BRANCHIA qualitative filter paper, high flow rate

Low ash paper (< 0.06%) made of cotton fibers. High flow rate, suitable for the retention of coarse precipitates, such as hydroxides and metal sulphides, and gelatinous substances. It is also used for rapid filtering of organometallic precipitates, routine cleaning of biological fluids, analysis in the food industry, etc. Weight 85 g / m², thickness 210 μm, filtration time 10 s, retention 15 - 20 μm, wet bursting strength > 30 kPa. Available in discs (presented in packages of 100 discs in a box). Equivalence: Whatman 4