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Filter by product attributes

Air Resistance

n.a. (73)
1.5 mbar (2)
1.9 mbar (17)
2 mbar (1)
2.5 mbar (14)
23 +/- 4 mbar (3)
25 mbar (11)
30 mbar (1)
42 mbar (1)

Application

Air Monitoring for Trace Metal Analyses (11)
Air/Gas Filtration (92)
Blotting (50)
Clarification (782)
Filtration of Aqueous Solutions (25)
Filtration of Solvent Mixtures (14)
Liquid Filtration (153)
Prefiltration (75)
Solvent Filtration (62)
Solvent Filtration-mixtures (57)

Application Area

Analytical sample preparation (759)
Moisture barrier (26)
Particle analysis (731)
Particle removal (14)
Sample prep (14)
Sterile filtration (13)
Venting (26)

Basis Weight

Bubble Point

Too coarse-pored (15)
≥ 0.6 bar (1)
≥ 0.9 bar (9)
≥ 1.2 bar (8)
≥ 2.0 bar (3)
≥ 2.3 bar (6)
≥ 2.9 bar (8)
≥ 3.3 bar (8)
≥ 3.5 bar (3)
≥ 4.5 bar (1)
≥ 7.0 bar (2)
2.4 bar (1)
4.2 bar (1)
4.4 bar (7)

Burst Pressure

≥ 0.23 bar (6)
≥ 0.25 bar (8)
≥ 0.7 bar (9)
0.2 bar (1)
0.8 bar (1)

Bursting Strength

n.a. (16)
≥ 500 kPa (1)

Capillary Rise / 10 Minutes

n.a. (19)
≥ 60 mm (1)
70 mm (16)
80 mm (13)
120 mm (1)
130 mm (9)
160 mm (5)

Capillary Rise / 30 Minutes

n.a. (14)
95 mm (10)
115 mm (16)
145 mm (2)
240 mm (6)

CAS

116-14-3 (1)
116-14-4 (1)
116-14-5 (1)
116-14-6 (1)
116-14-7 (1)
116-14-8 (1)

Color-coded Dot

Black dot: Fast filtering, wide-pore, lose structure, ash-free, wet-strengthened (6)
Blue dot: Very slow filtering, fine-pore, very dense, ash-free, wet-strengthened (5)
Green dot: Slow filtering, narrow-pore, dense, ash-free, wet-strengthened (4)
Red dot: Medium fast filtering, medium density ash-free, wet-strengthened (4)
White dot: Medium fast filtering, medium- to wide-pore, ash-free, wet-strengthened (5)

Double Pleats / Depth

n.a. (5)
50 / 20 mm (1)

Filter Material

Cellulose and Diatomaceous Earth (10)
Cellulose Nitrate (CN) (2)
Cotton Linters (> 98 % alpha-cellulose) (16)
Cotton Linters (> 98 % alpha-cellulose; < 0.04 % ash) (28)
Cotton Linters (low-nitrogen and nitrates:< 0.06 % ash) (56)
Cotton Linters and Refined Pulp (> 95 % alpha-cellulose) (330)
Cotton Linters and Refined Pulp (> 95 % alpha-cellulose; ash content ≤ 0.1 % according to DIN 54370) (137)
Cotton Linters and Refined Pulp (low-phosphate and potassium; < 0.02 % ash) (25)
Glass Microfibers (hydrophilic, with binder) (34)
Glass Microfibers (hydrophobic, with binder) (3)
Glass Microfibers, binder-free (126)
Polyamide (PA) (14)
Polycarbonate Film (PC) (9)
Polyethylene Coated Cellulose (8)
Polytetrafluorethylene (PTFE) (1)
Polytetrafluorethylene (PTFE), hydrophobic (31)
Quartz Microfibers (16)
Regenerated Cellulose (RC) (17)
Silicon Impregnated Paper (12)
Tempered Quartz Microfibers (11)
100 % Cotton Linters (> 98 % alpha-cellulose) (1)
100 % Cotton Linters (> 98 % alpha-cellulose; ash-free) (114)

Filter Paper/Membrane Color

Black (5)
Blue (1)
Grey (1)
White (992)
Yellow (2)

