Sartorius, FT-4-207-320, Qualitative Filter Papers/ Grade 1289 / 320 mm Folded Discs

These 320 mm diameter folded qualitative filter papers 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.

Made of > 95 % α-cellulose
Ash content below 0.1 % according to DIN 54370
Medium to wide pore, loose structure
Medium fast filtering
320 mm diameter
100 folded filters per pack

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

Dimensions:
Dimensions: N/A
Filter Diameter: ⌀ 320 mm

General Specifications:
Filter Format: Folded
Filter Paper/Membrane Color: White
Filtration Time: 20 s
Grade: 1289
Specifications: Medium- to wide-pore, medium fast filtering
Thickness: 0.21 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: Medium-fine crystalline
Retention Rate: 8–12 µm

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

Weight:
Basis Weight: 84 g/m²