High-purity, Qualitative Filter Papers

Name: High-purity, Qualitative Filter Papers
Brand: Sartorius
SKU: M_Qualitative_Filter_Papers_Highpurity
Availability: OutOfStock

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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.

*Custom/bulk order quotes are provided within 24 hours of request.

Products (81)

Qualitative Papers/ Grade 132 / ⌀ 110 mm Filter Discs

Pieces: 100

Item no.

FT-3-329-110

Grade

132

Retention Rate

5–7 µm

Filter Format

Discs

Dimensions

N/A

$18.30

Qualitative Papers/ Grade 132 / ⌀ 125 mm Filter Discs

Pieces: 100

Item no.

FT-3-329-125

Grade

132

Retention Rate

5–7 µm

Filter Format

Discs

Dimensions

N/A

$21.90

Qualitative Papers/ Grade 292 a / ⌀ 240 mm Filter Discs

Pieces: 100

Item no.

FT-3-215-240

Grade

292 a

Retention Rate

4–7 µm

Filter Format

Discs

Dimensions

N/A

$73.10

Qualitative Papers/ Grade 292 / ⌀ 150 mm Filter Discs

Pieces: 100

Item no.

FT-3-205-150

Grade

292

Retention Rate

5–8 µm

Filter Format

Discs

Dimensions

N/A

$31.70

Qualitative Papers/ Grade 292 / ⌀ 385 mm Folded Filters

Pieces: 100

Item no.

FT-4-205-385

Grade

292

Retention Rate

5–8 µm

Filter Format

Folded

Dimensions

N/A

$335.00

Qualitative Papers/ Grade 292 / ⌀ 20 mm Filter Discs

Pieces: 100

Item no.

FT-3-205-020

Grade

292

Retention Rate

5–8 µm

Filter Format

Discs

Dimensions

N/A

$10.00

Qualitative Papers/ Grade 292 / ⌀ 15 mm Filter Discs

Pieces: 100

Item no.

FT-3-205-015

Grade

292

Retention Rate

5–8 µm

Filter Format

Discs

Dimensions

N/A

$9.10

Qualitative Papers/ Grade 132 / ⌀ 185 mm Folded Filters

Pieces: 100

Item no.

FT-4-329-185

Grade

132

Retention Rate

5–8 µm

Filter Format

Folded

Dimensions

N/A

$56.10

Qualitative Papers/ Grade 292 / ⌀ 175 mm Filter Discs

Pieces: 100

Item no.

FT-3-205-175

Grade

292

Retention Rate

5–8 µm

Filter Format

Discs

Dimensions

N/A

$42.60

Qualitative Papers/ Grade 292 a / ⌀ 150 mm Filter Discs

Pieces: 100

Item no.

FT-3-215-150

Grade

292 a

Retention Rate

4–7 µm

Filter Format

Discs

Dimensions

N/A

$31.70

Qualitative Papers/ Grade 292 / 100 x 150 mm Sheets

Pieces: 100

Item no.

FT-2-205-100150

Grade

292

Retention Rate

5–8 µm

Filter Format

Sheets

Dimensions

100 x 150 mm

$25.60

Qualitative Papers/ Grade 292 / ⌀ 60 mm Filter Discs

Pieces: 100

Item no.

FT-3-205-060

Grade

292

Retention Rate

5–8 µm

Filter Format

Discs

Dimensions

N/A

$12.20

Qualitative Papers/ Grade 292 a / 580 × 580 mm Sheets

Pieces: 100

Item no.

FT-2-215-580580

Grade

292 a

Retention Rate

4–7 µm

Filter Format

Sheets

Dimensions

580 × 580 mm

$378.00

Qualitative Papers/ Grade 292 / ⌀ 400 mm Filter Discs

Pieces: 100

Item no.

FT-3-205-400

Grade

292

Retention Rate

5–8 µm

Filter Format

Discs

Dimensions

N/A

$166.00

Qualitative Papers/ Grade 292 a / ⌀ 500 mm Filter Discs

Pieces: 100

Item no.

FT-3-215-500

Grade

292 a

Retention Rate

4–7 µm

Filter Format

Discs

Dimensions

N/A

$268.00

Results per page: | |

Overview

High-purity, Qualitative Filter Papers

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
132	Refined pulp and Linters	80	0.17	20	<0.02	5 - 8	Medium pored, medium-slow rate of filtration
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