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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 $23.13
Original price $23.13 - Original price $23.13
Original price $23.13
Current price $19.09
$19.09 - $19.09
Current price $19.09

I.W. Tremont CFP3-185 Grade CFP3 cellulose filter paper, cut 18.5cm dia. 100/pk Qualitative grade

IW Tremont
In stock

Grade CFP3 cellulose filter paper, cut 18.5cm dia. 100/pk Qualitative grade

Original price $23.13
Original price $23.13 - Original price $23.13
Original price $23.13
Current price $19.09
$19.09 - $19.09
Current price $19.09
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Original price $8.06
Original price $8.06 - Original price $8.06
Original price $8.06
Current price $6.64
$6.64 - $6.64
Current price $6.64

I.W. Tremont CFP4-070 Grade CFP4 Cellulose filter paper, cut 7.0cm dia. 100/pk Qualitative grade

IW Tremont
In stock

Grade CFP4 Cellulose filter paper, cut 7.0cm dia. 100/pk Qualitative grade

Original price $8.06
Original price $8.06 - Original price $8.06
Original price $8.06
Current price $6.64
$6.64 - $6.64
Current price $6.64
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Original price $10.52
Original price $10.52 - Original price $10.52
Original price $10.52
Current price $8.69
$8.69 - $8.69
Current price $8.69

I.W. Tremont CFP4-090 Grade CFP4 Cellulose filter paper, cut 9.0cm dia. 100/pk Qualitative grade

IW Tremont
In stock

Grade CFP4 Cellulose filter paper, cut 9.0cm dia. 100/pk Qualitative grade

Original price $10.52
Original price $10.52 - Original price $10.52
Original price $10.52
Current price $8.69
$8.69 - $8.69
Current price $8.69
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Original price $13.86
Original price $13.86 - Original price $13.86
Original price $13.86
Current price $9.13
$9.13 - $9.13
Current price $9.13

I.W. Tremont CFP4-110 Grade CFP4 Cellulose filter paper, cut 11.0cm dia. 100/pk Qualitative grade

IW Tremont
In stock

Grade CFP4 Cellulose filter paper, cut 11.0cm dia. 100/pk Qualitative grade

Original price $13.86
Original price $13.86 - Original price $13.86
Original price $13.86
Current price $9.13
$9.13 - $9.13
Current price $9.13
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Original price $20.80
Original price $20.80 - Original price $20.80
Original price $20.80
Current price $13.66
$13.66 - $13.66
Current price $13.66

I.W. Tremont CFP4-150 Grade CFP4 Cellulose filter paper, cut 15.0cm dia. 100/pk Qualitative grade

IW Tremont
In stock

Grade CFP4 Cellulose filter paper, cut 15.0cm dia. 100/pk Qualitative grade

Original price $20.80
Original price $20.80 - Original price $20.80
Original price $20.80
Current price $13.66
$13.66 - $13.66
Current price $13.66
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Original price $15.44
Original price $15.44 - Original price $15.44
Original price $15.44
Current price $10.15
$10.15 - $10.15
Current price $10.15

I.W. Tremont CFP4-125 Grade CFP4 Cellulose filter paper, cut 12.5cm dia. 100/pk Qualitative grade

IW Tremont
In stock

Grade CFP4 Cellulose filter paper, cut 12.5cm dia. 100/pk Qualitative grade

Original price $15.44
Original price $15.44 - Original price $15.44
Original price $15.44
Current price $10.15
$10.15 - $10.15
Current price $10.15
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Original price $13.95
Original price $13.95 - Original price $13.95
Original price $13.95
Current price $9.10
$9.10 - $9.10
Current price $9.10

I.W. Tremont CFP4-185-2 Grade CFP4 Cellulose filter paper, cut 18.5cm dia. 50/pk Qualitative grade

IW Tremont
In stock

Grade CFP4 Cellulose filter paper, cut 18.5cm dia. 50/pk Qualitative grade

Original price $13.95
Original price $13.95 - Original price $13.95
Original price $13.95
Current price $9.10
$9.10 - $9.10
Current price $9.10
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Original price $10.33
Original price $10.33 - Original price $10.33
Original price $10.33
Current price $8.50
$8.50 - $8.50
Current price $8.50

I.W. Tremont CFP5-025 Grade CFP5 Cellulose filter paper, cut 2.5cm dia. 100/pk Qualitative grade

IW Tremont
In stock

Grade CFP5 Cellulose filter paper, cut 2.5cm dia. 100/pk Qualitative grade

Original price $10.33
Original price $10.33 - Original price $10.33
Original price $10.33
Current price $8.50
$8.50 - $8.50
Current price $8.50
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Original price $8.81
Original price $8.81 - Original price $8.81
Original price $8.81
Current price $4.41
$4.41 - $4.41
Current price $4.41

Ahlstrom 2370-0470 Qualitative Filter Paper, Grade 237, 47 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $8.81
Original price $8.81 - Original price $8.81
Original price $8.81
Current price $4.41
$4.41 - $4.41
Current price $4.41
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Original price $13.26
Original price $13.26 - Original price $13.26
Original price $13.26
Current price $6.64
$6.64 - $6.64
Current price $6.64

