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%.

Choose your product

Products (10)

Qualitative Filter Papers/ Grade 293 / 340 x 440 mm Sheets
Pieces
100
Item no.
FT-2-211-340440
Filter Format
Sheets
Application Area
Analytical Sample Preparation, Particle Analysis
Dimensions
340 × 440 mm
Filter Diameter
N/A

$225.00

Qualitative Filter Papers/ Grade 1290 / 580 x 580 mm Sheets
Pieces
100
Item no.
FT-2-208-580580
Filter Format
Sheets
Application Area
Analytical Sample Preparation, Particle Analysis
Dimensions
580 × 580 mm
Filter Diameter
N/A

$360.00

Qualitative Filter Papers/ Grade 293 / 580 x 580 mm Sheets
Pieces
100
Item no.
FT-2-211-580580
Filter Format
Sheets
Application Area
Analytical Sample Preparation, Particle Analysis
Dimensions
580 × 580 mm
Filter Diameter
N/A

$360.00

Qualitative Filter Papers/ Grade 1288 / 600 x 600 mm Sheets
Pieces
100
Item no.
FT-2-206-600600
Filter Format
Sheets
Application Area
Analytical Sample Preparation, Particle Analysis
Dimensions
600 × 600 mm
Filter Diameter
N/A

$161.00

Qualitative Filter Papers/ Grade 1291 / 580 x 580 mm Sheets
Pieces
100
Item no.
FT-2-209-580580
Filter Format
Sheets
Application Area
Analytical Sample Preparation, Particle Analysis
Dimensions
580 × 580 mm
Filter Diameter
N/A

$360.00

Qualitative Filter Papers/ Grade 1289 / 580 x 580 mm Sheets
Pieces
100
Item no.
FT-2-207-580580
Filter Format
Sheets
Application Area
Analytical Sample Preparation, Particle Analysis
Dimensions
580 × 580 mm
Filter Diameter
N/A

$360.00

Qualitative Filter Papers/ Grade 293 / 460 x 570 mm Sheets
Pieces
100
Item no.
FT-2-211-460570
Filter Format
Sheets
Application Area
Analytical Sample Preparation, Particle Analysis
Dimensions
460 × 570 mm
Filter Diameter
N/A

$284.00

Qualitative Filter Papers/ Grade 1288 / 580 x 580 mm Sheets
Pieces
100
Item no.
FT-2-206-580580
Filter Format
Sheets
Application Area
Analytical Sample Preparation, Particle Analysis
Dimensions
580 × 580 mm
Filter Diameter
N/A

$360.00

Qualitative Filter Papers/ Grade 1292 / 580 x 580 mm Sheets
Pieces
100
Item no.
FT-2-210-580580
Filter Format
Sheets
Application Area
Analytical Sample Preparation, Particle Analysis
Dimensions
580 × 580 mm
Filter Diameter
N/A

$360.00

Qualitative Filter Papers/ Grade 1288 / 430 x 500 mm Sheets
Pieces
100
Item no.
FT-2-206-430500
Filter Format
Sheets
Application Area
Analytical Sample Preparation, Particle Analysis
Dimensions
430 × 500 mm
Filter Diameter
N/A

$230.00

Wet-strengthened Filter Papers for Qualitative Analyses

Grade

Material

Weight
(g/m2)

Thickness
(mm)

Wet Bursting
Strength (kPa)

Ash content (%)

Particle
retention (µm)

Properties

1288

Refined pulp and Linters

84

0.21

≥30

<0.1

12 - 15

Wide pored, fast rate of filtration

1289

Refined pulp and Linters

84

0.21

≥30   

<0.1

8 - 12

Medium pored, medium-fast rate of filtration

1292

Refined pulp and Linters

84

0.17

≥30

<0.1

5 - 8

Medium pored, moderately fast rate of filtration

1290

Refined pulp and Linters

84

0.15

≥30

<0.1

3 - 5

Narrow pored, slow rate of filtration

1291

Refined pulp and Linters

84

0.15

≥30

<0.1

2 - 3

Fine pored, very slow rate of filtration

293

Refined pulp and Linters

80

0.15

≥20

<0.1

1 - 2

Very fine pored, very slow rate of filtration