Filter paper circles, MN 1640 md, 185mm (Pack of 100 filters)

• Wet-strengthened, ashless filter paper, which is slightly more retentive than MN 1640 m with corresponding increase in filtration time

• The smooth surface allows fiber-free filtration, even for highly acidic and basic media

• Surface: Smooth

• Basis weight: 85 g/m2

• Thickness: 0.2 mm

• Filtration speed: 55 s

• Material: Cellulose

• Ash content: Less than 0.01 %

• Color: White

• Retention capacity: 4 to 7 micron

• Wetstrength: Strong