Hawach BIO-43 is a medium to fast flow rate filter paper, and equivalent to Whatman Grade 43 with a more competitive price, pore size: 16μm.
Lab-grade filter paper is particularly suitable for use in Buchner funnel filtration. Its tough, smooth surface makes it easy to recover sediment. The hardened ashless filter paper is acid-hardened and has high wet strength and chemical resistance, and the ash content is extremely low. The tough surface makes these filter papers suitable for a variety of demanding filtration steps.
BIO-43 is a chemical filter paper, that can be used for sample collection in food analysis, air pollution monitoring, soil analysis, and inorganic analysis in the minerals, construction industry, and steel industries.
Hawach is the leading filter paper supplier in both innovative design and high-quality products, providing the full range size of chemical filter paper. We are the leading roll filter paper suppliers in both innovative design and high-quality products.