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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.

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$31.56
$31.56 - $31.56
$31.56
$16.58
$16.58 - $16.58
$16.58

Ahlstrom 9620-1850 Qualitative Filter Paper Wet-Strengthened, Grade 962, 185 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

$31.56
$31.56 - $31.56
$31.56
$16.58
$16.58 - $16.58
$16.58
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$25.57
$25.57 - $25.57
$25.57
$13.44
$13.44 - $13.44
$13.44

Ahlstrom 8613-0240 Black Filter Paper, Grade 8613, 24 mm

Ahlstrom
In stock

Black Filter Paper

$25.57
$25.57 - $25.57
$25.57
$13.44
$13.44 - $13.44
$13.44
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$86.65
$86.65 - $86.65
$86.65
$45.48
$45.48 - $45.48
$45.48

Ahlstrom 9920-3850 Qualitative Filter Paper, Grade 992, 385 mm

Ahlstrom
In stock

Qualitative Filter Paper

$86.65
$86.65 - $86.65
$86.65
$45.48
$45.48 - $45.48
$45.48
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$43.86
$43.86 - $43.86
$43.86
$23.02
$23.02 - $23.02
$23.02

Ahlstrom 9620-2400 Qualitative Filter Paper Wet-Strengthened, Grade 962, 240 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

$43.86
$43.86 - $43.86
$43.86
$23.02
$23.02 - $23.02
$23.02
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$65.89
$65.89 - $65.89
$65.89
$34.57
$34.57 - $34.57
$34.57

Ahlstrom 9620-2700 Qualitative Filter Paper Wet-Strengthened, Grade 962, 270 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

$65.89
$65.89 - $65.89
$65.89
$34.57
$34.57 - $34.57
$34.57
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$202.94
$202.94 - $202.94
$202.94
$106.55
$106.55 - $106.55
$106.55

Ahlstrom 8613-0301 Black Filter Paper, Grade 8613, 30.1 mm

Ahlstrom
In stock

Black Filter Paper

$202.94
$202.94 - $202.94
$202.94
$106.55
$106.55 - $106.55
$106.55
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$107.75
$107.75 - $107.75
$107.75
$56.57
$56.57 - $56.57
$56.57

Ahlstrom 9620-3850 Qualitative Filter Paper Wet-Strengthened, Grade 962, 385 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

$107.75
$107.75 - $107.75
$107.75
$56.57
$56.57 - $56.57
$56.57
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$86.67
$86.67 - $86.67
$86.67
$45.50
$45.50 - $45.50
$45.50

Ahlstrom 9620-3200 Qualitative Filter Paper Wet-Strengthened, Grade 962, 320 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

$86.67
$86.67 - $86.67
$86.67
$45.50
$45.50 - $45.50
$45.50
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$32.20
$32.20 - $32.20
$32.20
$16.91
$16.91 - $16.91
$16.91

Ahlstrom 8613-0550 Black Filter Paper, Grade 8613, 55 mm

Ahlstrom
In stock

Black Filter Paper

$32.20
$32.20 - $32.20
$32.20
$16.91
$16.91 - $16.91
$16.91
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$87.56
$87.56 - $87.56
$87.56
$45.98
$45.98 - $45.98
$45.98

Ahlstrom 8613-1500 Black Filter Paper, Grade 8613, 150 mm, 100/pk

Ahlstrom
In stock

Black Filter Paper

$87.56
$87.56 - $87.56
$87.56
$45.98
$45.98 - $45.98
$45.98
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$221.16
$221.16 - $221.16
$221.16
$116.10
$116.10 - $116.10
$116.10

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

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

$221.16
$221.16 - $221.16
$221.16
$116.10
$116.10 - $116.10
$116.10
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$61.33
$61.33 - $61.33
$61.33
$32.21
$32.21 - $32.21
$32.21

Ahlstrom 8613-1250 Black Filter Paper, Grade 8613, 125 mm

Ahlstrom
In stock

Black Filter Paper

$61.33
$61.33 - $61.33
$61.33
$32.21
$32.21 - $32.21
$32.21
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$16.76
$16.76 - $16.76
$16.76
$8.81
$8.81 - $8.81
$8.81

