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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 $71.38
Original price $71.38 - Original price $71.38
Original price $71.38
Current price $35.70
$35.70 - $35.70
Current price $35.70

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

Ahlstrom
In stock

Qualitative Filter Paper

Original price $71.38
Original price $71.38 - Original price $71.38
Original price $71.38
Current price $35.70
$35.70 - $35.70
Current price $35.70
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Original price $411.59
Original price $411.59 - Original price $411.59
Original price $411.59
Current price $257.25
$257.25 - $257.25
Current price $257.25

Ahlstrom 1610-0810 Glass Microfiber Filter Paper, Grade 121, 8 x 10 in., 100

Ahlstrom
In stock

Glass Microfiber Filter Paper

Original price $411.59
Original price $411.59 - Original price $411.59
Original price $411.59
Current price $257.25
$257.25 - $257.25
Current price $257.25
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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 $24.35
Original price $24.35 - Original price $24.35
Original price $24.35
Current price $12.19
$12.19 - $12.19
Current price $12.19

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

Ahlstrom
In stock

Black Filter Paper

Original price $24.35
Original price $24.35 - Original price $24.35
Original price $24.35
Current price $12.19
$12.19 - $12.19
Current price $12.19
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Original price $178.94
Original price $178.94 - Original price $178.94
Original price $178.94
Current price $111.84
$111.84 - $111.84
Current price $111.84

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

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $178.94
Original price $178.94 - Original price $178.94
Original price $178.94
Current price $111.84
$111.84 - $111.84
Current price $111.84
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Original price $25.28
Original price $25.28 - Original price $25.28
Original price $25.28
Current price $12.63
$12.63 - $12.63
Current price $12.63

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

Ahlstrom
In stock

Black Filter Paper

Original price $25.28
Original price $25.28 - Original price $25.28
Original price $25.28
Current price $12.63
$12.63 - $12.63
Current price $12.63
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Original price $26.01
Original price $26.01 - Original price $26.01
Original price $26.01
Current price $13.00
$13.00 - $13.00
Current price $13.00

Ahlstrom 8613-0470 Black Filter Paper, Grade 8613, 47 mm

Ahlstrom
In stock

Black Filter Paper

Original price $26.01
Original price $26.01 - Original price $26.01
Original price $26.01
Current price $13.00
$13.00 - $13.00
Current price $13.00
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Original price $189.32
Original price $189.32 - Original price $189.32
Original price $189.32
Current price $94.65
$94.65 - $94.65
Current price $94.65

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

Ahlstrom
In stock

Black Filter Paper

Original price $189.32
Original price $189.32 - Original price $189.32
Original price $189.32
Current price $94.65
$94.65 - $94.65
Current price $94.65
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Original price $137.81
Original price $137.81 - Original price $137.81
Original price $137.81
Current price $68.91
$68.91 - $68.91
Current price $68.91

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

Ahlstrom
In stock

Black Filter Paper

Original price $137.81
Original price $137.81 - Original price $137.81
Original price $137.81
Current price $68.91
$68.91 - $68.91
Current price $68.91
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Original price $75.69
Original price $75.69 - Original price $75.69
Original price $75.69
Current price $47.28
$47.28 - $47.28
Current price $47.28

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

Ahlstrom
In stock

Glass Microfiber Filter Paper

Original price $75.69
Original price $75.69 - Original price $75.69
Original price $75.69
Current price $47.28
$47.28 - $47.28
Current price $47.28
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Original price $780.55
Original price $780.55 - Original price $780.55
Original price $780.55
Current price $487.84
$487.84 - $487.84
Current price $487.84

Ahlstrom 1211-4857 Glass Microfiber Filter Paper, Grade 121, 480 x 570 mm, 25

Ahlstrom
In stock

Glass Microfiber Filter Paper

Original price $780.55
Original price $780.55 - Original price $780.55
Original price $780.55
Current price $487.84
$487.84 - $487.84
Current price $487.84
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Original price $21.03
Original price $21.03 - Original price $21.03
Original price $21.03
Current price $11.56
$11.56 - $11.56
Current price $11.56

Advantec N010111.0CM Qualitative Filter Papers NO.101 11.0CM 100/PK

Advantec
In stock

NO.101 11.0CM 100/PK

Original price $21.03
Original price $21.03 - Original price $21.03
Original price $21.03
Current price $11.56
$11.56 - $11.56
Current price $11.56
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Original price $50.66
Original price $50.66 - Original price $50.66
Original price $50.66
Current price $27.86
$27.86 - $27.86
Current price $27.86

Advantec N010118.5CM Qualitative Filter Papers NO.101 18.5CM 100/PK

Advantec
In stock

NO.101 18.5CM 100/PK

Original price $50.66
Original price $50.66 - Original price $50.66
Original price $50.66
Current price $27.86
$27.86 - $27.86
Current price $27.86
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Original price $19.55
Original price $19.55 - Original price $19.55
Original price $19.55
Current price $10.75
$10.75 - $10.75
Current price $10.75

