Whatman Grade 2V, 24.0cm. Same paper as Whatman Grade 2, but folded (fluted). Widely used for general purpose filtration. Slightly more retentive than Grade 1. Has excellent particle retention (8 µm) and a good filtration speed and loading capacity. Grade 2V pre-folded filter sheets are suitable for extracting samples from soil to support contaminant testing in the presence of weakly acidic solutions.100 circles/box.