Ahlstrom 9920-0900 Qualitative Filter Paper, Grade 992, 90 mm

Ahlstrom
In stock

Qualitative Filter Paper

$16.76
$16.76 - $16.76
$16.76
$8.81
$8.81 - $8.81
$8.81
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$52.81
$52.81 - $52.81
$52.81
$27.72
$27.72 - $27.72
$27.72

Ahlstrom 9920-2400 Qualitative Filter Paper, Grade 992, 240 mm

Ahlstrom
In stock

Qualitative Filter Paper

$52.81
$52.81 - $52.81
$52.81
$27.72
$27.72 - $27.72
$27.72
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$68.70
$68.70 - $68.70
$68.70
$36.08
$36.08 - $36.08
$36.08

Ahlstrom 9920-3200 Qualitative Filter Paper, Grade 992, 320 mm

Ahlstrom
In stock

Qualitative Filter Paper

$68.70
$68.70 - $68.70
$68.70
$36.08
$36.08 - $36.08
$36.08
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$78.70
$78.70 - $78.70
$78.70
$41.33
$41.33 - $41.33
$41.33

Ahlstrom 9920-3400 Qualitative Filter Paper, Grade 992, 340 mm

Ahlstrom
In stock

Qualitative Filter Paper

$78.70
$78.70 - $78.70
$78.70
$41.33
$41.33 - $41.33
$41.33
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$191.10
$191.10 - $191.10
$191.10
$100.35
$100.35 - $100.35
$100.35

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

Ahlstrom
In stock

Qualitative Filter Paper

$191.10
$191.10 - $191.10
$191.10
$100.35
$100.35 - $100.35
$100.35
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$26.33
$26.33 - $26.33
$26.33
$13.83
$13.83 - $13.83
$13.83

Ahlstrom 8613-0300 Black Filter Paper, Grade 8613, 30 mm

Ahlstrom
In stock

Black Filter Paper

$26.33
$26.33 - $26.33
$26.33
$13.83
$13.83 - $13.83
$13.83
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$197.28
$197.28 - $197.28
$197.28
$129.47
$129.47 - $129.47
$129.47

Ahlstrom 9618-4657 Qualitative Filter Paper Wet-Strengthened, Grade 961, 460 x 570 mm, 100

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

$197.28
$197.28 - $197.28
$197.28
$129.47
$129.47 - $129.47
$129.47
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$27.87
$27.87 - $27.87
$27.87
$14.62
$14.62 - $14.62
$14.62

Ahlstrom 8613-0425 Black Filter Paper, Grade 8613, 42.5 mm

Ahlstrom
In stock

Black Filter Paper

$27.87
$27.87 - $27.87
$27.87
$14.62
$14.62 - $14.62
$14.62
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$28.68
$28.68 - $28.68
$28.68
$15.05
$15.05 - $15.05
$15.05

Ahlstrom 8613-0470 Black Filter Paper, Grade 8613, 47 mm, 100/pk

Ahlstrom
In stock

Black Filter Paper

$28.68
$28.68 - $28.68
$28.68
$15.05
$15.05 - $15.05
$15.05
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$208.73
$208.73 - $208.73
$208.73
$109.57
$109.57 - $109.57
$109.57

Ahlstrom 8613-0471 Black Filter Paper, Grade 8613, 47.1 mm

Ahlstrom
In stock

Black Filter Paper

$208.73
$208.73 - $208.73
$208.73
$109.57
$109.57 - $109.57
$109.57
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$151.94
$151.94 - $151.94
$151.94
$79.77
$79.77 - $79.77
$79.77

Ahlstrom 8613-2050 Black Filter Paper, Grade 8613, 205 mm

Ahlstrom
In stock

Black Filter Paper

$151.94
$151.94 - $151.94
$151.94
$79.77
$79.77 - $79.77
$79.77
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$81.46
$81.46 - $81.46
$81.46
$53.42
$53.42 - $53.42
$53.42

Ahlstrom 1610-1111 Glass Microfiber Filter Paper, Grade 121, 110 x 110 mm, 100

Ahlstrom
In stock

Glass Microfiber Filter Paper

$81.46
$81.46 - $81.46
$81.46
$53.42
$53.42 - $53.42
$53.42
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