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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 $62.43
Original price $62.43 - Original price $62.43
Original price $62.43
Current price $31.21
$31.21 - $31.21
Current price $31.21

Ahlstrom 6170-3850 Qualitative Filter Paper, Grade 617, 385 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $62.43
Original price $62.43 - Original price $62.43
Original price $62.43
Current price $31.21
$31.21 - $31.21
Current price $31.21
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Original price $72.70
Original price $72.70 - Original price $72.70
Original price $72.70
Current price $36.33
$36.33 - $36.33
Current price $36.33

Ahlstrom 6170-4000 Qualitative Filter Paper, Grade 617, 400 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $72.70
Original price $72.70 - Original price $72.70
Original price $72.70
Current price $36.33
$36.33 - $36.33
Current price $36.33
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Original price $29.95
Original price $29.95 - Original price $29.95
Original price $29.95
Current price $14.96
$14.96 - $14.96
Current price $14.96

Ahlstrom 6310-1850 Qualitative Filter Paper, Grade 631, 185 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $29.95
Original price $29.95 - Original price $29.95
Original price $29.95
Current price $14.96
$14.96 - $14.96
Current price $14.96
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Original price $92.57
Original price $92.57 - Original price $92.57
Original price $92.57
Current price $46.28
$46.28 - $46.28
Current price $46.28

Ahlstrom 6170-4500 Qualitative Filter Paper, Grade 617, 450 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $92.57
Original price $92.57 - Original price $92.57
Original price $92.57
Current price $46.28
$46.28 - $46.28
Current price $46.28
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Original price $46.23
Original price $46.23 - Original price $46.23
Original price $46.23
Current price $23.13
$23.13 - $23.13
Current price $23.13

Ahlstrom 6310-2400 Qualitative Filter Paper, Grade 631, 240 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $46.23
Original price $46.23 - Original price $46.23
Original price $46.23
Current price $23.13
$23.13 - $23.13
Current price $23.13
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Original price $9.51
Original price $9.51 - Original price $9.51
Original price $9.51
Current price $4.76
$4.76 - $4.76
Current price $4.76

Ahlstrom 6310-0700 Qualitative Filter Paper, Grade 631, 70 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $9.51
Original price $9.51 - Original price $9.51
Original price $9.51
Current price $4.76
$4.76 - $4.76
Current price $4.76
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Original price $9.01
Original price $9.01 - Original price $9.01
Original price $9.01
Current price $4.51
$4.51 - $4.51
Current price $4.51

Ahlstrom 6310-0550 Qualitative Filter Paper, Grade 631, 55 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $9.01
Original price $9.01 - Original price $9.01
Original price $9.01
Current price $4.51
$4.51 - $4.51
Current price $4.51
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Original price $116.90
Original price $116.90 - Original price $116.90
Original price $116.90
Current price $58.45
$58.45 - $58.45
Current price $58.45

Ahlstrom 6310-3850 Qualitative Filter Paper, Grade 631, 385 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $116.90
Original price $116.90 - Original price $116.90
Original price $116.90
Current price $58.45
$58.45 - $58.45
Current price $58.45
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Original price $9.51
Original price $9.51 - Original price $9.51
Original price $9.51
Current price $4.76
$4.76 - $4.76
Current price $4.76

Ahlstrom 6310-0750 Qualitative Filter Paper, Grade 631, 75 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $9.51
Original price $9.51 - Original price $9.51
Original price $9.51
Current price $4.76
$4.76 - $4.76
Current price $4.76
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Original price $17.07
Original price $17.07 - Original price $17.07
Original price $17.07
Current price $8.54
$8.54 - $8.54
Current price $8.54

Ahlstrom 6310-1250 Qualitative Filter Paper, Grade 631, 125 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $17.07
Original price $17.07 - Original price $17.07
Original price $17.07
Current price $8.54
$8.54 - $8.54
Current price $8.54
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Original price $14.24
Original price $14.24 - Original price $14.24
Original price $14.24
Current price $7.11
$7.11 - $7.11
Current price $7.11

Ahlstrom 6310-1100 Qualitative Filter Paper, Grade 631, 110 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $14.24
Original price $14.24 - Original price $14.24
Original price $14.24
Current price $7.11
$7.11 - $7.11
Current price $7.11
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Original price $20.53
Original price $20.53 - Original price $20.53
Original price $20.53
Current price $10.28
$10.28 - $10.28
Current price $10.28

