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Qualitative Filter

Qualitative filter paper is essential in laboratories for routine filtration tasks, used primarily to identify and separate substances rather than for quantitative analysis. Made from cellulose, it is designed in various porosities and thicknesses to accommodate different sediment types, allowing for effective separation based on particle size. This filter paper is crucial for clarifying solutions, cleaning biological samples, and collecting precipitates for further examination. Its primary function is to permit the passage of liquids while capturing solid particles, facilitating preliminary tests and qualitative assessments in fields such as environmental science, chemistry, and clinical research. The simplicity, affordability, and efficiency of qualitative filter paper render it indispensable in numerous scientific applications, making it a fundamental tool for researchers and technicians across various disciplines.

Original price $268.00
Original price $268.00 - Original price $268.00
Original price $268.00
Current price $177.55
$177.55 - $177.55
Current price $177.55

Sartorius FT-3-205-500 Qualitative Filter Papers/ Grade 292 / ⌀ 500 mm Filter Discs, 100 pc/PAK

Sartorius
In stock

These filter papers are especially suitable for qualitative analyses that require a low ash content.

Original price $268.00
Original price $268.00 - Original price $268.00
Original price $268.00
Current price $177.55
$177.55 - $177.55
Current price $177.55
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Original price $147.00
Original price $147.00 - Original price $147.00
Original price $147.00
Current price $97.39
$97.39 - $97.39
Current price $97.39

Sartorius FT-3-354-500 Qualitative & Technical Papers, Creped/ Grade 601/N / ⌀ 500 mm Filter Discs, 100/Pk.

Sartorius
In stock

This paper grade is generally used for analytical and technical purposes. It has a fast flow rate due to its structure.

Original price $147.00
Original price $147.00 - Original price $147.00
Original price $147.00
Current price $97.39
$97.39 - $97.39
Current price $97.39
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Original price $402.00
Original price $402.00 - Original price $402.00
Original price $402.00
Current price $266.33
$266.33 - $266.33
Current price $266.33

Sartorius FT-4-206-500, Qualitative Filter Papers/ Grade 1288 / 500 mm Folded Discs, 100/Pk.

Sartorius
In stock

These 500 mm diameter folded qualitative filter papers are ideal for analytical purposes and routine analyses. They are wet-strengthened for use in...

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Original price $402.00
Original price $402.00 - Original price $402.00
Original price $402.00
Current price $266.33
$266.33 - $266.33
Current price $266.33
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Original price $402.00
Original price $402.00 - Original price $402.00
Original price $402.00
Current price $266.33
$266.33 - $266.33
Current price $266.33

Sartorius FT-4-207-500, Qualitative Filter Papers/ Grade 1289/ 500 mm Folded Discs, 100/Pk.

Sartorius
In stock

These 500 mm diameter folded qualitative filter papers are ideal for analytical purposes and routine analyses. They are wet-strengthened for use in...

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Original price $402.00
Original price $402.00 - Original price $402.00
Original price $402.00
Current price $266.33
$266.33 - $266.33
Current price $266.33
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Original price $353.00
Original price $353.00 - Original price $353.00
Original price $353.00
Current price $233.86
$233.86 - $233.86
Current price $233.86

Sartorius FT-4-303-500 Qualitative & Technical Papers, Smooth/ Grade 3 hw, ⌀ 500 mm 100/Pk.

Sartorius
In stock

This paper grade is generally used for analytical and technical purposes.

Original price $353.00
Original price $353.00 - Original price $353.00
Original price $353.00
Current price $233.86
$233.86 - $233.86
Current price $233.86
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Original price $475.00
Original price $475.00 - Original price $475.00
Original price $475.00
Current price $314.69
$314.69 - $314.69
Current price $314.69

Sartorius FT-4-314-500 Qualitative & Technical Papers, Creped/ Grade 6 S/N / ⌀ 500 mm Folded Filters, 100/Pk.

