Whatman No 1 Filter Paper Properties

Different types of qualitative whatman filter paper their properties the most common qualitative paper grades are 1 6 595 597 598 and 602 which have applications across multiple industries.

Whatman no 1 filter paper properties. Traditionally grade 1 filter paper is used in qualitative analytical separations for precipitates such as lead. Whatman filter whatman paper z240087 paper filter nacres nb 24. Wha1001110 whatman qualitative filter paper grade 1 circles diam. These cellulose filters are used in qualitative analytical techniques to determine and identify materials and for clarifying liquids.

Grade 1 circles are widely used standard grade filter papers for routine applications with medium retention and flow rates. It has a very smooth. 110 mm pack of 100 synonym. 11µm particle retention the most widely used filter paper for routine applications with medium retention and flow rate extended range of sizes includes 10mm to 500mm diameter circles and 460mmx570mm sheets.

25 μm only half the thickness of grade 113 and suitable for coarse or gelatinous precipitates. Indian institute of technology kanpur. Most filter papers are made on small paper machines for laboratory filters the machines may be as small as 50 cm width. Smooth surface for easy recovery of precipitates.

The filter papers may also be treated. Thickest filter paper in the whatman range. It has particle retention of 11 μm at 98 efficiency. 1 filter paper circles and sheets.

Whatman grade 1 filter paper is the most widely used filter paper for routine applications with medium retention and flow rate. The paper is often crêped to improve porosity. Below are summaries of the grade properties and common uses. 12 25 μm a fast filter paper with high wet strength.