Introducing our premium 7 cm qualitative filter paper discs, specially designed for chemistry and laboratory use. Manufactured by ZENPORE CHARM PRINTING HK CO., LTD, these filter papers stand out with their adherence to rigorous standards, ensuring they meet the needs of both professionals and enthusiasts alike. With a history dating back to 2008 in supplying top-notch filter paper to European distributors, our products are now available directly to consumers.
These filter papers feature a medium flow rate with a pore size of approximately 20 microns, making them ideal for various applications, including:
Constructed from high purity alpha-cellulose and cotton fiber, our filter papers possess a low ash content of less than 0.1% and a low impurity dissolution rate, ensuring safe and effective filtration. The unique design of these filter discs lends them greater durability, allowing for reliable performance without the worry of tearing or breaking during operation.
With a wet bursting degree of over 120 mm water column and optimized filtration speed, these discs are engineered for outstanding performance in various laboratory environments. Whether you are conducting research or routine analysis, our qualitative filter papers enhance your operational capabilities.
Available in a convenient pack of 100 discs, each measuring 70mm in diameter, they are ready to meet your filtration demands. Experience the quality of our filter papers today and take your laboratory work to the next level!