Building Filters
Whatman Filter Paper – Grade 5 Circles (Whatmans Grade 5)
- Manufacturer: Cytiva
These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Pre-pleated qualitative filters are also available, which give improved flow rate and increased loading c...
Alberton, South Africa
Whatman Filter Paper – Grade 40 Circles (Whatmans Grade 40)
- Manufacturer: Whatman
Whatman quantitative filters are designed for gravimetric analysis and the preparation of samples for instrumental analysis. They are available in three formats designed to meet your specific needs. Ash-less: 0.0...
Alberton, South Africa
Whatman Filter Paper – Grade 6 Circles (Whatmans Grade 6)
- Manufacturer: Whatman
These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Pre-pleated qualitative filters are also available, which give improved flow rate and increased loading c...
Alberton, South Africa
Whatman Filter Paper – Grade 42 Circles (Whatmans Grade 42)
- Manufacturer: Whatman
Whatman quantitative filters are designed for gravimetric analysis and the preparation of samples for instrumental analysis. They are available in three formats designed to meet your specific needs. Ash-less: 0.0...
Alberton, South Africa
Whatman Filter Paper – Grade 50 Circles (Whatman Grade 50)
- Manufacturer: Cytiva
Particularly suitable for Büchner filtrations where it is desirable to recover the precipitate from the filter surface after filtration. The maximum ash content of these grades is intermediate between ash-less an...
Alberton, South Africa
Whatman Filter Paper – Grade 43 Circles (Whatmans Grade 43)
- Manufacturer: Cytiva
Whatman quantitative filters are designed for gravimetric analysis and the preparation of samples for instrumental analysis. They are available in three formats designed to meet your specific needs. Ash-less: 0.0...
Alberton, South AfricaWhatman Filter Paper – Grade 91 Circles (Whatmans Grade 91)
- Manufacturer: Cytiva
These extremely strong filter papers have a high wet strength due to the addition of a small quantity of chemically stable resin. Normal qualitative applications will not introduce any significant impurities into...
Alberton, South AfricaWhatman Filter Paper – Grade 41 Circles (Whatmans Grade 41)
- Manufacturer: Whatman
Whatman quantitative filters are designed for gravimetric analysis and the preparation of samples for instrumental analysis. They are available in three formats designed to meet your specific needs. Ash-less: 0.0...
Alberton, South AfricaWhatman Filter Paper – Grade 540 Circles (Whatmans Grade 540)
- Manufacturer: Cytiva
These are the supreme quantitative filter papers featuring high wet strength and chemical resistance. These papers are acid hardened, which reduces ash to an extremely low level. Their tough surfaces make them su...
Alberton, South AfricaWhatman Filter Paper – Grade 54 Circles (Whatmans Grade 54)
- Manufacturer: Cytiva
Particularly suitable for Büchner filtrations where it is desirable to recover the precipitate from the filter surface after filtration. The maximum ash content of these grades is intermediate between ash-less an...
Alberton, South Africa