Standard No. 3 Filter Papers 150mm Pack of one hundred

Standard qualitative filter papers from Johnson are recommended for use in general analytical methods which determine or identify particular constitutes of a mixture regardless of the amount present. They are often used in routine separation work that requires high purity and consistent performance with an average ash content of 0.04%. No.3 is grade 302 and has medium properties. Thickness - 0.2mm, Pore size 6-10μM, weight 100g/m2