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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 $14.59
Original price $14.59 - Original price $14.59
Original price $14.59
Current price $7.29
$7.29 - $7.29
Current price $7.29

Ahlstrom 2370-1250 Qualitative Filter Paper, Grade 237, 125 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $14.59
Original price $14.59 - Original price $14.59
Original price $14.59
Current price $7.29
$7.29 - $7.29
Current price $7.29
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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 6010-1250 Qualitative Filter Paper, Grade 601, 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 $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 6090-1250 Qualitative Filter Paper, Grade 609, 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 $18.50
Original price $18.50 - Original price $18.50
Original price $18.50
Current price $9.25
$9.25 - $9.25
Current price $9.25

Ahlstrom 6100-1250 Qualitative Filter Paper, Grade 610, 125 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $18.50
Original price $18.50 - Original price $18.50
Original price $18.50
Current price $9.25
$9.25 - $9.25
Current price $9.25
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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 6130-1250 Qualitative Filter Paper, Grade 613, 125 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
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Original price $15.12
Original price $15.12 - Original price $15.12
Original price $15.12
Current price $7.58
$7.58 - $7.58
Current price $7.58

Ahlstrom 6150-1250 Qualitative Filter Paper, Grade 615, 125 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $15.12
Original price $15.12 - Original price $15.12
Original price $15.12
Current price $7.58
$7.58 - $7.58
Current price $7.58
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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 $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 $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 6420-1250 Qualitative Filter Paper, Grade 642, 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 $555.40
Original price $555.40 - Original price $555.40
Original price $555.40
Current price $277.70
$277.70 - $277.70
Current price $277.70

Ahlstrom 6421-1250 Qualitative Filter Paper, Grade 642, 125 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $555.40
Original price $555.40 - Original price $555.40
Original price $555.40
Current price $277.70
$277.70 - $277.70
Current price $277.70
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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 9090-1250 Qualitative Filter Paper Wet-Strengthened, Grade 909, 125 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

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 $11.84
Original price $11.84 - Original price $11.84
Original price $11.84
Current price $5.93
$5.93 - $5.93
Current price $5.93

Ahlstrom 9370-1250 Qualitative Filter Paper Wet-Strengthened, Grade 937, 125 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $11.84
Original price $11.84 - Original price $11.84
Original price $11.84
Current price $5.93
$5.93 - $5.93
Current price $5.93
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Original price $17.77
Original price $17.77 - Original price $17.77
Original price $17.77
Current price $8.88
$8.88 - $8.88
Current price $8.88

Ahlstrom 9500-1250 Qualitative Filter Paper Wet-Strengthened, Grade 950, 125 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $17.77
Original price $17.77 - Original price $17.77
Original price $17.77
Current price $8.88
$8.88 - $8.88
Current price $8.88
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Original price $14.93
Original price $14.93 - Original price $14.93
Original price $14.93
Current price $7.49
$7.49 - $7.49
Current price $7.49

Ahlstrom 9610-1250 Qualitative Filter Paper Wet-Strengthened, Grade 961, 125 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $14.93
Original price $14.93 - Original price $14.93
Original price $14.93
Current price $7.49
$7.49 - $7.49
Current price $7.49
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Original price $16.63
Original price $16.63 - Original price $16.63
Original price $16.63
Current price $8.33
$8.33 - $8.33
Current price $8.33

Ahlstrom 9620-1250 Qualitative Filter Paper Wet-Strengthened, Grade 962, 125 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $16.63
Original price $16.63 - Original price $16.63
Original price $16.63
Current price $8.33
$8.33 - $8.33
Current price $8.33
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Original price $55.63
Original price $55.63 - Original price $55.63
Original price $55.63
Current price $27.83
$27.83 - $27.83
Current price $27.83

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

Ahlstrom
In stock

Black Filter Paper

Original price $55.63
Original price $55.63 - Original price $55.63
Original price $55.63
Current price $27.83
$27.83 - $27.83
Current price $27.83
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Original price $13.60
Original price $13.60 - Original price $13.60
Original price $13.60
Current price $7.48
$7.48 - $7.48
Current price $7.48

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

Advantec
In stock

NO.1 12.5CM 100/PK

Original price $13.60
Original price $13.60 - Original price $13.60
Original price $13.60
Current price $7.48
$7.48 - $7.48
Current price $7.48
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Original price $25.50
Original price $25.50 - Original price $25.50
Original price $25.50
Current price $14.03
$14.03 - $14.03
Current price $14.03

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

Advantec
In stock

NO.101 12.5CM 100/PK

Original price $25.50
Original price $25.50 - Original price $25.50
Original price $25.50
Current price $14.03
$14.03 - $14.03
Current price $14.03
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Original price $34.76
Original price $34.76 - Original price $34.76
Original price $34.76
Current price $19.11
$19.11 - $19.11
Current price $19.11

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

Advantec
In stock

NO.131 12.5CM 100/PK

Original price $34.76
Original price $34.76 - Original price $34.76
Original price $34.76
Current price $19.11
$19.11 - $19.11
Current price $19.11
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Original price $14.39
Original price $14.39 - Original price $14.39
Original price $14.39
Current price $7.91
$7.91 - $7.91
Current price $7.91

Advantec N0212.5CM Qualitative Filter Papers NO.2 12.5CM 100/PK

Advantec
In stock

NO.2 12.5CM 100/PK

Original price $14.39
Original price $14.39 - Original price $14.39
Original price $14.39
Current price $7.91
$7.91 - $7.91
Current price $7.91
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Original price $25.97
Original price $25.97 - Original price $25.97
Original price $25.97
Current price $17.20
$17.20 - $17.20
Current price $17.20

Advantec N023512.5CM Qualitative Filter Papers NO.235 12.5CM 100/PK

Advantec
In stock

NO.235 12.5CM 100/PK

Original price $25.97
Original price $25.97 - Original price $25.97
Original price $25.97
Current price $17.20
$17.20 - $17.20
Current price $17.20
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Original price $22.72
Original price $22.72 - Original price $22.72
Original price $22.72
Current price $15.05
$15.05 - $15.05
Current price $15.05

Advantec N023112.5CM Qualitative Filter Papers NO.231 12.5CM 100/PK

Advantec
In stock

NO.231 12.5CM 100/PK

Original price $22.72
Original price $22.72 - Original price $22.72
Original price $22.72
Current price $15.05
$15.05 - $15.05
Current price $15.05
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Original price $10.72
Original price $10.72 - Original price $10.72
Original price $10.72
Current price $7.10
$7.10 - $7.10
Current price $7.10

Advantec N02312.5CM Qualitative Filter Papers NO.231 2.5CM 100/PK

Advantec
In stock

NO.231 2.5CM 100/PK

Original price $10.72
Original price $10.72 - Original price $10.72
Original price $10.72
Current price $7.10
$7.10 - $7.10
Current price $7.10
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Original price $24.88
Original price $24.88 - Original price $24.88
Original price $24.88
Current price $16.49
$16.49 - $16.49
Current price $16.49

Advantec N023212.5CM Qualitative Filter Papers NO.232 12.5CM 100/PK

Advantec
In stock

NO.232 12.5CM 100/PK

Original price $24.88
Original price $24.88 - Original price $24.88
Original price $24.88
Current price $16.49
$16.49 - $16.49
Current price $16.49
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