Ahlstrom 2370-1100 Qualitative Filter Paper, Grade 237, 110 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $13.26
Original price $13.26 - Original price $13.26
Original price $13.26
Current price $6.64
$6.64 - $6.64
Current price $6.64
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Original price $14.59
Original price $14.59 - Original price $14.59
Original price $14.59
Current price $7.29
$7.29 - $7.29
Current price $7.29

Ahlstrom 2370-1250 Qualitative Filter Paper, Grade 237, 125 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $14.59
Original price $14.59 - Original price $14.59
Original price $14.59
Current price $7.29
$7.29 - $7.29
Current price $7.29
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Original price $46.91
Original price $46.91 - Original price $46.91
Original price $46.91
Current price $23.46
$23.46 - $23.46
Current price $23.46

Ahlstrom 2370-2400 Qualitative Filter Paper, Grade 237, 240 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $46.91
Original price $46.91 - Original price $46.91
Original price $46.91
Current price $23.46
$23.46 - $23.46
Current price $23.46
Save 50% Save %
Original price $142.58
Original price $142.58 - Original price $142.58
Original price $142.58
Current price $71.29
$71.29 - $71.29
Current price $71.29

Ahlstrom 2370-4000 Qualitative Filter Paper, Grade 237, 400 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $142.58
Original price $142.58 - Original price $142.58
Original price $142.58
Current price $71.29
$71.29 - $71.29
Current price $71.29
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Original price $114.28
Original price $114.28 - Original price $114.28
Original price $114.28
Current price $57.14
$57.14 - $57.14
Current price $57.14

Ahlstrom 2370-2700 Qualitative Filter Paper, Grade 237, 270 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $114.28
Original price $114.28 - Original price $114.28
Original price $114.28
Current price $57.14
$57.14 - $57.14
Current price $57.14
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Original price $15.69
Original price $15.69 - Original price $15.69
Original price $15.69
Current price $7.84
$7.84 - $7.84
Current price $7.84

Ahlstrom 2370-0250 Qualitative Filter Paper, Grade 237, 25 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $15.69
Original price $15.69 - Original price $15.69
Original price $15.69
Current price $7.84
$7.84 - $7.84
Current price $7.84
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Original price $8.26
Original price $8.26 - Original price $8.26
Original price $8.26
Current price $4.14
$4.14 - $4.14
Current price $4.14

Ahlstrom 2370-0425 Qualitative Filter Paper, Grade 237, 42.5 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $8.26
Original price $8.26 - Original price $8.26
Original price $8.26
Current price $4.14
$4.14 - $4.14
Current price $4.14
Save 50% Save %
Original price $8.99
Original price $8.99 - Original price $8.99
Original price $8.99
Current price $4.50
$4.50 - $4.50
Current price $4.50

Ahlstrom 2370-0550 Qualitative Filter Paper, Grade 237, 55 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $8.99
Original price $8.99 - Original price $8.99
Original price $8.99
Current price $4.50
$4.50 - $4.50
Current price $4.50
Save 50% Save %
Original price $10.58
Original price $10.58 - Original price $10.58
Original price $10.58
Current price $5.30
$5.30 - $5.30
Current price $5.30

Ahlstrom 2370-0900 Qualitative Filter Paper, Grade 237, 90 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $10.58
Original price $10.58 - Original price $10.58
Original price $10.58
Current price $5.30
$5.30 - $5.30
Current price $5.30
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Original price $9.46
Original price $9.46 - Original price $9.46
Original price $9.46
Current price $4.74
$4.74 - $4.74
Current price $4.74

Ahlstrom 2370-0700 Qualitative Filter Paper, Grade 237, 70 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $9.46
Original price $9.46 - Original price $9.46
Original price $9.46
Current price $4.74
$4.74 - $4.74
Current price $4.74
Save 50% Save %
Original price $25.64
Original price $25.64 - Original price $25.64
Original price $25.64
Current price $12.83
$12.83 - $12.83
Current price $12.83

Ahlstrom 2370-1850 Qualitative Filter Paper, Grade 237, 185 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $25.64
Original price $25.64 - Original price $25.64
Original price $25.64
Current price $12.83
$12.83 - $12.83
Current price $12.83
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Original price $22.59
Original price $22.59 - Original price $22.59
Original price $22.59
Current price $11.28
$11.28 - $11.28
Current price $11.28

Ahlstrom 2370-1500 Qualitative Filter Paper, Grade 237, 150 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $22.59
Original price $22.59 - Original price $22.59
Original price $22.59
Current price $11.28
$11.28 - $11.28
Current price $11.28
Save 50% Save %
Original price $128.36
Original price $128.36 - Original price $128.36
Original price $128.36
Current price $64.16
$64.16 - $64.16
Current price $64.16

Ahlstrom 2370-3200 Qualitative Filter Paper, Grade 237, 320 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $128.36
Original price $128.36 - Original price $128.36
Original price $128.36
Current price $64.16
$64.16 - $64.16
Current price $64.16
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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
Save 50% Save %
Original price $9.17
Original price $9.17 - Original price $9.17
Original price $9.17
Current price $4.59
$4.59 - $4.59
Current price $4.59

Ahlstrom 6010-0300 Qualitative Filter Paper, Grade 601, 30 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $9.17
Original price $9.17 - Original price $9.17
Original price $9.17
Current price $4.59
$4.59 - $4.59
Current price $4.59
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