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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.

See more Products below

Products (126)

Quantitative Papers/ Grade 388

Item no.

FT-1-101-930010

Grade

388

Retention Rate

10–15 µm

Dimensions

930 mm × 10 m

142 mm Yellow Dot Quantitative Filter Paper Discs / Grade 389 F

100 Pieces

Item no.

FT-3-112-142

Grade

389 F

Retention Rate

8–12 µm

Filter Format

Discs

Filter Diameter

⌀ 142 mm

$54.00

Quantitative Papers/Grade 390, 10,000/Pk

Item no.

FT-3-103-110---O

150 mm Blue Dot Quantitative Filter Paper Discs / Grade 391

100 Pieces

Item no.

FT-3-104-150

Grade

391

Retention Rate

2–3 µm

Filter Format

Discs

Filter Diameter

⌀ 150 mm

$55.00

180 mm Green Dot Quantitative Filter Paper Discs / Grade 390

100 Pieces

Item no.

FT-3-103-180

Grade

390

Retention Rate

3–5 µm

Filter Format

Discs

Filter Diameter

⌀ 180 mm

$83.00

125 mm Black Dot Quantitative Filter Paper Discs / Grade 388

100 Pieces

Item no.

FT-3-101-125

Grade

388

Retention Rate

12–15 µm

Filter Format

Discs

Filter Diameter

⌀ 125 mm

$39.00

90 mm White Dot Quantitative Filter Paper Discs / Grade 389

100 Pieces

Item no.

FT-3-102-090

Grade

389

Retention Rate

8–12 µm

Filter Format

Discs

Filter Diameter

⌀ 90 mm

$26.00

55 mm Red Dot Quantitative Filter Paper Discs / Grade 392

100 Pieces

Item no.

FT-3-105-055

Grade

392

Retention Rate

5–8 µm

Filter Format

Discs

Filter Diameter

⌀ 55 mm

$11.00

90 mm Black Dot Quantitative Filter Paper Discs / Grade 388

100 Pieces

Item no.

FT-3-101-090

Grade

388

Retention Rate

12–15 µm

Filter Format

Discs

Filter Diameter

⌀ 90 mm

$26.00

90 mm Blue Dot Quantitative Filter Paper Discs / Grade 391

100 Pieces

Item no.

FT-3-104-090

Grade

391

Retention Rate

2–3 µm

Filter Format

Discs

Filter Diameter

⌀ 90 mm

$26.00

110 mm White Dot Quantitative Filter Paper Discs / Grade 389

100 Pieces

Item no.

FT-3-102-110

Grade

389

Retention Rate

8–12 µm

Filter Format

Discs

Filter Diameter

⌀ 110 mm

$34.00

45 mm White Dot Quantitative Filter Paper Discs / Grade 389

100 Pieces

Item no.

FT-3-102-045

Grade

389

Retention Rate

8–12 µm

Filter Format

Discs

Filter Diameter

⌀ 45 mm

$11.00

90 mm Green Dot Quantitative Filter Paper Discs / Grade 390

100 Pieces

Item no.

FT-3-103-090

Grade

390

Retention Rate

3–5 µm

Filter Format

Discs

Filter Diameter

⌀ 90 mm

$26.00

70 mm White Dot Quantitative Filter Paper Discs / Grade 389

100 Pieces

Item no.

FT-3-102-070

Grade

389

Retention Rate

8–12 µm

Filter Format

Discs

Filter Diameter

⌀ 70 mm

$14.00

45 mm Blue Dot Quantitative Filter Paper Discs / Grade 391

100 Pieces

Item no.

FT-3-104-045

Grade

391

Retention Rate

2–3 µm

Filter Format

Discs

Filter Diameter

⌀ 45 mm

$11.00

185 mm White Dot Quantitative Filter Paper Discs / Grade 389

100 Pieces

Item no.

FT-3-102-185

Grade

389

Retention Rate

8–12 µm

Filter Format

Discs

Filter Diameter

⌀ 185 mm

$83.00

55 mm Black Dot Quantitative Filter Paper Discs / Grade 388

100 Pieces

Item no.

FT-3-101-055

Grade

388

Retention Rate

12–15 µm

Filter Format

Discs

Filter Diameter

⌀ 55 mm

$11.00

24 mm Red Dot Quantitative Filter Paper Discs / Grade 392

100 Pieces

Item no.

FT-3-105-024

Grade

392

Retention Rate

5–8 µm

Filter Format

Discs

Filter Diameter

⌀ 24 mm

$9.90

240 mm Red Dot Quantitative Filter Paper Discs / Grade 392

100 Pieces

Item no.

FT-3-105-240

Grade

392

Retention Rate

5–8 µm

Filter Format

Discs

Filter Diameter

⌀ 240 mm

$136.00

70 mm Black Dot Quantitative Filter Paper Discs / Grade 388

100 Pieces

Item no.

FT-3-101-070

Grade

388

Retention Rate

12–15 µm

Filter Format

Discs

Filter Diameter

⌀ 70 mm

$14.00

Results per page: | |

Overview

Choose the correct 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