Whatman filter papers and membranes are world renowned as a standard for laboratory filtration and are associated with quality reliability and reproducibility.
Whatman filter paper 1 pore size.
Sterile venting of vacuum manifolds fermentation vessels and sterile filtrate tanks and containers utilize ptfe 0 2 μm membranes.
In this blog we explore properties and uses of common qualitative filter paper grades such as 1 6 595 597 598 and 602.
2 7 μm retention of finest crystalline precipitates.
Usual pore sizes are 0 2 μm and 0 5 μm.
Hardened and highly glazed surface.
A guide to whatman filter paper grades cytiva formerly ge healthcare life sciences.
Air and gas sterilization make use of the hydrophobic characteristics of ptfe membranes and their ability to stop aqueous aerosols.
Combining top notch and uncompromising quality with an affordable price the whatman grade no.
This whatman 8 5cm grade 1 qualitative cellulose filter paper is the most widely used filter paper for routine applications with medium retention 11µm and flow rate.
1 filter paper whatman is a reliable and dependable addition to the whatman filters family of products.
Traditionally this grade is used in qualitative analytical separations for precipitates such as lead sulfate calcium oxalate hot and calcium carbonate.
Size 1 5cm this whatman 1 5cm grade 1 cellulose filter paper is the most widely used filter paper for routine applications with medium retention 11µm and flow rate.
The thinnest of all whatman filter papers.
This finish also keeps the paper free from loose surface fibres.
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Pore size 11 μm particle retention basis weight 87 g m 2.
Membrane filters are recommended for retention of very small particles or for microbiological purposes.
1 filter paper whatman 1001 125 28450 128 can fulfill your laboratory needs while still offering a great value for the money.
Wha10010155 whatman qualitative filter paper grade 1 email this page to a friend.
Traditionally this grade is used in qualitative analytical separations for precipitates such as lead sulfate calcium oxalate hot and calcium carbonate.
Wha10010155 whatman qualitative filter paper grade 1.
It is helpful for determining what filter paper is needed.
The 0 5 μm pore size is normally used.