rate limitations.
Product Description
Filter Paper 18.5 cm Lab Qualitative Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 185 mm100 Discs
About This Item
Looking for a reliable and high-quality lab filter paper for your experiments? Look no further than ZENPORE's Medium Flow 70 mm 100 Discs of Grade 1 Standard Qualitative Filter Paper. Equivalent to the widely-used Whatman Grade 1 filter paper, this lab filter is perfect for routine qualitative analytical separations and liquid clarification in scientific labs. Made from high alpha-cellulose cotton, this lab filter paper is designed to retain medium-fine crystalline precipitates such as sulfates, carbonates, phosphates, chromates, and oxalate. With a medium retention of 10-15mm and a flow rate of 30-35 seconds (10ml DIN 53137), this filter paper is perfect for separating solid or precipitate from the filtrate. Not only is this filter paper great for scientific applications, but it's also suitable for solid foodstuff separation and liquid extraction.
And with 100 plain discs in each package, this filter paper is perfect for any lab in need of filtration supplies. So if you're looking for a high-quality filter paper for your experiments, look no further than ZENPORE Medium Flow 70 mm 100 Discs of Grade 1 Standard Qualitative Filter Paper. Trust us, you won't be disappointed.
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Customer Questions & Answers
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Question:
What is the equivalent of this filter paper?
Answer: It is equivalent to Whatman grade 1. -
Question:
Can this filter paper be used for ashing?
Answer: No, it is not intended for ashing. -
Question:
What type of precipitates does it retain?
Answer: It retains medium-fine crystalline precipitates.
zenpore Qualitative Filter Paper Editorial Review
The 7 cm Lab Filter Paper by ZENPORE is a set of 3 x 100 qualitative grade 1 filter paper discs with a medium flow rate of 70 mm. These filter paper discs are suitable for general laboratory filtration processes such as filtering liquids and separating particles from a solution. The quality is consistent and the medium flow rate helps to maintain a steady filtration process without clogging. The standard size makes it easy to fit the paper onto the filter apparatus, eliminating any need for trimming. Overall, the ZENPORE Lab Filter Paper is a reliable choice for general laboratory filtration processes.
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Pros
- Comes in a set of 3 x 100, providing great value for money
- Consistent quality with medium flow rate helps to maintain steady filtration
- Standard size fits onto filter apparatus without need for trimming
Platform Trust & Buyer Confidence
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Features & Benefits
- Equivalent to Whatman grade 1
- Made from high alpha-cellulose cotton
- Not intended for ashing
- Retains medium-fine crystalline precipitates
- Suitable for gravity and Buchner low suction vacuum filtration
- See cross-reference table and size diagrams in photos
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