Ahlstrom 6310-1500 Qualitative Filter Paper, Grade 631, 150 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $20.53
Original price $20.53 - Original price $20.53
Original price $20.53
Current price $10.28
$10.28 - $10.28
Current price $10.28
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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 $32.78
Original price $32.78 - Original price $32.78
Original price $32.78
Current price $16.39
$16.39 - $16.39
Current price $16.39

Ahlstrom 6310-2050 Qualitative Filter Paper, Grade 631, 205 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $32.78
Original price $32.78 - Original price $32.78
Original price $32.78
Current price $16.39
$16.39 - $16.39
Current price $16.39
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Original price $46.23
Original price $46.23 - Original price $46.23
Original price $46.23
Current price $23.13
$23.13 - $23.13
Current price $23.13

Ahlstrom 6310-2500 Qualitative Filter Paper, Grade 631, 250 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $46.23
Original price $46.23 - Original price $46.23
Original price $46.23
Current price $23.13
$23.13 - $23.13
Current price $23.13
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Original price $382.71
Original price $382.71 - Original price $382.71
Original price $382.71
Current price $191.35
$191.35 - $191.35
Current price $191.35

Ahlstrom 6421-0900 Qualitative Filter Paper, Grade 642, 90 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $382.71
Original price $382.71 - Original price $382.71
Original price $382.71
Current price $191.35
$191.35 - $191.35
Current price $191.35
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Original price $55.60
Original price $55.60 - Original price $55.60
Original price $55.60
Current price $27.81
$27.81 - $27.81
Current price $27.81

Ahlstrom 6310-2700 Qualitative Filter Paper, Grade 631, 270 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $55.60
Original price $55.60 - Original price $55.60
Original price $55.60
Current price $27.81
$27.81 - $27.81
Current price $27.81
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Original price $11.44
Original price $11.44 - Original price $11.44
Original price $11.44
Current price $5.70
$5.70 - $5.70
Current price $5.70

Ahlstrom 6420-0900 Qualitative Filter Paper, Grade 642, 90 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $11.44
Original price $11.44 - Original price $11.44
Original price $11.44
Current price $5.70
$5.70 - $5.70
Current price $5.70
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Original price $88.67
Original price $88.67 - Original price $88.67
Original price $88.67
Current price $44.34
$44.34 - $44.34
Current price $44.34

Ahlstrom 6310-3200 Qualitative Filter Paper, Grade 631, 320 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $88.67
Original price $88.67 - Original price $88.67
Original price $88.67
Current price $44.34
$44.34 - $44.34
Current price $44.34
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Original price $88.67
Original price $88.67 - Original price $88.67
Original price $88.67
Current price $44.34
$44.34 - $44.34
Current price $44.34

Ahlstrom 6310-3300 Qualitative Filter Paper, Grade 631, 330 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $88.67
Original price $88.67 - Original price $88.67
Original price $88.67
Current price $44.34
$44.34 - $44.34
Current price $44.34
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Original price $122.93
Original price $122.93 - Original price $122.93
Original price $122.93
Current price $61.49
$61.49 - $61.49
Current price $61.49

Ahlstrom 6310-4000 Qualitative Filter Paper, Grade 631, 400 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $122.93
Original price $122.93 - Original price $122.93
Original price $122.93
Current price $61.49
$61.49 - $61.49
Current price $61.49
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Original price $153.90
Original price $153.90 - Original price $153.90
Original price $153.90
Current price $76.95
$76.95 - $76.95
Current price $76.95

Ahlstrom 6310-4500 Qualitative Filter Paper, Grade 631, 450 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $153.90
Original price $153.90 - Original price $153.90
Original price $153.90
Current price $76.95
$76.95 - $76.95
Current price $76.95
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Original price $8.76
Original price $8.76 - Original price $8.76
Original price $8.76
Current price $4.40
$4.40 - $4.40
Current price $4.40

Ahlstrom 6420-0425 Qualitative Filter Paper, Grade 642, 42.5 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $8.76
Original price $8.76 - Original price $8.76
Original price $8.76
Current price $4.40
$4.40 - $4.40
Current price $4.40
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Original price $9.08
Original price $9.08 - Original price $9.08
Original price $9.08
Current price $4.54
$4.54 - $4.54
Current price $4.54

Ahlstrom 6420-0470 Qualitative Filter Paper, Grade 642, 47 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $9.08
Original price $9.08 - Original price $9.08
Original price $9.08
Current price $4.54
$4.54 - $4.54
Current price $4.54
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