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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 $10.18
Original price $10.18 - Original price $10.18
Original price $10.18
Current price $5.10
$5.10 - $5.10
Current price $5.10

Ahlstrom 6090-0750 Qualitative Filter Paper, Grade 609, 75 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $10.18
Original price $10.18 - Original price $10.18
Original price $10.18
Current price $5.10
$5.10 - $5.10
Current price $5.10
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Original price $11.74
Original price $11.74 - Original price $11.74
Original price $11.74
Current price $5.88
$5.88 - $5.88
Current price $5.88

Ahlstrom 6090-0900 Qualitative Filter Paper, Grade 609, 90 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $11.74
Original price $11.74 - Original price $11.74
Original price $11.74
Current price $5.88
$5.88 - $5.88
Current price $5.88
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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 6100-0250 Qualitative Filter Paper, Grade 610, 25 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
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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 $14.17
Original price $14.17 - Original price $14.17
Original price $14.17
Current price $7.08
$7.08 - $7.08
Current price $7.08

Ahlstrom 6090-1100 Qualitative Filter Paper, Grade 609, 110 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $14.17
Original price $14.17 - Original price $14.17
Original price $14.17
Current price $7.08
$7.08 - $7.08
Current price $7.08
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Original price $10.46
Original price $10.46 - Original price $10.46
Original price $10.46
Current price $5.24
$5.24 - $5.24
Current price $5.24

Ahlstrom 6100-0700 Qualitative Filter Paper, Grade 610, 70 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $10.46
Original price $10.46 - Original price $10.46
Original price $10.46
Current price $5.24
$5.24 - $5.24
Current price $5.24
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Original price $10.06
Original price $10.06 - Original price $10.06
Original price $10.06
Current price $5.01
$5.01 - $5.01
Current price $5.01

Ahlstrom 6100-0550 Qualitative Filter Paper, Grade 610, 55 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $10.06
Original price $10.06 - Original price $10.06
Original price $10.06
Current price $5.01
$5.01 - $5.01
Current price $5.01
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Original price $20.82
Original price $20.82 - Original price $20.82
Original price $20.82
Current price $10.40
$10.40 - $10.40
Current price $10.40

Ahlstrom 6090-1500 Qualitative Filter Paper, Grade 609, 150 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $20.82
Original price $20.82 - Original price $20.82
Original price $20.82
Current price $10.40
$10.40 - $10.40
Current price $10.40
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Original price $30.15
Original price $30.15 - Original price $30.15
Original price $30.15
Current price $15.06
$15.06 - $15.06
Current price $15.06

Ahlstrom 6090-1850 Qualitative Filter Paper, Grade 609, 185 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $30.15
Original price $30.15 - Original price $30.15
Original price $30.15
Current price $15.06
$15.06 - $15.06
Current price $15.06
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Original price $32.50
Original price $32.50 - Original price $32.50
Original price $32.50
Current price $16.26
$16.26 - $16.26
Current price $16.26

Ahlstrom 6090-2050 Qualitative Filter Paper, Grade 609, 205 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $32.50
Original price $32.50 - Original price $32.50
Original price $32.50
Current price $16.26
$16.26 - $16.26
Current price $16.26
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Original price $56.04
Original price $56.04 - Original price $56.04
Original price $56.04
Current price $28.03
$28.03 - $28.03
Current price $28.03

Ahlstrom 6090-2700 Qualitative Filter Paper, Grade 609, 270 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $56.04
Original price $56.04 - Original price $56.04
Original price $56.04
Current price $28.03
$28.03 - $28.03
Current price $28.03
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Original price $46.46
Original price $46.46 - Original price $46.46
Original price $46.46
Current price $23.24
$23.24 - $23.24
Current price $23.24

Ahlstrom 6090-2500 Qualitative Filter Paper, Grade 609, 250 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $46.46
Original price $46.46 - Original price $46.46
Original price $46.46
Current price $23.24
$23.24 - $23.24
Current price $23.24
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Original price $87.79
Original price $87.79 - Original price $87.79
Original price $87.79
Current price $43.89
$43.89 - $43.89
Current price $43.89

Ahlstrom 6090-3200 Qualitative Filter Paper, Grade 609, 320 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $87.79
Original price $87.79 - Original price $87.79
Original price $87.79
Current price $43.89
$43.89 - $43.89
Current price $43.89
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Original price $87.79
Original price $87.79 - Original price $87.79
Original price $87.79
Current price $43.89
$43.89 - $43.89
Current price $43.89

