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Wet-strengthened Filter Papers for Qualitative Analyses

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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Products (136)

Qualitative Filter Papers/ Grade 1288 / 55 mm Discs

$9.60

100 Pieces
Grade
1288
Retention Rate
12–15 µm
Filter Format
Discs
Filter Diameter
⌀ 55 mm
Qualitative Filter Papers/ Grade 1289 / 70 mm Discs

$9.60

100 Pieces
Grade
1289
Retention Rate
8–12 µm
Filter Format
Discs
Filter Diameter
⌀ 70 mm
Qualitative Filter Papers/ Grade 1289 / 40 mm Discs

$8.50

100 Pieces
Grade
1289
Retention Rate
8–12 µm
Filter Format
Discs
Filter Diameter
⌀ 40 mm
Qualitative Filter Papers/ Grade 1289 / 55 mm Discs

$9.60

100 Pieces
Grade
1289
Retention Rate
8–12 µm
Filter Format
Discs
Filter Diameter
⌀ 55 mm
Qualitative Filter Papers/ Grade 1288 / 70 mm Discs

$9.60

100 Pieces
Grade
1288
Retention Rate
12–15 µm
Filter Format
Discs
Filter Diameter
⌀ 70 mm
Qualitative Filter Papers/ Grade 1291 / 580 x 580 mm Sheets

$265.00

100 Pieces
Grade
1291
Retention Rate
2–3 µm
Filter Format
Sheets
Dimensions
580 × 580 mm
Qualitative Filter Papers/ Grade 1289 / 45 mm Discs

$9.00

100 Pieces
Grade
1289
Retention Rate
8–12 µm
Filter Format
Discs
Filter Diameter
⌀ 45 mm
Qualitative Filter Papers/ Grade 1288 / 47 mm Discs

$9.60

100 Pieces
Grade
1288
Retention Rate
12–15 µm
Filter Format
Discs
Filter Diameter
⌀ 47 mm
Qualitative Filter Papers/ Grade 1288 / 110 mm Discs

$12.00

100 Pieces
Grade
1288
Retention Rate
12–15 µm
Filter Format
Discs
Filter Diameter
⌀ 110 mm
Qualitative Filter Papers/ Grade 1289 / 18 mm Discs

$6.40

100 Pieces
Grade
1289
Retention Rate
8–12 µm
Filter Format
Discs
Filter Diameter
⌀ 18 mm
Qualitative Filter Papers/ Grade 1288 / 300 mm Discs

$55.00

100 Pieces
Grade
1288
Retention Rate
12–15 µm
Filter Format
Discs
Filter Diameter
⌀ 300 mm
Qualitative Filter Papers/ Grade 293 / 460 x 570 mm Sheets

$210.00

100 Pieces
Grade
293
Retention Rate
1–2 µm
Filter Format
Sheets
Dimensions
460 × 570 mm
Qualitative Filter Papers/ Grade 1288 / 580 x 580 mm Sheets

$265.00

100 Pieces
Grade
1288
Retention Rate
12–15 µm
Filter Format
Sheets
Dimensions
580 × 580 mm
Qualitative Filter Papers/ Grade 1289 / 80 mm Discs

$10.00

100 Pieces
Grade
1289
Retention Rate
8–12 µm
Filter Format
Discs
Filter Diameter
⌀ 80 mm
Qualitative Filter Papers/ Grade 1292 / 580 x 580 mm Sheets

$265.00

100 Pieces
Grade
1292
Retention Rate
5–8 µm
Filter Format
Sheets
Dimensions
580 × 580 mm
Qualitative Filter Papers/ Grade 293 / 240 mm Folded Discs

$69.00

100 Pieces
Grade
293
Retention Rate
1–2 µm
Filter Format
Folded
Filter Diameter
⌀ 240 mm
Qualitative Filter Papers/ Grade 1290 / 385 mm Folded Discs

$235.00

100 Pieces
Grade
1290
Retention Rate
3–5 µm
Filter Format
Folded
Filter Diameter
⌀ 385 mm
Qualitative Filter Papers/ Grade 1288 / 125 mm Discs

$17.00

100 Pieces
Grade
1288
Retention Rate
12–15 µm
Filter Format
Discs
Filter Diameter
⌀ 125 mm
Qualitative Filter Papers/ Grade 1289 / 580 x 580 mm Sheets

$265.00

100 Pieces
Grade
1289
Retention Rate
8–12 µm
Filter Format
Sheets
Dimensions
580 × 580 mm
Qualitative Filter Papers/ Grade 1289 / 90 mm Discs

$10.00

100 Pieces
Grade
1289
Retention Rate
8–12 µm
Filter Format
Discs
Filter Diameter
⌀ 90 mm
Results per page: | |

Grade

Weight (g/m²)

Thickness (mm)

Filtration Time (s)

Particle
retention (µm)

Precipitates

Properties

1288

84

0.21

10

12 - 15

Coarse crystalline

Fast filtration

1289

84

0.21

20

8 - 12

Medium-fine crystalline

Medium-fast filtration

1292

84

0.17

50

5 - 8

Fine crystalline

Medium-slow filtration

1290

84

0.15

100

3 - 5

Fine crystalline

Slow filtration

1291

84

0.15

180

2 - 3

Very fine crystalline

Very slow filtration

293

80

0.15

300

1 - 2

Very fine crystalline

Very slow filtration

Brochure

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Catalog

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