Sartorius, FT-3-209-385, Qualitative Filter Paper Discs, Grade 1291

Top Features of Qualitative Filter Papers:
Made of > 95 % α-cellulose
Ash content below 0.1 % according to DIN 54370
Fine-pore, dense
Very slow filtering
385 mm diameter
100 discs per pack

These 385 mm diameter qualitative filter paper discs are ideal for analytical purposes and routine analyses. They are wet strengthened for use in pressure or vacuum filtration. Made from refined pulp and cotton linters with more than 95% alpha-cellulose and an ash content of less than 0.1% according to DIN 54370.

Specifications
Applications:
Application: Clarification
Application Area: Analytical sample preparation; Particle analysis

Dimensions:
Dimensions: N/A
Filter Diameter: ⌀ 385 mm

General Specifications:
Filter Format: Discs
Filter Paper/Membrane Color: White
Filtration Time: 180 s
Grade: 1291
Specifications: Fine-pore; dense; very slow filtering
Thickness: 0.15 mm

Materials of Construction:
Filter Material: Cotton Linters and Refined Pulp (> 95 % alpha-cellulose; ash content ≤ 0.1 % according to DIN 54370)
Membrane Material: N/A

Physicochemical Information:
Pore Size: N/A
Precipitations: Very fine crystalline
Retention Rate: 2–3 µm

Product Information:
Filter Type: Qualitative Filter Papers
Pack Size: 100
Packaging: Non-sterile, bulk packed

Weight:
Basis Weight: 84 g/m²