Hawach Scientific Co., Ltd export, distribute and supply a wide range of qualitative and quantitative High-Grade Cellulose Filter Papers in Xian, Shanxi, China, which is available with different levels of purity, hardness, flow rate, loading capacity, and chemical resistance. Two formats are available: standard filter papers and wet-strengthened filter papers.

Hawach Scientific Co., Ltd qualitative cellulose filter papers are used in qualitative analytical techniques to determine and identify materials, particularly suited for general laboratory filtration when no gravimetric analyses are required.

Our quantitative filter papers are used for quantitative and gravimetric analyses as well as for pressure or vacuum filtration.


Qualitative Filter Paper Grade: BIO-2

Room 1519-1521, Building A1, No.32 Jinye Road, Xi'an City 710077, Shaanxi Province, P.R.China


Hawach Scientific Co., Ltd BIO-2 filter paper is a star product equivalent to Whatman’s Grade 2 with more competitive price, which has a moderate retention rate and flow rate (8μm). Qualitative filter paper covers a wide range of laboratory applications and is frequently used for clarifying liquids. Read more…