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High-purity, Qualitative Filter Papers

These paper grades are used for analytical purposes that require a low ash content.

Grades 292 and 292a are especially suitable for soil analyses because they are low in nitrogen. For phosphate or sodium determination, we recommend grades 131 and 132.

 

Choose your product

Products (81)

Qualitative Papers/ Grade 292 / ⌀ 85 mm Filter Discs
100 Pieces
Item no.
FT-3-205-085
Grade
292
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 85 mm

$11.00

Qualitative Papers/ Grade 292 / ⌀ 70 mm Filter Discs
100 Pieces
Item no.
FT-3-205-070
Grade
292
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 70 mm

$11.00

Qualitative Papers/ Grade 292 / ⌀ 125 mm Filter Discs
100 Pieces
Item no.
FT-3-205-125
Grade
292
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 125 mm

$19.00

Qualitative Papers/ Grade 292 / ⌀ 21 mm Filter Discs
100 Pieces
Item no.
FT-3-205-021
Grade
292
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 21 mm

$8.20

Qualitative Papers/ Grade 292 / ⌀ 30 mm Filter Discs
100 Pieces
Item no.
FT-3-205-030
Grade
292
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 30 mm

$9.90

Qualitative Papers/ Grade 292 / ⌀ 25 mm Filter Discs
100 Pieces
Item no.
FT-3-205-025
Grade
292
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 25 mm

$8.20

Qualitative Papers/ Grade 292 / ⌀ 185 mm Filter Discs
100 Pieces
Item no.
FT-3-205-185
Grade
292
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 185 mm

$38.00

Qualitative Papers/ Grade 292 / ⌀ 37 mm Filter Discs
100 Pieces
Item no.
FT-3-205-037
Grade
292
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 37 mm

$8.30

Qualitative Papers/ Grade 292 / ⌀ 150 mm Filter Discs
100 Pieces
Item no.
FT-3-205-150
Grade
292
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 150 mm

$26.00

Qualitative Papers/ Grade 292 / ⌀ 240 mm Filter Discs
100 Pieces
Item no.
FT-3-205-240
Grade
292
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 240 mm

$60.00

Qualitative Papers/ Grade 292 / ⌀ 42 mm Filter Discs
100 Pieces
Item no.
FT-3-205-042
Grade
292
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 42 mm

$9.90

Qualitative Papers/ Grade 292 / ⌀ 175 mm Filter Discs
100 Pieces
Item no.
FT-3-205-175
Grade
292
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 175 mm

$35.00

Qualitative Papers/ Grade 292 / ⌀ 15 mm Filter Discs
100 Pieces
Item no.
FT-3-205-015
Grade
292
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 15 mm

$7.50

Qualitative Papers/ Grade 292 / ⌀ 90 mm Filter Discs
100 Pieces
Item no.
FT-3-205-090
Grade
292
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 90 mm

$11.00

Qualitative Papers/ Grade 292 / ⌀ 20 mm Filter Discs
100 Pieces
Item no.
FT-3-205-020
Grade
292
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 20 mm

$8.20

Qualitative Papers/ Grade 292 / ⌀ 60 mm Filter Discs
100 Pieces
Item no.
FT-3-205-060
Grade
292
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 60 mm

$10.00

Qualitative Papers/ Grade 292 / ⌀ 55 mm Filter Discs
100 Pieces
Item no.
FT-3-205-055
Grade
292
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 55 mm

$11.00

Qualitative Papers/ Grade 292 / ⌀ 110 mm Filter Discs
100 Pieces
Item no.
FT-3-205-110
Grade
292
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 110 mm

$14.00

Qualitative Papers/ Grade 292 / ⌀ 50 mm Filter Discs
100 Pieces
Item no.
FT-3-205-050
Grade
292
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 50 mm

$11.00

Qualitative Papers/ Grade 292 / ⌀ 47 mm Filter Discs
100 Pieces
Item no.
FT-3-205-047
Grade
292
Retention Rate
5–8 µm
Filter Format
Discs
Filter Diameter
⌀ 47 mm

$10.00

Results per page: | |

Grade

Material

Weight (g/m2)

Thickness

(mm)

Wet
bursting
strength
(
kPa)

Ash
content

(%)

Particle
retention (µm)

Properties

131

Refined pulp and Linters

80

0.16

20

< 0.02

3 - 5

Narrow pored, slow rate of filtration, with a chloride content (hot extract) of < 0.006 %.

132

Refined pulp and Linters

80

0.17

20

< 0.02

5 - 8

Medium pored, medium-slow rate of filtration, with a chloride content (hot extract) of < 0.006 %.

292

Cotton Linters

87

0.18

5

< 0.06

5 - 8

Medium pored, medium-slow rate of filtration

292a

Cotton Linters

97

0.19

5

< 0.06

4 - 7

Medium to narrow pored, medium-slow rate of filtration

Brochure

Filter Papers for the Laboratory and Industry
en 2.1 MB

Catalog

Laboratory Filtration Products
en 17.2 MB