Filtration Time

Flow Rate

0.5 mL/min/cm²/0.7 bar (Water) (2)
9 mL/min/cm²/bar (Isopropanol) (8)
10 mL/min/cm²/0.7 bar (Water) (3)
15 mL/min/cm²/bar (Water) (5)
16 mL/min/cm²/bar (Water) (1)
20 mL/min/cm²/bar (Isopropanol) (9)
24 mL/min/cm²/bar (Water) (8)
25 mL/min/cm²/bar (Water) (3)
30 mL/min/cm²/0.7 bar (Water) (3)
32 mL/min/cm²/bar (Water) (8)
40 mL/min/cm²/0.7 bar (Water) (1)
46 mL/min/cm²/bar (Water) (6)
70 mL/min/cm²/bar (Water) (1)
86 mL/min/cm²/bar (isopropanol) (8)
250 mL/min/cm²/bar (Isopropanol) (7)

Grade

Materials of Construction

Cotton linters and refined pulp (> 95 % alpha-cellulose) (2)
Polycarbonate membrane (9)
Refined pulp (4)
Refined pulp and linters (2)

Membrane Thickness

25 µm (9)
60 µm (8)
80 µm (9)
100 µm (15)
110 µm (14)
130 µm (2)
150 µm (16)

Pack Size

1 (15)
25 (43)
50 (132)
100 (774)
125 (2)
200 (3)
250 (2)
500 (13)
1000 (15)
1008 (2)

Packaging

Non-sterile (1)
Non-sterile, 112 rods with 9 pleated strips (2)
Non-sterile, bulk packed (998)

Penetration DOP 0.3 µm

< 0.001% (95)
< 0.002% (27)
< 0.003% (7)
< 0.01% (16)
< 0.5% (3)
0.015% (19)
0.02% (8)

Pore Density (cm²)

1.50E+8 (3)
4.00E+7 (1)
5.00E+8 (3)
6.00E+8 (2)

Pre-heated

No (16)
Yes (11)

Precipitations

Coarse crystalline (52)
Fine crystalline (153)
Medium-fine crystalline (56)
Very fine crystalline (74)

Specifications

dense (1)
Fast filtering (44)
Fast filtering, wide-pore (1)
Fine-pore (1)
Fine-pore, dense, very slow filtering (41)
Medium dense, medium fast filtering (111)
Medium fast filtering (157)
Medium fast filtering, low ammonium, potassium & sodium content (24)
Medium fast to slow filtering (5)
Medium fast to slow filtering, narrow-pore (16)
Medium- to wide-pore, medium fast filtering (54)
Medium-fast rate of filtration (1)
Medium-fast rate of filtration, medium-wide-pored, wet strength (1)
Narrow-pore, dense, slow filtering (42)
Pleated papers, grey, 2000 x 110 mm (1)
Pleated papers, white, 2000 x 110 mm (1)
Polyethylene coated paper, absorption : 150 % (7)
Polyethylene coated paper, absorption : 350 % (1)
Smooth, blue paper (1)
Smooth, yellow paper (2)
Very fast filtering (6)
Very fast filtering, wide-pore (48)
Very fine-pore, very dense, very slow filtering (32)
very slow filtering (1)
White paper made of cellulose and kieselguhr with a slow rate of filtration (10)
Wide-pore, loose structure, fast filtering (52)

Sterilization Procedures

By autoclaving at 121 °C (9)
By autoclaving at 121 °C or 134 °C (62)
Ethylene oxide (62)

Thermal Stability

Up to 900 °C (27)
140 °C (9)
180 °C (34)
220 - 250° C (3)
220 °C (7)
500 °C (118)
550 °C (8)

Thickness

Wet Bursting Strength

> 30 kPa (14)
> 40 kPa (18)
> 50 kPa (40)
> 70 kPa (17)
> 90 kPa (18)
n.a. (12)
≥ 15 kPa (76)
≥ 200 kPa (1)
≥ 230 kPa (1)
≥ 30 kPa (78)
≥ 50 kPa (1)
≥ 80 kPa (24)
30 kPa (2)
40 kPa (3)
90 kPa (12)
120 kPa (2)

Wettability

Hydrophilic (228)
Hydrophobic (35)

