Medium to Slow Filtration (No. 40)

Medium to Slow Filtration (No. 40)
Filter paper circles, No. 40 (MN 640 md), 70mm (Pack of 100 filters)

Filter paper circles, No. 40 (MN 640 md), 70mm (Pack of 100 filters)

Macherey-Nagel
• Equivalent to Whatman No. 40

• 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

$0
Filter paper circles, No. 40 (MN 640 md), 90mm (Pack of 100 filters)

Filter paper circles, No. 40 (MN 640 md), 90mm (Pack of 100 filters)

Macherey-Nagel
• Equivalent to Whatman No. 40

• 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

$0
Filter paper circles, No. 40 (MN 640 md), 110mm (Pack of 100 filters)

Filter paper circles, No. 40 (MN 640 md), 110mm (Pack of 100 filters)

Macherey-Nagel
• Equivalent to Whatman No. 40

• 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

$0
Filter paper circles, No. 40 (MN 640 md), 150mm (Pack of 100 filters)

Filter paper circles, No. 40 (MN 640 md), 150mm (Pack of 100 filters)

Macherey-Nagel
• Equivalent to Whatman No. 40

• 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

$0
Filter paper circles, No. 40 (MN 640 md), 180mm (Pack of 100 filters)

Filter paper circles, No. 40 (MN 640 md), 180mm (Pack of 100 filters)

Macherey-Nagel
• Equivalent to Whatman No. 40

• 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

$0
Filter paper circles, No. 40 (MN 640 md), 240mm (Pack of 100 filters)

Filter paper circles, No. 40 (MN 640 md), 240mm (Pack of 100 filters)

Macherey-Nagel
• Equivalent to Whatman No. 40

• 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

$0
Filter paper circles, No. 40 (MN 640 md), 320mm (Pack of 100 filters)

Filter paper circles, No. 40 (MN 640 md), 320mm (Pack of 100 filters)

Macherey-Nagel
• Equivalent to Whatman No. 40

• 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

$0