Medium to Slow Filtration (No. 40)

Filter paper circles, No. 40 (MN 640 md), 55mm (Pack of 100 filters)
• Equivalent to Whatman Grade No. 40
• Ashless, medium fast filtration
• Eg for magnesium ammonium phosphate, zinc sulphide etc.

Filter paper circles, No. 40 (MN 640 md), 125mm (Pack of 100 filters)
• Equivalent to Whatman Grade No. 40
• Ashless, medium fast filtration
• Eg for magnesium ammonium phosphate, zinc sulphide etc.

Filter paper circles, No. 40 (MN 640 md), 70mm (Pack of 100 filters)
• Ashless filter paper, which is slightly more retentive than MN 640 m with corresponding increase in filtration time
• Surface: Smooth
• Basis weight: 85 g/m2
• Thickness: 0.2 mm
• Filtration speed: Medium to slow
• Filtration speed: 55 s
• Material: Cellulose
• Ash content: Less than 0.01 %
• Color: White
• Retention capacity: 4 to 7 micron
• Wetstrength: Light

Filter paper circles, No. 40 (MN 640 md), 90mm (Pack of 100 filters)
• Ashless filter paper, which is slightly more retentive than MN 640 m with corresponding increase in filtration time
• Surface: Smooth
• Basis weight: 85 g/m2
• Thickness: 0.2 mm
• Filtration speed: Medium to slow
• Filtration speed: 55 s
• Material: Cellulose
• Ash content: Less than 0.01 %
• Color: White
• Retention capacity: 4 to 7 micron
• Wetstrength: Light

Filter paper circles, No. 40 (MN 640 md), 110mm (Pack of 100 filters)
• Ashless filter paper, which is slightly more retentive than MN 640 m with corresponding increase in filtration time
• Surface: Smooth
• Basis weight: 85 g/m2
• Thickness: 0.2 mm
• Filtration speed: Medium to slow
• Filtration speed: 55 s
• Material: Cellulose
• Ash content: Less than 0.01 %
• Color: White
• Retention capacity: 4 to 7 micron
• Wetstrength: Light

Filter paper circles, No. 40 (MN 640 md), 150mm (Pack of 100 filters)
• Ashless filter paper, which is slightly more retentive than MN 640 m with corresponding increase in filtration time
• Surface: Smooth
• Basis weight: 85 g/m2
• Thickness: 0.2 mm
• Filtration speed: Medium to slow
• Filtration speed: 55 s
• Material: Cellulose
• Ash content: Less than 0.01 %
• Color: White
• Retention capacity: 4 to 7 micron
• Wetstrength: Light

Filter paper circles, No. 40 (MN 640 md), 180mm (Pack of 100 filters)
• Ashless filter paper, which is slightly more retentive than MN 640 m with corresponding increase in filtration time
• Surface: Smooth
• Basis weight: 85 g/m2
• Thickness: 0.2 mm
• Filtration speed: Medium to slow
• Filtration speed: 55 s
• Material: Cellulose
• Ash content: Less than 0.01 %
• Color: White
• Retention capacity: 4 to 7 micron
• Wetstrength: Light

Filter paper circles, No. 40 (MN 640 md), 240mm (Pack of 100 filters)
• Ashless filter paper, which is slightly more retentive than MN 640 m with corresponding increase in filtration time
• Surface: Smooth
• Basis weight: 85 g/m2
• Thickness: 0.2 mm
• Filtration speed: Medium to slow
• Filtration speed: 55 s
• Material: Cellulose
• Ash content: Less than 0.01 %
• Color: White
• Retention capacity: 4 to 7 micron
• Wetstrength: Light

Filter paper circles, No. 40 (MN 640 md), 320mm (Pack of 100 filters)
• Ashless filter paper, which is slightly more retentive than MN 640 m with corresponding increase in filtration time
• Surface: Smooth
• Basis weight: 85 g/m2
• Thickness: 0.2 mm
• Filtration speed: Medium to slow
• Filtration speed: 55 s
• Material: Cellulose
• Ash content: Less than 0.01 %
• Color: White
• Retention capacity: 4 to 7 micron
• Wetstrength: Light