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Filter and Membrane Selector

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Select your filter type

Select value

Blotting Membranes (2)
Blotting Papers (20)
Chromatography Papers (28)
Diatomaceous Earth Filter Papers (10)
Germination Test Papers (7)
Glass Microfiber Filters with Binder (37)
Glass Microfiber Filters without Binder (126)
Membrane Filters (62)
Paper Boards (19)
Phase Separating Papers (12)
Qualitative Filter Papers (521)
Quantitative Filter Papers (114)
Quartz Microfiber Filters (16)
Quartz Microfiber Filters, Tempered (11)
Surface Protection Papers (7)
Track-Etched Filters (9)

Select your membrane material

Select value

Cellulose Nitrate (CN) (2)
N/A (928)
Polyamide (PA/NY) (14)
Polycarbonate (PC) (9)
Polytetrafluorethylene (PTFE) (32)
Regenerated Cellulose (RC) (16)

Select your pore size

Select value

N/A (930)
0.1 µm (2)
0.2 µm (27)
0.4 µm (3)
0.45 µm (23)
0.8 µm (1)
1.2 µm (8)
5 µm (7)

Select your particle retention rate

Select value

> 40 µm (18)
N/A (238)
0.7 µm (22)
1 µm (32)
1.2 µm (28)
1.5 µm (22)
1.6 µm (20)
1–2 µm (18)
2.7 µm (16)
2–3 µm (42)
3–5 µm (41)
4–7 µm (20)
5–7 µm (27)
5–8 µm (80)
6–10 µm (3)
6–14 µm (18)
6–8 µm (24)
7–10 µm (24)
7–11 µm (10)
8–10 µm (2)
8–12 µm (128)
9–13 µm (23)
10–13 µm (24)
12–14 µm (11)
12–15 µm (52)
14–16 µm (3)
15 µm (50)
16–18 µm (3)
17–19 µm (2)

Select your filter format

Select value

Discs (626)
Folded (228)
Pleated (2)
Reels (15)
Sheets (130)

Select your filter dimensions

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Select your filter diameter

Select value

Sort by:

Added to Shopping Cart

125 mm Red Dot Quantitative Filter Paper Discs / Grade 392

Documents
Filter Type:

Quantitative Filter Papers
Pore Size:

N/A
Membrane Material:

N/A
Application:

Clarification
Item no.

FT-3-105-125

Price

Item no.

FT-3-105-125
Polycarbonate Track-Etched Membrane Filters

Documents
Pore Size:
Pack Size:
Filter Diameter:
Item no.

23058--25------N

Pore Size

0.1µm

Filter Diameter

⌀ 25 mm

Pack Size

100

Price

Item no.

23058--25------N

Pore Size

0.1µm

Filter Diameter

⌀ 25 mm

Pack Size

100

Item no.

23058--47------N

Pore Size

0.1µm

Filter Diameter

⌀ 47 mm

Pack Size

100

Item no.

23007--50------N

Pore Size

0.2µm

Filter Diameter

⌀ 50 mm

Pack Size

100

Item no.

23007--25------N

Pore Size

0.2µm

Filter Diameter

⌀ 25 mm

Pack Size

100

Item no.

23007--47------N

Pore Size

0.2µm

Filter Diameter

⌀ 47 mm

Pack Size

100

Item no.

23006--25------N

Pore Size

0.4 µm

Filter Diameter

⌀ 25 mm

Pack Size

100

Item no.

23006--76------K

Pore Size

0.4 µm

Filter Diameter

⌀ 76 mm

Pack Size

50

Item no.

23006--47------N

Pore Size

0.4 µm

Filter Diameter

⌀ 47 mm

Pack Size

100

Item no.

23004--25------N

Pore Size

0.8 µm

Filter Diameter

⌀ 25 mm

Pack Size

100
Qualitative and Technical Papers, Creped/Grade 1602/N Filter Discs

Documents
Filter Diameter:
Item no.

FT-3-342-125

Filter Diameter

⌀ 125 mm

Price

Item no.

FT-3-342-125

Filter Diameter

⌀ 125 mm

Item no.

FT-3-342-022

Filter Diameter

⌀ 22 mm
Qualitative Filter Paper Discs, Grade 1291

Documents
Filter Diameter:
Item no.

