Grade 13 Ashless Medium Filtering Quantitative Filter Paper

Fisherbrand™ Grade 13 Ashless Medium Filtering Quantitative Filter Paper

The Fisherbrand™ Grade 13 Quantitative Filter Paper offers high-purity filtration with ashless composition, ensuring precise separation of fine precipitates in laboratory applications. Manufactured from 100% cotton linter fibers, it provides reliable chemical resistance and optimal filtration performance.

Key Features:

• Medium Pore Size: Enables filtration of magnesium ammonium phosphate, calcium oxalate, and other fine precipitates.

• High-Purity Composition: Washed with acid and demineralized water to ensure ultra-clean performance.

• Ashless Design: 0.007% ash content, minimizing impurities for accurate quantitative analysis.

• Efficient Filtration Speed: 50-second flow rate for controlled separation.

Specifications:

• Grade: 13

• Format: Disc

• Filter Type: Ashless

• Material: Cotton Linters

• Particle Retention: 5 to 8 μm

• Pore Size: 5 to 8 μm

• Thickness: 0.16 mm

• Diameter: 42.5 mm

• Quantity: 100 per pack

• Application: Chemical, food, beverage industries, atmospheric analysis