100 Pcs Qualitative Filter Papers Medium Speed Flow Filter Papers 90mm Laboratory Filter Papers for Filter Experiment, Oil Test

• 【Material】Qualitative filter papers are made of high-quality paper materials, the product is safe and non-toxic, the paper is loose, the filtration flow rate is moderate.
• 【Package】The package contains one hundred qualitative filter papers, and the product quantity is sufficient to meet your needs.
• 【Specification】Qualitative filter papers are about 9 cm in diameter, the pore size of the qualitative filter paper is between 15-20 μm, the filter paper removes particles >20μm, and the ash content: ≤0.15%.
• 【Advantage】Qualitative filter papers are used as filter media to separate solutions from solids. The product has a medium flow rate, and the filtration effect is very good.
• 【Application】Qualitative filter papers are very practical and functional, suitable for scientific experiments, petroleum industry testing and other purposes.

[Specification] The diameter of the qualitative filter paper is about 9 cm, the pore size of the qualitative filter paper is between 15-20 μm, the filter paper removes particles > 20 μm, and the ash content: ≤ 0.15%. [Advantages] Qualitative filter paper is used as a filter medium to separate the solution from the solid. The product flow rate is moderate and the filtration effect is very good. [Application] Qualitative filter paper is very practical and has complete functions, suitable for scientific experiments, petroleum industry testing and other purposes.