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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
STD 759400
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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
| Item Weight | 0.2 lbs (90 grams) |
Who Should Buy?
-
Chemistry Students
Ideal for students conducting experiments and needing reliable filtration for their laboratory work and research.
-
Laboratory Technicians
Suitable for lab professionals requiring consistent medium flow filtration for various chemical processes and analyses.
-
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
-
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.
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STD 759400
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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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