Sartorius G-391 Grade-391 Quantitative Filter Paper, 185 mm Dia. - SUCFT3104185

Sartorius G-391 Grade-391 Quantitative Filter Paper, 185 mm Dia.

Choose the Sartorius G-391 Grade-391 Quantitative Filter Paper, 185 mm Dia. where consistent quality and simple reordering matter. G-391 Quantitative Papers. Specifications include latex-free materials.

Key Features

• Color-doted dot- Blue dot.
• Very fine crystalline.
• Fine-pored, highly dense, very slow rate of filtration.
• Description.
• These filter papers are especially suitable for quantitative analysis, Buechner funnels, pressure or vacuum filtration.
• They are made of refined pulp and linters with over 98% alpha-cellulose content, are characterized by high wet strength and are ash-free.
• These filter papers are made of refined pulp and linters with over 98% alpha-cellulose content.
• They are guaranteed to be free of any residual acids and they have an extremely low percentage of ash content (according to DIN 54370).
• As a result, these filters are virtually ash-free.
• All Sartorius ashless filter papers are characterized by high wet strength and high purity and are therefore especially suitable for quantitative analysis, Buechner funnels, pressure or vacuum filtration.
• They are available in different formats, as in rolls, sheets, discs and folded filters.
• Quantitative Papers.
• Filtration rate: the time required to filter 10 ml of distilled water at 20 °C through a free-hanging, fully-wetted disc filter with a diameter of 110 mm folded in quarters.
• Expressed in seconds (per mm).

Specifications