9cm circular 50micron qualitative filter paper used for in lab

9cm circular 50micron qualitative filter paper used for in lab

Product introduction:

Quantitative filter paper is mainly used for weighing and analysis experiments need to filter after ashing, experimental analysis and corresponding experimental analysis that the weight method of quantitative chemical analysis, the weight of each filter ash after ashing is a fixed value; for the general qualitative filter paper filtering effect, namely qualitative chemical analysis and corresponding filtering separation.

Qualitative filter paper aperture:

Fast: the pore size is 80 to 120 microns.
Speed: the diameter of 30 to 50 microns.
Slow: the pore size is 1 to 3 microns.

Filter paper used step:

Step1: first, take a piece of filter 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:

Suzhou Baoweide Environmental Technology Co., Ltd in Suzhou national high technology limited development zone, is a focus om environmental protection rotection filter paper, filter design, development, production, sales and service as one of the high-tech enterprises. The company is mainly engaged in processing and sales of industrial oil filter, oil filter paper, filter paper, filter cloth, wipe clean paper, cotton and other industrial supplies of high-quality oil. The company has now entered the production equipment, sophisticated testing equipment, strict standardized management system. Using new technology, new equipment, new processed, strict quality inspection system to ensure product quality standards, all products have passed ISO9001:2000 international quality system certification. Suzhou Baoweide Environmental Technology company’s good faith strength and quality of products recognized by the industry. Welcome friends from all walks of life come to visit, guidance and business negotiation.

Professional filter paper leader:

1. As a professional filter paper leader, we ensure the quality of our products and good after-sales service.
2. We are pleased to give you reply within 24 hours.
3. Competitve prices and good quality.
4. Once you place order to us, our salesman will track your order and let you know.