Sartorius
In stock

This paper grade is generally used for analytical and technical purposes. It has a fast flow rate due to its structure. ...

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Original price $475.00
Original price $475.00 - Original price $475.00
Original price $475.00
Current price $314.69
$314.69 - $314.69
Current price $314.69
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Original price $792.00
Original price $792.00 - Original price $792.00
Original price $792.00
Current price $524.70
$524.70 - $524.70
Current price $524.70

Sartorius FT-4-423-500 Qualitative & Technical Papers, Creped/ Grade 5 H/N / ⌀ 500 mm / Folded Filters, 100/Pk.

Sartorius
In stock

This paper grade is generally used for analytical and technical purposes. It has a fast flow rate due to its structure. ...

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Original price $792.00
Original price $792.00 - Original price $792.00
Original price $792.00
Current price $524.70
$524.70 - $524.70
Current price $524.70
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Original price $463.00
Original price $463.00 - Original price $463.00
Original price $463.00
Current price $306.74
$306.74 - $306.74
Current price $306.74

Sartorius FT-4-480-500 Qualitative & Technical Papers, Creped/ Grade 37/N / ⌀ 500 mm Folded Filters, 100/Pk.

Sartorius
In stock

This paper grade is generally used for analytical and technical purposes. It has a fast flow rate due to its structure. ...

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Original price $463.00
Original price $463.00 - Original price $463.00
Original price $463.00
Current price $306.74
$306.74 - $306.74
Current price $306.74
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Original price $187.65
Original price $187.65 - Original price $187.65
Original price $187.65
Current price $93.83
$93.83 - $93.83
Current price $93.83

Ahlstrom 2370-5000 Qualitative Filter Paper, Grade 237, 500 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $187.65
Original price $187.65 - Original price $187.65
Original price $187.65
Current price $93.83
$93.83 - $93.83
Current price $93.83
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Original price $186.68
Original price $186.68 - Original price $186.68
Original price $186.68
Current price $93.33
$93.33 - $93.33
Current price $93.33

Ahlstrom 6010-5000 Qualitative Filter Paper, Grade 601, 500 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $186.68
Original price $186.68 - Original price $186.68
Original price $186.68
Current price $93.33
$93.33 - $93.33
Current price $93.33
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Original price $186.68
Original price $186.68 - Original price $186.68
Original price $186.68
Current price $93.33
$93.33 - $93.33
Current price $93.33

Ahlstrom 6090-5000 Qualitative Filter Paper, Grade 609, 500 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $186.68
Original price $186.68 - Original price $186.68
Original price $186.68
Current price $93.33
$93.33 - $93.33
Current price $93.33
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Original price $202.96
Original price $202.96 - Original price $202.96
Original price $202.96
Current price $101.46
$101.46 - $101.46
Current price $101.46

Ahlstrom 6100-5000 Qualitative Filter Paper, Grade 610, 500 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $202.96
Original price $202.96 - Original price $202.96
Original price $202.96
Current price $101.46
$101.46 - $101.46
Current price $101.46
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Original price $171.05
Original price $171.05 - Original price $171.05
Original price $171.05
Current price $85.51
$85.51 - $85.51
Current price $85.51

Ahlstrom 6130-5000 Qualitative Filter Paper, Grade 613, 500 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $171.05
Original price $171.05 - Original price $171.05
Original price $171.05
Current price $85.51
$85.51 - $85.51
Current price $85.51
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Original price $176.19
Original price $176.19 - Original price $176.19
Original price $176.19
Current price $88.10
$88.10 - $88.10
Current price $88.10

Ahlstrom 6150-5000 Qualitative Filter Paper, Grade 615, 500 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $176.19
Original price $176.19 - Original price $176.19
Original price $176.19
Current price $88.10
$88.10 - $88.10
Current price $88.10
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Original price $114.67
Original price $114.67 - Original price $114.67
Original price $114.67
Current price $57.33
$57.33 - $57.33
Current price $57.33

