BRANCHIA qualitative filter paper, low flow rate

Low ash paper (< 0.06%). Low flow rate, suitable for fine particle filtration. It is used in difficult filtration conditions, extra-fine precipitates, barium sulfate and copper oxide, as well as for the clarification of cloudy suspensions. Specified for wine clarification. Weight 85 g / m², thickness 170 μm, filtration time 300 s, retention 3 - 5 μm, air flow 93 s / 100 ml / in², Herzberg 2500 s / 100 ml, wet bursting strength > 30 kPa. Available in discs (presented in packages of 100 discs in box). Equivalence: Whatman 5