Highlights of Filter Paper
Filter paper provided by Hawach is of the finest retention and lowest ash content, and it is designed for sample preparation for instrumental analysis and gravimetric analysis. All filter paper is made of natural wooden fiber, interfered with no bleach process during manufacturing. Hawach supply you with the best competitive prices as we the superior quality products because all filter paper comply with ISO9001 Quality Management System and based on reliable reputation. The delicately designed filter paper will greatly save time, save cost and improve efficiency.
Package and Shipping
All filter papers are packed in the hard carton box for the normal package to keep freight cost as lower as possible, shipped as soon as possible after payment. The filter paper should store at room temperature under a dry environment, which is beneficial to prolong the service life and maintain normal performance. Shelf life is commonly three years under well storage situation. Hawach can design a diverse type of filter paper according to the customer’s requirement, and provide competitive factory price with good quality.
How to select the right filter paper? In the filter paper selection should mainly consider the following three points:
1. Effective area, namely filter paper use area is big, dust capacity is big, resistance is small, service life is long, of course, the cost also increases accordingly.
2.The smaller the fiber diameter, the better the interception effect and the higher the filtration efficiency.
3.The content of the binder in the filter material content of binder, the high tensile strength of the paper, high filtration efficiency, less hair phenomenon, filter material background dust small, good resistance, but the corresponding increase in resistance.