Qualitative Filter Paper 11cm for Chemistry, Standard Grade 4-Fast Flow (100 Discs)

Zenpore, a company specializing in the sale of laboratory filters, has its own designers and factories, utilizing high-quality materials and superior machine-making processes to provide customers with exceptional products. The company's range of filter papers, including Medium Flow, Slow Flow, Fast Flow, and Mixed, offer great filters at great value.

ZENPORE CHARM PRINTING HK CO., LTD, established in 2013, is a well-known laboratory consumable manufacturer with a pioneering spirit in the production of filter paper. The laboratory filters produced by FLUTED FILTER, the company's filter paper supplier, boast strong chemical compatibility, high moisture explosion resistance, and low ash content. FLUTED FILTER has been folding filter paper disks for European distributors of filtration equipment since 2008, and thanks to this close relationship, Zenpore can now offer a limited range of these products directly to consumers.

Zenpore's filter paper products are available in a full range of sizes, including sheets, discs, rolls, and folded formats. The filter paper is known for its ultra-thin thickness, making it a tough and durable material that won't break during operation. The company's filter paper products have high purity alpha-cellulose and cotton fiber, with low ash content and low impurity dissolution rate, as evidenced by safety test reports on heavy metal ions.

The filter paper products are suitable for general laboratory filtration, with a pore size of around 20 microns, a fast flow rate, and an ash content of less than 0.1%. The wet bursting degree is greater than 120mm water column, ensuring a smooth filtration process.

Zenpore's filter paper products have a wide range of applications, including general qualitative analysis, filtering precipitation or suspended matter in solution, liquid purification, analytical separation, air and water analysis, and oil testing. The company offers specific products for various applications, such as:

GRADE 4: 11cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper (110mm) FAST PRE-FILTER: Quickly clean-up biological samples and organic extracts, routine clarification WINE MAKING: Filtration of musts HIGH AIR FLOW COLLECTION: Collect large particulate in fast moving air or fumes COARSE RETENTION / FAST FLOW: Retains coarse and gelatinous precipitates (20~25 micron)

In summary, Zenpore is a trusted provider of high-quality laboratory filters, offering a range of products with excellent performance, durability, and versatility to meet the diverse needs of its customers.

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