Ahlstrom 6090-3300 Qualitative Filter Paper, Grade 609, 330 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $87.79
Original price $87.79 - Original price $87.79
Original price $87.79
Current price $43.89
$43.89 - $43.89
Current price $43.89
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Original price $116.46
Original price $116.46 - Original price $116.46
Original price $116.46
Current price $58.23
$58.23 - $58.23
Current price $58.23

Ahlstrom 6090-3850 Qualitative Filter Paper, Grade 609, 385 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $116.46
Original price $116.46 - Original price $116.46
Original price $116.46
Current price $58.23
$58.23 - $58.23
Current price $58.23
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Original price $125.85
Original price $125.85 - Original price $125.85
Original price $125.85
Current price $62.93
$62.93 - $62.93
Current price $62.93

Ahlstrom 6090-4000 Qualitative Filter Paper, Grade 609, 400 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $125.85
Original price $125.85 - Original price $125.85
Original price $125.85
Current price $62.93
$62.93 - $62.93
Current price $62.93
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Original price $152.33
Original price $152.33 - Original price $152.33
Original price $152.33
Current price $76.16
$76.16 - $76.16
Current price $76.16

Ahlstrom 6090-4500 Qualitative Filter Paper, Grade 609, 450 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $152.33
Original price $152.33 - Original price $152.33
Original price $152.33
Current price $76.16
$76.16 - $76.16
Current price $76.16
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Original price $50.00
Original price $50.00 - Original price $50.00
Original price $50.00
Current price $25.00
$25.00 - $25.00
Current price $25.00

Ahlstrom 6100-2500 Qualitative Filter Paper, Grade 610, 250 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $50.00
Original price $50.00 - Original price $50.00
Original price $50.00
Current price $25.00
$25.00 - $25.00
Current price $25.00
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Original price $10.02
Original price $10.02 - Original price $10.02
Original price $10.02
Current price $5.00
$5.00 - $5.00
Current price $5.00

Ahlstrom 6100-0425 Qualitative Filter Paper, Grade 610, 42.5 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $10.02
Original price $10.02 - Original price $10.02
Original price $10.02
Current price $5.00
$5.00 - $5.00
Current price $5.00
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Original price $95.65
Original price $95.65 - Original price $95.65
Original price $95.65
Current price $47.80
$47.80 - $47.80
Current price $47.80

Ahlstrom 6100-3200 Qualitative Filter Paper, Grade 610, 320 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $95.65
Original price $95.65 - Original price $95.65
Original price $95.65
Current price $47.80
$47.80 - $47.80
Current price $47.80
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Original price $60.95
Original price $60.95 - Original price $60.95
Original price $60.95
Current price $30.49
$30.49 - $30.49
Current price $30.49

Ahlstrom 6100-2700 Qualitative Filter Paper, Grade 610, 270 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $60.95
Original price $60.95 - Original price $60.95
Original price $60.95
Current price $30.49
$30.49 - $30.49
Current price $30.49
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Original price $10.46
Original price $10.46 - Original price $10.46
Original price $10.46
Current price $5.24
$5.24 - $5.24
Current price $5.24

Ahlstrom 6100-0750 Qualitative Filter Paper, Grade 610, 75 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $10.46
Original price $10.46 - Original price $10.46
Original price $10.46
Current price $5.24
$5.24 - $5.24
Current price $5.24
Save 50% Save %
Original price $14.68
Original price $14.68 - Original price $14.68
Original price $14.68
Current price $7.33
$7.33 - $7.33
Current price $7.33

Ahlstrom 6100-0900 Qualitative Filter Paper, Grade 610, 90 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $14.68
Original price $14.68 - Original price $14.68
Original price $14.68
Current price $7.33
$7.33 - $7.33
Current price $7.33
Save 50% Save %
Original price $15.53
Original price $15.53 - Original price $15.53
Original price $15.53
Current price $7.78
$7.78 - $7.78
Current price $7.78

Ahlstrom 6100-1100 Qualitative Filter Paper, Grade 610, 110 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $15.53
Original price $15.53 - Original price $15.53
Original price $15.53
Current price $7.78
$7.78 - $7.78
Current price $7.78
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