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Quantitative Filter Paper

These filter papers are used for quantitative and gravimetric analyses as well as for pressure or vacuum filtration. They are made out of 100 % cotton linters with an α-cellulose content of > 98 % and are acid-washed to make the papers ashless and achieve high purity.

   

Choose your product

Products (125)

185 mm Red Dot Quantitative Filter Paper Discs / Grade 392
Retention Rate
5–8 µm
Thickness
0.17 mm
Grade
392
Packaging
Non-sterile, bulk packed
185 mm Red Dot Quantitative Folded Filter Papers / Grade 392
Retention Rate
5–8 µm
Thickness
0.17 mm
Grade
392
Packaging
Non-sterile, bulk packed
47 mm White Dot Quantitative Filter Paper Discs / Grade 389
Retention Rate
8–12 µm
Thickness
0.19 mm
Grade
389
Packaging
Non-sterile, bulk packed
240 mm Green Dot Quantitative Filter Paper Discs / Grade 390
Retention Rate
3–5 µm
Thickness
0.16 mm
Grade
390
Packaging
Non-sterile, bulk packed
150 mm Green Dot Quantitative Filter Paper Discs / Grade 390
Retention Rate
3–5 µm
Thickness
0.16 mm
Grade
390
Packaging
Non-sterile, bulk packed

Quantitative Filter Papers

Brochure

Carte da filtro per il laboratorio e l’industria
it 4.2 MB
Filter Papers for the Laboratory and Industry
en 6.4 MB
Papiers filtres pour les laboratoires et l’industrie
fr 6.3 MB

Catalog

Laboratory Filtration Products
en 8.2 MB

Grade  

Weight g/m²

Thickness (mm)

Filtration Time (s)

 Particle retention (µm)

Precipitates

Properties

388 (black dot)  

 84

0.21

10

12-15

Coarse crystalline

Fast filtration

389 (white dot)

 84

0.19

20

8-12

Medium-fine crystalline

Medium-fast filtration, fat-free

392 (red dot)

 84

0.17

50

5-8

Fine crystalline

Medium-slow filtration

390 (green dot)

 84

0.16    

 100

3-5

Fine crystalline

Slow filtration

391 (blue dot)

 84

0.15    

180

2-3

Very fine crystalline

Very slow filtration

393 (purple dot)

100    

0.18    

300

1-2

Very fine crystalline

Very slow filtration