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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 $7.29
Original price $7.29 - Original price $7.29
Original price $7.29
Current price $3.65
$3.65 - $3.65
Current price $3.65

Ahlstrom 6170-0550 Qualitative Filter Paper, Grade 617, 55 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $7.29
Original price $7.29 - Original price $7.29
Original price $7.29
Current price $3.65
$3.65 - $3.65
Current price $3.65
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Original price $27.27
Original price $27.27 - Original price $27.27
Original price $27.27
Current price $13.63
$13.63 - $13.63
Current price $13.63

Ahlstrom 6150-2050 Qualitative Filter Paper, Grade 615, 205 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $27.27
Original price $27.27 - Original price $27.27
Original price $27.27
Current price $13.63
$13.63 - $13.63
Current price $13.63
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Original price $39.03
Original price $39.03 - Original price $39.03
Original price $39.03
Current price $19.50
$19.50 - $19.50
Current price $19.50

Ahlstrom 6150-2400 Qualitative Filter Paper, Grade 615, 240 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $39.03
Original price $39.03 - Original price $39.03
Original price $39.03
Current price $19.50
$19.50 - $19.50
Current price $19.50
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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 6170-1000 Qualitative Filter Paper, Grade 617, 100 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 $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 6150-2700 Qualitative Filter Paper, Grade 615, 270 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 $12.68
Original price $12.68 - Original price $12.68
Original price $12.68
Current price $6.34
$6.34 - $6.34
Current price $6.34

Ahlstrom 6170-1250 Qualitative Filter Paper, Grade 617, 125 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $12.68
Original price $12.68 - Original price $12.68
Original price $12.68
Current price $6.34
$6.34 - $6.34
Current price $6.34
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Original price $60.51
Original price $60.51 - Original price $60.51
Original price $60.51
Current price $30.26
$30.26 - $30.26
Current price $30.26

Ahlstrom 6150-3300 Qualitative Filter Paper, Grade 615, 330 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $60.51
Original price $60.51 - Original price $60.51
Original price $60.51
Current price $30.26
$30.26 - $30.26
Current price $30.26
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Original price $87.18
Original price $87.18 - Original price $87.18
Original price $87.18
Current price $43.59
$43.59 - $43.59
Current price $43.59

Ahlstrom 6150-4000 Qualitative Filter Paper, Grade 615, 400 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $87.18
Original price $87.18 - Original price $87.18
Original price $87.18
Current price $43.59
$43.59 - $43.59
Current price $43.59
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Original price $31.31
Original price $31.31 - Original price $31.31
Original price $31.31
Current price $15.66
$15.66 - $15.66
Current price $15.66

Ahlstrom 6170-2400 Qualitative Filter Paper, Grade 617, 240 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $31.31
Original price $31.31 - Original price $31.31
Original price $31.31
Current price $15.66
$15.66 - $15.66
Current price $15.66
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Original price $176.19
Original price $176.19 - Original price $176.19
Original price $176.19
Current price $88.10
$88.10 - $88.10
Current price $88.10

Ahlstrom 6150-5000 Qualitative Filter Paper, Grade 615, 500 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $176.19
Original price $176.19 - Original price $176.19
Original price $176.19
Current price $88.10
$88.10 - $88.10
Current price $88.10
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Original price $31.31
Original price $31.31 - Original price $31.31
Original price $31.31
Current price $15.66
$15.66 - $15.66
Current price $15.66

Ahlstrom 6170-2500 Qualitative Filter Paper, Grade 617, 250 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $31.31
Original price $31.31 - Original price $31.31
Original price $31.31
Current price $15.66
$15.66 - $15.66
Current price $15.66
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Original price $7.27
Original price $7.27 - Original price $7.27
Original price $7.27
Current price $3.64
$3.64 - $3.64
Current price $3.64

Ahlstrom 6170-0425 Qualitative Filter Paper, Grade 617, 42.5 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $7.27
Original price $7.27 - Original price $7.27
Original price $7.27
Current price $3.64
$3.64 - $3.64
Current price $3.64
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Original price $8.36
Original price $8.36 - Original price $8.36
Original price $8.36
Current price $4.18
$4.18 - $4.18
Current price $4.18