Advantec N0115.0CM Qualitative Filter Papers NO.1 15.0CM 100/PK

Advantec
In stock

NO.1 15.0CM 100/PK

Original price $19.55
Original price $19.55 - Original price $19.55
Original price $19.55
Current price $10.75
$10.75 - $10.75
Current price $10.75
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Original price $13.74
Original price $13.74 - Original price $13.74
Original price $13.74
Current price $7.56
$7.56 - $7.56
Current price $7.56

Advantec N0112.5CM Qualitative Filter Papers NO.1 12.5CM 100/PK

Advantec
In stock

NO.1 12.5CM 100/PK

Original price $13.74
Original price $13.74 - Original price $13.74
Original price $13.74
Current price $7.56
$7.56 - $7.56
Current price $7.56
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Original price $26.01
Original price $26.01 - Original price $26.01
Original price $26.01
Current price $14.30
$14.30 - $14.30
Current price $14.30

Advantec N010112.5CM Qualitative Filter Papers NO.101 12.5CM 100/PK

Advantec
In stock

NO.101 12.5CM 100/PK

Original price $26.01
Original price $26.01 - Original price $26.01
Original price $26.01
Current price $14.30
$14.30 - $14.30
Current price $14.30
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Original price $35.46
Original price $35.46 - Original price $35.46
Original price $35.46
Current price $19.50
$19.50 - $19.50
Current price $19.50

Advantec N013112.5CM Qualitative Filter Papers NO.131 12.5CM 100/PK

Advantec
In stock

NO.131 12.5CM 100/PK

Original price $35.46
Original price $35.46 - Original price $35.46
Original price $35.46
Current price $19.50
$19.50 - $19.50
Current price $19.50
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Original price $68.13
Original price $68.13 - Original price $68.13
Original price $68.13
Current price $37.48
$37.48 - $37.48
Current price $37.48

Advantec N013118.5CM Qualitative Filter Papers NO.131 18.5CM 100/PK

Advantec
In stock

NO.131 18.5CM 100/PK

Original price $68.13
Original price $68.13 - Original price $68.13
Original price $68.13
Current price $37.48
$37.48 - $37.48
Current price $37.48
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Original price $48.83
Original price $48.83 - Original price $48.83
Original price $48.83
Current price $26.86
$26.86 - $26.86
Current price $26.86

Advantec N013115.0CM Qualitative Filter Papers NO.131 15.0CM 100/PK

Advantec
In stock

NO.131 15.0CM 100/PK

Original price $48.83
Original price $48.83 - Original price $48.83
Original price $48.83
Current price $26.86
$26.86 - $26.86
Current price $26.86
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Original price $35.59
Original price $35.59 - Original price $35.59
Original price $35.59
Current price $19.58
$19.58 - $19.58
Current price $19.58

Advantec N010115.0CM Qualitative Filter Papers NO.101 15.0CM 100/PK

Advantec
In stock

NO.101 15.0CM 100/PK

Original price $35.59
Original price $35.59 - Original price $35.59
Original price $35.59
Current price $19.58
$19.58 - $19.58
Current price $19.58
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Original price $12.57
Original price $12.57 - Original price $12.57
Original price $12.57
Current price $6.91
$6.91 - $6.91
Current price $6.91

Advantec N01015.5CM Qualitative Filter Papers NO.101 5.5CM 100/PK

Advantec
In stock

NO.101 5.5CM 100/PK

Original price $12.57
Original price $12.57 - Original price $12.57
Original price $12.57
Current price $6.91
$6.91 - $6.91
Current price $6.91
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Original price $17.30
Original price $17.30 - Original price $17.30
Original price $17.30
Current price $9.51
$9.51 - $9.51
Current price $9.51

Advantec N01314.7CM Qualitative Filter Papers NO.131 4.7CM 100/PK

Advantec
In stock

NO.131 4.7CM 100/PK

Original price $17.30
Original price $17.30 - Original price $17.30
Original price $17.30
Current price $9.51
$9.51 - $9.51
Current price $9.51
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Original price $17.14
Original price $17.14 - Original price $17.14
Original price $17.14
Current price $9.43
$9.43 - $9.43
Current price $9.43

Advantec N01315.5CM Qualitative Filter Papers NO.131 5.5CM 100/PK

Advantec
In stock

NO.131 5.5CM 100/PK

Original price $17.14
Original price $17.14 - Original price $17.14
Original price $17.14
Current price $9.43
$9.43 - $9.43
Current price $9.43
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Original price $110.47
Original price $110.47 - Original price $110.47
Original price $110.47
Current price $60.76
$60.76 - $60.76
Current price $60.76

Advantec N013124.0CM Qualitative Filter Papers NO.131 24.0CM 100/PK

Advantec
In stock

NO.131 24.0CM 100/PK

Original price $110.47
Original price $110.47 - Original price $110.47
Original price $110.47
Current price $60.76
$60.76 - $60.76
Current price $60.76
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