FT-3-209-385

Filter Diameter

⌀ 385 mm

Price

Item no.

FT-3-209-385

Filter Diameter

⌀ 385 mm
Hydrophobic PTFE Membrane Filters / Type 11803

Documents
Filter Type:

Membrane Filters
Pore Size:

1.2 µm
Membrane Material:

Polytetrafluorethylene (PTFE)
Application:

Solvent Filtration, Solvent Filtration-mixtures, Clarification
Item no.

11803--90------G

Price

Item no.

11803--90------G
Hydrophobic PTFE Membrane Filters / Type 11803

Documents
Filter Type:

Membrane Filters
Pore Size:

1.2 µm
Membrane Material:

Polytetrafluorethylene (PTFE)
Application:

Solvent Filtration, Solvent Filtration-mixtures, Clarification
Item no.

11803--30------N

Price

Item no.

11803--30------N
Hydrophobic PTFE Membrane Filters / Type 11806

Documents
Filter Type:

Membrane Filters
Pore Size:

0.45 µm
Membrane Material:

Polytetrafluorethylene (PTFE)
Application:

Solvent Filtration, Solvent Filtration-mixtures, Clarification
Item no.

11806-100------G

Price

Item no.

11806-100------G
Hydrophobic PTFE Membrane Filters / Type 11803

Documents
Filter Type:

Membrane Filters
Pore Size:

1.2 µm
Membrane Material:

Polytetrafluorethylene (PTFE)
Application:

Solvent Filtration, Solvent Filtration-mixtures, Clarification
Item no.

11803--13------N

Price

Item no.

11803--13------N
Hydrophobic PTFE Membrane Filters / Type 11803

Documents
Filter Type:

Membrane Filters
Pore Size:

1.2 µm
Membrane Material:

Polytetrafluorethylene (PTFE)
Application:

Solvent Filtration, Solvent Filtration-mixtures
Item no.

11803-142------G

Price

Item no.

11803-142------G
Hydrophobic PTFE Membrane Filters / Type 11807

Documents
Filter Type:

Membrane Filters
Pore Size:

0.2 µm
Membrane Material:

Polytetrafluorethylene (PTFE)
Application:

Solvent Filtration, Solvent Filtration-mixtures, Clarification
Item no.

11807-100------G

Price

Item no.

11807-100------G
Couldn’t find the product you need?

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Hydrophobic PTFE Membrane Filters / Type 11807

Documents
Filter Type:

Membrane Filters
Pore Size:

0.2 µm
Membrane Material:

Polytetrafluorethylene (PTFE)
Application:

Solvent Filtration, Solvent Filtration-mixtures, Clarification
Item no.

11807--25------N

Price

Item no.

11807--25------N
Hydrophobic PTFE Membrane Filters / Type 11807

Documents
Filter Type:

Membrane Filters
Pore Size:

0.2 µm
Membrane Material:

Polytetrafluorethylene (PTFE)
Application:

Solvent Filtration, Solvent Filtration-mixtures
Item no.

11807-293------G

Price

Item no.

11807-293------G
Hydrophobic PTFE Membrane Filters / Type 11842

Documents
Filter Type:

Membrane Filters
Pore Size:

5 µm
Membrane Material:

Polytetrafluorethylene (PTFE)
Application:

Solvent Filtration, Solvent Filtration-mixtures
Item no.

11842-142------G

Price

Item no.

11842-142------G
Hydrophobic PTFE Membrane Filters / Type 11803

Documents
Filter Type:

Membrane Filters
Pore Size:

1.2 µm
Membrane Material:

Polytetrafluorethylene (PTFE)
Application:

Solvent Filtration, Solvent Filtration-mixtures, Clarification
Item no.

11803--50------N

Price

Item no.

11803--50------N
Hydrophobic PTFE Membrane Filters / Type 11842

Documents
Filter Type:

Membrane Filters
Pore Size:

5 µm
Membrane Material:

Polytetrafluorethylene (PTFE)
Application:

Solvent Filtration, Solvent Filtration-mixtures, Clarification
Item no.

11842--50------N

Price

Item no.

11842--50------N
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