Circular diameter 18cm Quantitative filter paper, used in the laboratory, school, chemical plant

Product introduce

Quantitative analysis of filter paper, fast, medium and slow three kinds of filter paper, the shape of circular and square two.
Circular specification of the specifications in accordance with the diameter of d9cm, dllcm, d12.5cm, d15cm and d18cm number of species.
Quantitative filter paper, in particular, the filter paper with a special treatment program, can be more effective against chemical reaction, so the generated impurities are less, can be used for quantitative analysis.

step1：

First, take a piece of filter paper were folded;

Step2：

With 1/4 fold again;

Step3：

The folded filter paper to open the good side of three layer side of a layer;

Step4：

After the open to the triangle shape into the funnel;

Company introduction：

Aoke Biological Engineering （Yangzhou）Co.,Ltd, established in 2,011, is a professional manufacturer engaged in the research, development, production, sale and service of PH test papers,PH special test papers, Qualitative filter papers,Quantitative filter papers,Chemical analysis test papers.Until now,our products have been widely used in scientific search,industry,agriculture,medicine and health,universities and environmental testing. We are located in Yangzhou City,Jiangsu Province with convenient transportation access. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In recent years, our company has introduced a series of advanced equipment including Paper cutter, Binding machine, Punch machine and Rolling cutting machine. Anyway,we aim to establish and generalize our own brand.We all hope that we can bring our products to the world one day. Now,selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as France,USA,UK,HK,Switzerland. We also welcome OEM and ODM orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.We will try to meet your needs.We truly welcome customers from all parts of the world seek cooperation for mutual benefits.If necessary, please contact us in time ,Thanks.