FAVENGO 100 Pcs Qualitative Filter (Price: 93.60 kr)

FAVENGO 100 Pcs Qualitative Filter Paper 11 cm Medium Filtering Speed Paper Filter Round Filter Paper Laboratory Filtration Lab Supplies with 15-20 um Particle Retention for Lab Supply Oil Industry

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【100 Sheets of Medium-speed Qualitative Filter Paper Set】：The set includes 100 sheets of neutral qualitative filter paper with a diameter of 11cm. Their pore size is between 15-20µm, the filtration rate is between 35-37s, and the ash content is not more than 0.15%. It is mainly used for ashing and weighing analysis experiments after filtration, and the filtration of most organic solutions and aqueous solutions.
【Perfect Filtering Effect】：High-quality filter paper with medium flow rate and good particle retention capacity can separate coarse and gelatinous precipitates from the solution to obtain the correct performance. Medium-speed qualitative filter paper is commonly used in various laboratory applications for identifying and clarifying liquids.
【Oil Detection Test】：By observing the oil spots on the qualitative filter paper, you can better judge whether you need to change the oil. When there is no obvious boundary between the precipitation zone and the diffusion zone of the oil spot, the color of the entire oil spot is evenly distributed, and the oil ring is yellow with different depths and is light and bright, the oil is of good quality. Otherwise, the oil needs to be changed.
【Good Stability & Arbitrary Cutting】：The round filter paper is made of cotton fiber material, which has good liquid absorption performance. The white filter paper has excellent workmanship, is non-toxic, tasteless, high temperature resistant, has good strength and stable chemical properties. You can choose a suitable filter according to the items to be filtered, and the filter paper can also be cut according to your needs.
【Perfect Experimental Tool】：Qualitative filter paper is suitable for general chemical applications and petroleum industry testing. The qualitative filter paper can be used for simple qualitative analysis, as well as liquid determination and clarification. Applications include food industry, agriculture, air pollution monitoring, medicine and health, scientific research, environmental protection departments, etc.

93.60 kr
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