Filter paper circles, No. 43 (MN 640 m), 90mm (Pack of 100 filters)

• Equivalent to Whatman Filter Paper No. 43

• General purpose, ashless filter paper with medium speed and medium retention

• Typical applications include gravimetric analysis for components, quantitative determinations of sediments and high purity clean up procedures

• Surface: Smooth

• Basis weight: 85 g/m2

• Thickness: 0.2 mm

• Filtration speed: 27 s

• Material: Cellulose

• Ash content: ca. 0.1 %

• Color: White

• Retention capacity: 4 to 12 micron

• Wetstrength: Light