Recently, filter paper has become an indispensable item in any research or practical application. Below is a summary of its features and applications.
The position of filter paper has remained unchallenged by any other laboratory equipment. It is primarily used in biochemistry labs for gravimetric analysis and as a tool for quantitative surface preparation in sample designs. With its many outstanding features and applications, filter paper has captured the hearts of millions of Vietnamese consumers. Aware of the importance of this item, Cường Thịnh Lab has compiled the necessary information in the following guide. We hope that, through this, customers will gain a clearer understanding of this convenient product.
1. Types of Laboratory Filter Paper Available on the Market
Advantec Laboratory Filter Paper
To meet the specific needs of customers, manufacturers have produced and categorized filter papers into three types:
- Quantitative, ashless laboratory filter paper: The 40-44 grades contain less than 0.007% ash, and the 589 grade contains less than 0.01% ash – this paper is highly pure and ideal for most filtration analysis processes.
- Low ash, hard quantitative filter paper: Contains less than 0.015% ash due to acid treatment that removes trace metals, resulting in high wet strength and resistance. These filters are particularly suitable for Buchner funnels and smooth, hard surface filters that make it easy to recover precipitates.
- Hard quantitative, ashless filter paper: Contains less than 0.006% ash and features enhanced acid resistance and fiber hardness, making these filters ideal for most primary filtration processes.
2. Features of Laboratory Filter Paper
Laboratory Filter Paper with Many Useful Features:
- Made from high-quality cellulose fibers (alpha cellulose).
- Ash content: 0.01%.
- This product is commonly used in qualitative analysis techniques to identify the filtration material.
- It helps make the filtration process extremely quick and easy.
- Chemical filter paper is very useful as a rapid filter for regular cleanup of biological fluids or organic extracts during analysis.
- It is used when high flow rates are required, such as monitoring air pollution and collecting fine particles.
3. Useful Applications of Laboratory Filter Paper
Outstanding Applications of Filter Paper:
With its numerous remarkable features, laboratory filter paper is trusted and widely used in various important fields. Some key applications include:
- In laboratories, filter paper is used to separate liquid extracts. Theoretically and practically, it is used in qualitative analysis to separate precipitates, such as lead sulfate, calcium oxalate (hot), and carbonate.
- In agriculture, it is applied in soil analysis and seed testing procedures, playing a vital role in the development of high-quality agriculture.
- In the food industry, it is used to separate solid impurities from related liquids or liquid extracts.
- In education, it is widely used for teaching simple qualitative analysis techniques.
- Additionally, it serves as a benchmark for comparing quality and efficiency against other similar filter papers available on the market.
4. Where to Buy Quality, Affordable Filter Paper in Hanoi?
Cường Thịnh Chemical and Scientific Equipment Company distributes various laboratory filter papers from the renowned brands Advantec and Finetech – two giants in the filter paper production industry. With years of experience in the business of chemicals and laboratory equipment, we are confident that we are the top choice for customers looking for essential products. Our staff and technicians, who are highly skilled and experienced in the field, are ready to provide product advice and support at any time. Moreover, our product prices are very competitive, ensuring that customers can be more confident in their purchasing decisions.
Conclusion
With the essential information provided above, we hope that you will have a better understanding of the different types of laboratory filter paper. From there, you can make an informed decision and choose high-quality, affordable products that meet your specific needs. Don’t hesitate to contact Cuong Thinh by calling our hotline: 093.131.9988 or visiting our office at: No. 27A, Alley 184, Hoa Bằng Street, Yên Hòa, Cầu Giấy, Hanoi for consultation and product information on filter papers and purchasing instructions!









