18.5 cm Lab Filter Paper, Standard Qualitative Grade 4 - ZENPORE Fast Flow 185 mm (100 discs)

18.5 cm Lab Filter Paper, Standard Qualitative Grade 4 - ZENPORE Fast Flow 185 mm (100 discs)

18.5 cm Lab Filter Paper, Standard Qualitative Grade 4 - ZENPORE Fast Flow 185 mm (100 discs)

ZENPORE CHARM PRINTING HK CO., LTD is a well-known laboratory consumable manufacturer , the company was established in 2013,the pioneering spirit is placed in the process of producing filter paper. The laboratory filter produced by the filter paper supplier FLUTED FILTER have 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. Thanks to our close relationship with filter paper manufacturers, we can now offer a limited range of those products directly to consumers. Meanwhile, provides full range size of the qualitative filter papers and supplied in sheets, discs, roll, as well as folded formats. Filter is a kind of good filtration performance of paper, paper loose, with liquid absorption performance. Thinner filter paper, tougher material, no worry about the filter paper breaking during operation. Our filter paper products with high purity alpha-cellulose and cotton fiber, the product has low ash content and low impurity dissolution rate. Safety test report on heavy metal ions, etc. General filtration for laboratory use, pore size is about 20 microns, fast flow rate, ash content less than 0.1%, , wet bursting degree greater than 120mm water column. The filtration speed of 20 micron filter paper is fast. 1?general qualitative analysis and for filtering precipitation or suspended matter in solution. 2?Liquid purification. 3?Analytical separation or air and water analysis. 4?Oil testing.

Key Features

• ✅ GRADE 4 : 18.5cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper (185mm)
• ✅ 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)

✅ Product Dimensions: 7.4 x 7.4 x 0.79 inches; 8.47 ounces

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