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Item #:
34703924
Filter Paper 7 cm Lab Qualitative Filter Paper for Chemistry, Standard Qualitative Grade 4-Fast Flow 70mm100 Discs
Item #:
34703924
NAD 281
Price Details
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ZENPORE Fast Flow 125 mm lab filter paper is a great option for quickly cleaning up biological samples and organic extracts while retaining coarse and gelatinous precipitates.
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What Stands Out
High Flow Rate
Designed for rapid filtration, this qualitative filter paper ensures quick results, making it ideal for time-sensitive laboratory experiments and enhancing workflow efficiency.
Standardized Quality
Manufactured to standard qualitative grade 4 specifications, this filter paper provides consistent performance and reliability, ensuring accurate and precise results in various chemistry applications.
Value Set
With three packs of 100 discs each, this economical set offers exceptional value for labs, providing ample supply while reducing the need for frequent reorders.
Product Details
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Students in Chemistry
Ideal for chemistry students conducting experiments requiring reliable filtration and consistent results in lab settings.
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Research Laboratories
Perfect for research labs needing qualitative analysis with efficient flow rates and high reproducibility in experiments.
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Educational Institutions
Beneficial for schools and colleges that require practical materials for teaching lab techniques and filtration processes.
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Home Users
Not suitable for casual home use where specialized or large-volume filtration is unnecessary or infrequent.
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Industrial Applications
May not meet the durability and capacity requirements needed for industrial filtration processes or heavy-duty applications.
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Low-Volume Filtration
Not ideal for users needing minimal filtration, as it comes in bulk and may be excessive for small tasks.
Product Description
Filter Paper 7 cm Lab Qualitative Filter Paper for Chemistry, Standard Qualitative Grade 4-Fast Flow 70mm100 Discs
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is Qualitative Filter Paper and what are its uses?
Answer: Qualitative Filter Paper is a type of laboratory filter paper used primarily for analytical applications, particularly in chemistry. It is designed to separate solids from liquids without the need for vacuum filtration. The standard qualitative grade 4 paper offers fast flow rates, making it ideal for processes that require quick filtration, such as qualitative analysis in labs. Common use cases include the preparation of solutions in titrations, clarifying liquids, and separating precipitates. -
Question:
How do I choose the right grade of filter paper for my needs?
Answer: Choosing the right grade of filter paper depends on the specific application and the types of substances you are working with. For chemistry labs, Grade 4 filter paper is appropriate for fast flow and routine filtering tasks. If your application requires finer filtration, consider higher-grade filter papers. Understanding the particle size and viscosity of your samples will help ensure you select the most suitable filter paper for efficient results. -
Question:
What are the dimensions of the 7cm filter paper discs?
Answer: The 7cm filter paper discs are specifically designed to have a diameter of 70mm, making them suitable for a variety of filtration setups in labs. This size makes them compatible with most laboratory funnels and equipment. Their dimension ensures that they can hold a reasonable volume of filtrate while maintaining structural integrity, essential for both analytical and preparative procedures. -
Question:
Can this filter paper be used for both qualitative and quantitative analysis?
Answer: While the Qualitative Filter Paper is primarily designed for qualitative analysis, it can also be employed in quantitative analysis under certain conditions. It allows for the separation of particulates and can be used to capture precipitates in titration processes. However, for more precise quantitative analyses, we recommend using quantitative filter paper, which has finer porosity and lower retention rates for solids. -
Question:
What is the flow rate like for Grade 4 filter paper?
Answer: Grade 4 filter paper is noted for its fast flow rate. This characteristic makes it perfect for applications requiring quick filtration, such as precipitate collection in various chemical reactions. The combination of coarse fibers and moderate thickness allows liquids to pass through rapidly while adequately retaining larger particles. This is particularly advantageous in time-sensitive experiments. -
Question:
Are the filter papers acid and alkaline resistant?
Answer: Yes, Qualitative Filter Paper is generally resistant to weak acids and alkalis. However, it is important to consider the specific chemicals being filtered. For highly concentrated acids or bases, additional care should be taken, and a more specialized paper might be necessary. They are ideal for common lab tasks that involve moderate acidity or basicity in solutions. -
Question:
How should I store filter paper to maintain its quality?
Answer: To maintain the quality of Qualitative Filter Paper, store it in a cool, dry place away from light and moisture. Ideally, keep the filter discs in their original packaging or an airtight container to prevent contamination and degradation from environmental factors. Proper storage ensures they remain intact and ready for use when needed, which is crucial for maintaining the integrity of your experiments. -
Question:
Can I use these filter papers in a home laboratory setting?
Answer: Yes, you can use Qualitative Filter Paper in a home laboratory setting for various simple filtration tasks. Whether you’re brewing your own herbal teas, making extracts, or conducting basic experiments, these filter papers can effectively separate solid materials from liquids. Just ensure that you understand the properties of the substances you're using to achieve optimal results. -
Question:
What is the difference between qualitative and quantitative filter paper?
Answer: The primary difference between qualitative and quantitative filter papers lies in their construction and intended use. Qualitative filter papers are designed for routine separations and have varied retention rates, while quantitative filter papers are made to achieve precise measurements and have uniform retention rates for finer particulates. Thus, choosing the appropriate type depends on the specific needs of your lab work. -
Question:
Where can I buy Qualitative Filter Paper 7cm Lab Filter Paper for Chemistry in Namibia?
Answer: You can purchase Qualitative Filter Paper 7cm Lab Filter Paper for Chemistry conveniently at Ubuy. They offer a wide selection of high-quality lab supplies, including filter papers, ensuring you find the product that fits your laboratory needs. Ubuy provides a user-friendly platform to help you place your order efficiently and securely.
zenpore Qualitative Filter Paper Editorial Review
The ZENPORE Fast Flow 15 cm Lab Filter Paper is a reliable choice for laboratory filtration needs. It comes in a package of 100 discs that are well-made and fit perfectly in a Buckner funnel. The shipping is fast, and the quality of the product is high. However, it's important to note that despite their name, these papers aren't actually fast flow papers. They fall more into the range of medium to slow flow papers, and may increase filtration time from 30 minutes to over 2 hours.
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Pros
- Good quality filter papers
- Pack of 100
- Fits Buckner funnel perfectly
- Fast shipping
Cons
- Not actually fast flow papers
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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NAD 281
Order now and get it around Monday, June 29
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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Fastest cross-border delivery
Features & Benefits
- Equivalent to Whatman qualitative grade 4
- Fast pre-filter for biological samples and organic extracts
- Ideal for wine making and high air flow collection
- Retains coarse and gelatinous precipitates (20~25 micron)
- Standard 125mm size with 100 discs per pack