Whatman 1454-090 Hardened Low Ash Quantitative Filter Paper, 9.0cm Diameter, 22 Micron, Grade 54 (Pack of 100)
Very fast filtration for use with coarse and gelatinous precipitates. High wet strength makes this grade very suitable for vacuum assisted fast filtration of "difficult" coarse or gelatinous precipitates. Retention: 22µm. Diameter: 9.0cm. 100/Pack. Whatman #: 1454-090.
