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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.

   

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Products (15)

Purple Dot Quantitative Filter Papers / Grade 393 / 340 × 440 mm Sheets

$133.00

100 Pieces
Grade
393
Retention Rate
1 µm
Filter Format
Sheets
Dimensions
340 × 440 mm
Purple Dot Quantitative Filter Papers / Grade 393 / 460 × 570 mm Sheets

$415.00

100 Pieces
Grade
393
Retention Rate
1 µm
Filter Format
Sheets
Dimensions
460 × 570 mm
Purple Dot Quantitative Filter Papers / Grade 393 / 580 x 580 mm Sheets

$565.00

100 Pieces
Grade
393
Retention Rate
1 µm
Filter Format
Sheets
Dimensions
580 × 580 mm
240 mm Purple Dot Quantitative Filter Paper Discs / Grade 393

$116.00

100 Pieces
Grade
393
Retention Rate
1 µm
Filter Format
Discs
Filter Diameter
⌀ 240 mm
90 mm Purple Dot Quantitative Filter Paper Discs / Grade 393

$22.00

100 Pieces
Grade
393
Retention Rate
1 µm
Filter Format
Discs
Filter Diameter
⌀ 90 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
100 mm Purple Dot Quantitative Filter Paper Discs / Grade 393

$28.00

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

$71.00

100 Pieces
Grade
393
Retention Rate
1 µm
Filter Format
Discs
Filter Diameter
⌀ 185 mm
150 mm Purple Dot Quantitative Filter Paper Discs / Grade 393

$47.00

100 Pieces
Grade
393
Retention Rate
1 µm
Filter Format
Discs
Filter Diameter
⌀ 150 mm
110 mm Purple Dot Quantitative Filter Paper Discs / Grade 393

$29.00

100 Pieces
Grade
393
Retention Rate
1 µm
Filter Format
Discs
Filter Diameter
⌀ 110 mm
320 mm Purple Dot Quantitative Filter Paper Discs / Grade 393

$116.00

100 Pieces
Grade
393
Retention Rate
1 µm
Filter Format
Discs
Filter Diameter
⌀ 320 mm
55 mm Purple Dot Quantitative Filter Paper Discs / Grade 393

$10.00

100 Pieces
Grade
393
Retention Rate
1 µm
Filter Format
Discs
Filter Diameter
⌀ 55 mm
70 mm Purple Dot Quantitative Filter Paper Discs / Grade 393

$12.00

100 Pieces
Grade
393
Retention Rate
1 µm
Filter Format
Discs
Filter Diameter
⌀ 70 mm
125 mm Purple Dot Quantitative Filter Paper Discs / Grade 393

$33.00

100 Pieces
Grade
393
Retention Rate
1 µm
Filter Format
Discs
Filter Diameter
⌀ 125 mm
25 mm Purple Dot Quantitative Filter Paper Discs / Grade 393

$9.80

100 Pieces
Grade
393
Retention Rate
1 µm
Filter Format
Discs
Filter Diameter
⌀ 25 mm
Results per page: | |

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