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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 (138)

Qualitative Filter Papers/ Grade 1289 / 40 mm Discs
100 Pieces
Item no.
FT-3-207-040
Grade
1289
Retention Rate
8–12 µm
Filter Format
Discs
Filter Diameter
⌀ 40 mm

$9.90

Qualitative Filter Papers/ Grade 1289 / 55 mm Discs
100 Pieces
Item no.
FT-3-207-055
Grade
1289
Retention Rate
8–12 µm
Filter Format
Discs
Filter Diameter
⌀ 55 mm

$11.00

Qualitative Filter Papers/ Grade 1288 / 70 mm Discs
100 Pieces
Item no.
FT-3-206-070
Grade
1288
Retention Rate
12–15 µm
Filter Format
Discs
Filter Diameter
⌀ 70 mm

$11.00

Qualitative Filter Papers/ Grade 1289 / 45 mm Discs
100 Pieces
Item no.
FT-3-207-045
Grade
1289
Retention Rate
8–12 µm
Filter Format
Discs
Filter Diameter
⌀ 45 mm

$10.00

Qualitative Filter Papers/ Grade 1288 / 47 mm Discs
100 Pieces
Item no.
FT-3-206-047
Grade
1288
Retention Rate
12–15 µm
Filter Format
Discs
Filter Diameter
⌀ 47 mm

$11.00

Qualitative Filter Papers/ Grade 1288 / 110 mm Discs
100 Pieces
Item no.
FT-3-206-110
Grade
1288
Retention Rate
12–15 µm
Filter Format
Discs
Filter Diameter
⌀ 110 mm

$14.00

Qualitative Filter Papers/ Grade 1289 / 18 mm Discs
100 Pieces
Item no.
FT-3-207-018
Grade
1289
Retention Rate
8–12 µm
Filter Format
Discs
Filter Diameter
⌀ 18 mm

$7.50

Qualitative Filter Papers/ Grade 1288 / 55 mm Discs
100 Pieces
Item no.
FT-3-206-055
Grade
1288
Retention Rate
12–15 µm
Filter Format
Discs
Filter Diameter
⌀ 55 mm

$11.00

Qualitative Filter Papers/ Grade 1289 / 70 mm Discs
100 Pieces
Item no.
FT-3-207-070
Grade
1289
Retention Rate
8–12 µm
Filter Format
Discs
Filter Diameter
⌀ 70 mm

$11.00

Qualitative Filter Papers/ Grade 1288 / 150 mm Discs
100 Pieces
Item no.
FT-3-206-150
Grade
1288
Retention Rate
12–15 µm
Filter Format
Discs
Filter Diameter
⌀ 150 mm

$26.00

Qualitative Filter Papers/ Grade 1289 / 47 mm Discs
100 Pieces
Item no.
FT-3-207-047
Grade
1289
Retention Rate
8–12 µm
Filter Format
Discs
Filter Diameter
⌀ 47 mm

$11.00

Qualitative Filter Papers/ Grade 1288 / 240 mm Discs
100 Pieces
Item no.
FT-3-206-240
Grade
1288
Retention Rate
12–15 µm
Filter Format
Discs
Filter Diameter
⌀ 240 mm

$60.00

Qualitative Filter Papers/ Grade 1288 / 125 mm Discs
100 Pieces
Item no.
FT-3-206-125
Grade
1288
Retention Rate
12–15 µm
Filter Format
Discs
Filter Diameter
⌀ 125 mm

$19.00

Qualitative Filter Papers/ Grade 1289 / 90 mm Discs
100 Pieces
Item no.
FT-3-207-090
Grade
1289
Retention Rate
8–12 µm
Filter Format
Discs
Filter Diameter
⌀ 90 mm

$11.00

Qualitative Filter Papers/ Grade 1288 / 80 mm Discs
100 Pieces
Item no.
FT-3-206-080
Grade
1288
Retention Rate
12–15 µm
Filter Format
Discs
Filter Diameter
⌀ 80 mm

$11.00

Qualitative Filter Papers/ Grade 1289 / 60 mm Discs
100 Pieces
Item no.
FT-3-207-060
Grade
1289
Retention Rate
8–12 µm
Filter Format
Discs
Filter Diameter
⌀ 60 mm

$11.00

Qualitative Filter Papers/ Grade 1288 / 42 mm Discs
100 Pieces
Item no.
FT-3-206-042
Grade
1288
Retention Rate
12–15 µm
Filter Format
Discs
Filter Diameter
⌀ 42 mm

$9.90

Qualitative Filter Papers/ Grade 1288 / 40.5 mm Discs
100 Pieces
Item no.
FT-3-206-040-5
Grade
1288
Retention Rate
12–15 µm
Filter Format
Discs
Filter Diameter
⌀ 40.5 mm

$8.30

Qualitative Filter Papers/ Grade 1288 / 90 mm Discs
100 Pieces
Item no.
FT-3-206-090
Grade
1288
Retention Rate
12–15 µm
Filter Format
Discs
Filter Diameter
⌀ 90 mm

$11.00

Qualitative Filter Papers/ Grade 1289 / 50 mm Discs
100 Pieces
Item no.
FT-3-207-050
Grade
1289
Retention Rate
8–12 µm
Filter Format
Discs
Filter Diameter
⌀ 50 mm

$11.00

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

Filter Papers for the Laboratory and Industry
en 2.1 MB

Catalog

Laboratory Filtration Products
en 17.2 MB