Sartorius Grade 388 folded quantitative filter papers provide fast, wide-pore filtration for quantitative and gravimetric laboratory work. The papers are made from high-purity cotton linters and acid-washed to produce ash-free filter media for analytical sample preparation. Their folded format supports filtration under pressure or vacuum, including work involving coarse crystalline precipitates.

Key Features

Black-dot grade for fast filtering with a wide-pore, loose structure.
Wet-strengthened paper construction.
Folded format for quantitative filtration workflows.
Ash-free paper designed for high-purity analytical filtration.

Applications

Quantitative and gravimetric analysis of precipitates.
Pressure or vacuum filtration.
Analytical sample preparation, clarification and particle analysis.

Specifications

Filter material: 100% cotton linters with more than 98% alpha-cellulose

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Leading The Way In Gene Therapy Analytics

As a startup focused on developing analytical toolkits for LNP characterization, RNAnalytics operates under tight budget constraints while striving to maintain a fully stocked lab with high-quality materials. Sustainability is also a core pillar of our operations, pushing us to make environmentally conscious decisions wherever possible....