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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 (117)

70 mm Red Dot Quantitative Filter Paper Discs / Grade 392

$12.00

100 Pieces
Grade
392
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 70 mm
55 mm Green Dot Quantitative Filter Paper Discs / Grade 390

$10.00

100 Pieces
Grade
390
Retention Rate
8–12 µm
Filter Format
Discs
Filter Diameter
⌀ 55 mm
Black Dot Quantitative Filter Papers / Grade 388 / 580 x 580 mm Sheets

$580.00

100 Pieces
Grade
388
Retention Rate
12–15 µm
Filter Format
Sheets
Blue Dot Quantitative Filter Papers / Grade 391 / 210 × 297 mm Sheets

$355.00

Grade
391
Retention Rate
2–3 µm
Filter Format
Sheets
240 mm Black Dot Quantitative Folded Filter Papers / Grade 388

$128.00

100 Pieces
Grade
388
Retention Rate
12–15 µm
Filter Format
Folded
Filter Diameter
⌀ 240 mm
47 mm Green Dot Quantitative Filter Paper Discs / Grade 390

$10.00

100 Pieces
Grade
390
Retention Rate
3–5 µm
Filter Format
Discs
Filter Diameter
⌀ 47 mm
90 mm Red Dot Quantitative Filter Paper Discs / Grade 392

$23.00

100 Pieces
Grade
392
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 90 mm
185 mm Green Dot Quantitative Folded Filter Papers / Grade 390

$85.00

100 Pieces
Grade
390
Retention Rate
3–5 µm
Filter Format
Folded
Filter Diameter
⌀ 185 mm
100 mm Red Dot Quantitative Filter Paper Discs / Grade 392

$31.00

100 Pieces
Grade
392
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 100 mm
110 mm Red Dot Quantitative Folded Filter Papers / Grade 392

$50.00

100 Pieces
Grade
392
Retention Rate
5–8 µm
Filter Format
Folded
Filter Diameter
⌀ 110 mm
70 mm Blue Dot Quantitative Filter Paper Discs / Grade 391

$12.00

100 Pieces
Grade
391
Retention Rate
2–3 µm
Filter Format
Discs
Filter Diameter
⌀ 70 mm
35 mm Blue Dot  Quantitative Filter Paper Discs / Grade 391

$8.70

100 Pieces
Grade
391
Retention Rate
2–3 µm
Filter Format
Discs
Filter Diameter
⌀ 35 mm
90 mm Purple Dot Quantitative Filter Paper Discs / Grade 393

$23.00

100 Pieces
Grade
393
Retention Rate
1 µm
Filter Format
Discs
Filter Diameter
⌀ 90 mm
White Dot Quantitative Filter Papers / Grade 389 / 580 x 580 mm Sheets

$565.00

100 Pieces
Grade
389
Retention Rate
8–12 µm
Filter Format
Sheets
110 mm Red Dot Quantitative Filter Paper Discs / Grade 392

$27.00

100 Pieces
Grade
392
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 110 mm
47 mm Purple Dot Quantitative Filter Paper Discs / Grade 393

$10.00

100 Pieces
Grade
393
Retention Rate
1 µm
Filter Format
Discs
Filter Diameter
⌀ 47 mm
185 mm White Dot Quantitative Filter Paper Discs / Grade 389

$73.00

100 Pieces
Grade
389
Retention Rate
8–12 µm
Filter Format
Discs
Filter Diameter
⌀ 185 mm
55 mm Black Dot Quantitative Filter Paper Discs / Grade 388

$10.00

100 Pieces
Grade
388
Retention Rate
12–15 µm
Filter Format
Discs
Filter Diameter
⌀ 55 mm
24 mm Red Dot Quantitative Filter Paper Discs / Grade 392

$8.70

100 Pieces
Grade
392
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 24 mm
240 mm Blue Dot Quantitative Folded Filter Papers / Grade 391

$135.00

100 Pieces
Grade
391
Retention Rate
2–3 µm
Filter Format
Folded
Filter Diameter
⌀ 240 mm
Results per page: | |

Choose the correct quantitative filter papers:

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


Brochure

Carte da filtro per il laboratorio e l’industria
it 1.4 MB
Filter Papers for the Laboratory and Industry
en 1.5 MB
Papiers filtres pour les laboratoires et l’industrie
fr 1.4 MB

Catalog

Laboratory Filtration Products
en 17.2 MB