165 mm, Fluted No, Grade 44, For Use With Gas, Liquids, Overall Length Not Applicable, Overall Width Not Applicable, Standards FDA, Shape Disc, Package Quantity 100.Quantitative Filter Paper, Diameter 15 cm, Material Cellulose, Porosity Slow, Minimum Pore Size 3 micron, Maximum Pore Size 3 micron, Thickness 0.