Top 20 Best Selling Quantitative Filter Paper Lab Filters (2019)




A world standard for critical gravimetric analysis with the finest particle retention of all Whatman cellulose filter papers. Typical analytical precipitates include barium sulphate, metastannic acid and finely precipitated calcium carbonate. Retention: ... more info

The fastest ashless filter paper, recommended for analytical procedures involving coarse particles or gelatinous precipitates (e.g., iron or aluminium hydroxides). Also used in quantitative air pollution analysis as a paper tape for impregnation when dete ... more info


Quantitative cellulose filter papers are primarily used in gravimetric analysis procedures and perform separations by entrapping particulate within the random matrix of cellulose fibers within the depth of the media. This media family is also widely used ... more info


The classic general purpose ashless filter paper with medium speed and retention. Typical applications include gravimetric analysis for numerous components in cements, clays, iron and steel products; as a primary filter for separating solid matter from aq ... more info



The fastest ashless filter paper, recommended for analytical procedures involving coarse particles or gelatinous precipitates (e.g., iron or aluminium hydroxides). Also used in quantitative air pollution analysis as a paper tape for impregnation when dete ... more info




A world standard for critical gravimetric analysis with the finest particle retention of all Whatman cellulose filter papers. Typical analytical precipitates include barium sulphate, metastannic acid and finely precipitated calcium carbonate. Retention: 2 ... more info

This Whatman 9.0cm, grade 3, cellulose filter paper is used in qualitative analytical techniques to determine and identify materials. It has double the thickness of Grade 1, with still finer particle retention and excellent loading capacity. Thus, more ... more info



This Whatman 5.5cm, grade 1, cellulose filter paper is the most widely used filter paper for routine applications with medium retention (11µm) and flow rate. Traditionally, this grade is used in qualitative analytical separations for precipitates such as ... more info


This Whatman 24.0cm, grade 2V, folded filter paper is widely used for general purpose filtration. It is slightly more retentive than Whatman grade 1. It has excellent particle retention along with a good filtration speed and loading capacity. This grade ... more info


This quantitative filter paper has a diameter of 12.5cm and retains large sized particles. Our quantitative filter paper is pre-treated with double acid and washed with distilled water. It contains negligible ash content at about .01% This filter paper is ... more info

This Whatman 50.0cm, grade 1, cellulose filter paper is the most widely used filter paper for routine applications with medium retention (11µm) and flow rate. Traditionally, this grade is used in qualitative analytical separations for precipitates such a ... more info




A world standard for critical gravimetric analysis with the finest particle retention of all Whatman cellulose filter papers. Typical analytical precipitates include barium sulphate, metastannic acid and finely precipitated calcium carbonate. Retention: 2 ... more info

Whatman's general purpose hardened filter paper with medium retention and flow rate. Very hard surface. Retention: 7µm. Diameter: 12.5cm. 100/Pack. Whatman #: 1452-125. ... more info


This Whatman 12.5cm, grade 5, cellulose filter paper is used in qualitative analytical techniques to determine and identify materials. It has the maximum degree of fine particle filtration (2.5µm) in the qualitative range. It is capable of retaining the ... more info


Very fast filtration for use with coarse and gelatinous precipitates. High wet strength makes this grade very suitable for vacuum assisted fast filtration of difficult coarse or gelatinous precipitates. Retention: 22µm. Diameter: 5.5cm. 100/Pack. Whatman ... more info



A medium fast filter paper with medium to fine particle retention. Used for a wide variety of analytical routine applications in different industries like food testing (e.g. determination of fat content acc. to § 35 LMBG) or removal of carbon dioxide and ... more info

Very fast filtration for use with coarse and gelatinous precipitates. High wet strength makes this grade very suitable for vacuum assisted fast filtration of difficult coarse or gelatinous precipitates. Retention: 22µm. Diameter: 15.0cm. 100/Pack. What ... more info

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