Ahlstrom 6170-5000 Qualitative Filter Paper, 35 Micron, Fast Flow, Grade 617, 50cm Diameter (Pack of 50)

Ahlstrom
In stock

Qualitative Filter Paper

Original price $114.67
Original price $114.67 - Original price $114.67
Original price $114.67
Current price $57.33
$57.33 - $57.33
Current price $57.33
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Original price $188.33
Original price $188.33 - Original price $188.33
Original price $188.33
Current price $94.16
$94.16 - $94.16
Current price $94.16

Ahlstrom 6310-5000 Qualitative Filter Paper, Grade 631, 500 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $188.33
Original price $188.33 - Original price $188.33
Original price $188.33
Current price $94.16
$94.16 - $94.16
Current price $94.16
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Original price $188.33
Original price $188.33 - Original price $188.33
Original price $188.33
Current price $94.16
$94.16 - $94.16
Current price $94.16

Ahlstrom 6420-5000 Qualitative Filter Paper, Grade 642, 500 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $188.33
Original price $188.33 - Original price $188.33
Original price $188.33
Current price $94.16
$94.16 - $94.16
Current price $94.16
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Original price $237.73
Original price $237.73 - Original price $237.73
Original price $237.73
Current price $118.86
$118.86 - $118.86
Current price $118.86

Ahlstrom 9090-5000 Qualitative Filter Paper Wet-Strengthened, Grade 909, 500 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $237.73
Original price $237.73 - Original price $237.73
Original price $237.73
Current price $118.86
$118.86 - $118.86
Current price $118.86
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Original price $265.98
Original price $265.98 - Original price $265.98
Original price $265.98
Current price $133.00
$133.00 - $133.00
Current price $133.00

Ahlstrom 9500-5000 Qualitative Filter Paper Wet-Strengthened, Grade 950, 500 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $265.98
Original price $265.98 - Original price $265.98
Original price $265.98
Current price $133.00
$133.00 - $133.00
Current price $133.00
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Original price $184.86
Original price $184.86 - Original price $184.86
Original price $184.86
Current price $92.44
$92.44 - $92.44
Current price $92.44

Ahlstrom 9610-5000 Qualitative Filter Paper Wet-Strengthened, Grade 961, 500 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $184.86
Original price $184.86 - Original price $184.86
Original price $184.86
Current price $92.44
$92.44 - $92.44
Current price $92.44
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Original price $200.60
Original price $200.60 - Original price $200.60
Original price $200.60
Current price $100.30
$100.30 - $100.30
Current price $100.30

Ahlstrom 9620-5000 Qualitative Filter Paper Wet-Strengthened, Grade 962, 500 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $200.60
Original price $200.60 - Original price $200.60
Original price $200.60
Current price $100.30
$100.30 - $100.30
Current price $100.30
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Original price $173.33
Original price $173.33 - Original price $173.33
Original price $173.33
Current price $86.69
$86.69 - $86.69
Current price $86.69

Ahlstrom 9920-5000 Qualitative Filter Paper, Grade 992, 500 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $173.33
Original price $173.33 - Original price $173.33
Original price $173.33
Current price $86.69
$86.69 - $86.69
Current price $86.69
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Original price $543.00
Original price $543.00 - Original price $543.00
Original price $543.00
Current price $465.68
$465.68 - $465.68
Current price $465.68

Whatman 1113-500 Qualitative Filter Paper Wet-Strengthened Grade 113, circle, 500 mm, 100 per pack

Whatman
In stock

GR 113 50CM 100/PKThese extremely strong filter papers have a high wet strength due to the addition of a small quantity of chemically stable resin....

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Original price $543.00
Original price $543.00 - Original price $543.00
Original price $543.00
Current price $465.68
$465.68 - $465.68
Current price $465.68
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