Wet-strengthened Filter Papers for Qualitative Analyses
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These qualitative filter papers are essentially used for analytical purposes and routine analyses, whenever no gravimetric analyses are required. They are wet-strengthened and can be used for pressure and vacuum filtration. They are made of refined pulp and linters with an > 95% α-celluloose content, are very pure with an ash content < 0.1%.
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Qualitative Filter Papers/ Grade 1291 / 580 x 580 mm Sheets
Item no.:
FT-2-209-580580
Grade
1291
Filter Format
Sheets
Qualitative Filter Papers/ Grade 1288 / 40.5 mm Discs
Item no.:
FT-3-206-040-5
Grade
1288
Filter Format
Discs
Qualitative Filter Papers/ Grade 1288 / 47 mm Discs
Item no.:
FT-3-206-047
Grade
1288
Filter Format
Discs
Qualitative Filter Papers/ Grade 1289 / 40 mm Discs
Item no.:
FT-3-207-040
Grade
1289
Filter Format
Discs
Qualitative Filter Papers/ Grade 1289 / 47 mm Discs
Item no.:
FT-3-207-047
Grade
1289
Filter Format
Discs
- Made of refined pulp and cotton linters with an > 95% α-celluloose content,
- Ash content < 0,1% according to DIN 54370
- Wet-strengthened
Brochure
Filter Papers for the Laboratory and Industry
Papiers filtres pour les laboratoires et l’industrie
Carte da filtro per il laboratorio e l’industria
宣传手册：实验室过滤产品精简目录
Catalog
Laboratory Filtration Products
These paper grades are used for analytical purposes that require a low ash content.
Grades 292 and 292a are especially suitable for soil analyses because they are low in nitrogen. For phosphate or sodium determination, we recommend grades 131 and 132.