Ahlstrom 6170-0700 Qualitative Filter Paper, Grade 617, 70 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $8.36
Original price $8.36 - Original price $8.36
Original price $8.36
Current price $4.18
$4.18 - $4.18
Current price $4.18
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Original price $8.36
Original price $8.36 - Original price $8.36
Original price $8.36
Current price $4.18
$4.18 - $4.18
Current price $4.18

Ahlstrom 6170-0750 Qualitative Filter Paper, Grade 617, 75 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $8.36
Original price $8.36 - Original price $8.36
Original price $8.36
Current price $4.18
$4.18 - $4.18
Current price $4.18
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Original price $9.43
Original price $9.43 - Original price $9.43
Original price $9.43
Current price $4.71
$4.71 - $4.71
Current price $4.71

Ahlstrom 6170-0900 Qualitative Filter Paper, Grade 617, 90 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $9.43
Original price $9.43 - Original price $9.43
Original price $9.43
Current price $4.71
$4.71 - $4.71
Current price $4.71
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Original price $11.71
Original price $11.71 - Original price $11.71
Original price $11.71
Current price $5.85
$5.85 - $5.85
Current price $5.85

Ahlstrom 6170-1100 Qualitative Filter Paper, Grade 617, 110 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $11.71
Original price $11.71 - Original price $11.71
Original price $11.71
Current price $5.85
$5.85 - $5.85
Current price $5.85
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Original price $14.78
Original price $14.78 - Original price $14.78
Original price $14.78
Current price $7.38
$7.38 - $7.38
Current price $7.38

Ahlstrom 6170-1500 Qualitative Filter Paper, Grade 617, 150 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $14.78
Original price $14.78 - Original price $14.78
Original price $14.78
Current price $7.38
$7.38 - $7.38
Current price $7.38
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Original price $20.94
Original price $20.94 - Original price $20.94
Original price $20.94
Current price $10.46
$10.46 - $10.46
Current price $10.46

Ahlstrom 6170-1850 Qualitative Filter Paper, Grade 617, 185 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $20.94
Original price $20.94 - Original price $20.94
Original price $20.94
Current price $10.46
$10.46 - $10.46
Current price $10.46
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Original price $22.50
Original price $22.50 - Original price $22.50
Original price $22.50
Current price $11.25
$11.25 - $11.25
Current price $11.25

Ahlstrom 6170-2050 Qualitative Filter Paper, Grade 617, 205 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $22.50
Original price $22.50 - Original price $22.50
Original price $22.50
Current price $11.25
$11.25 - $11.25
Current price $11.25
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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 6310-0425 Qualitative Filter Paper, Grade 631, 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 $35.19
Original price $35.19 - Original price $35.19
Original price $35.19
Current price $17.58
$17.58 - $17.58
Current price $17.58

Ahlstrom 6170-2700 Qualitative Filter Paper, Grade 617, 270 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $35.19
Original price $35.19 - Original price $35.19
Original price $35.19
Current price $17.58
$17.58 - $17.58
Current price $17.58
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Original price $48.25
Original price $48.25 - Original price $48.25
Original price $48.25
Current price $24.13
$24.13 - $24.13
Current price $24.13

Ahlstrom 6170-3200 Qualitative Filter Paper, Grade 617, 320 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $48.25
Original price $48.25 - Original price $48.25
Original price $48.25
Current price $24.13
$24.13 - $24.13
Current price $24.13
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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 6310-0900 Qualitative Filter Paper, Grade 631, 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
Save 50% Save %
Original price $48.25
Original price $48.25 - Original price $48.25
Original price $48.25
Current price $24.13
$24.13 - $24.13
Current price $24.13

Ahlstrom 6170-3300 Qualitative Filter Paper, Grade 617, 330 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $48.25
Original price $48.25 - Original price $48.25
Original price $48.25
Current price $24.13
$24.13 - $24.13
Current price $24.13
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