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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 $109.97
Original price $109.97 - Original price $109.97
Original price $109.97
Current price $54.99
$54.99 - $54.99
Current price $54.99

Ahlstrom 6150-4500 Qualitative Filter Paper, Grade 615, 450 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $109.97
Original price $109.97 - Original price $109.97
Original price $109.97
Current price $54.99
$54.99 - $54.99
Current price $54.99
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Original price $158.63
Original price $158.63 - Original price $158.63
Original price $158.63
Current price $79.30
$79.30 - $79.30
Current price $79.30

Ahlstrom 9610-4500 Qualitative Filter Paper Wet-Strengthened, Grade 961, 450 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $158.63
Original price $158.63 - Original price $158.63
Original price $158.63
Current price $79.30
$79.30 - $79.30
Current price $79.30
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Original price $609.00
Original price $609.00 - Original price $609.00
Original price $609.00
Current price $403.46
$403.46 - $403.46
Current price $403.46

Sartorius FT-4-303-450 Qualitative & Technical Papers, Smooth/ Grade 3 hw, ⌀ 450 mm 100/Pk.

Sartorius
In stock

This paper grade is generally used for analytical and technical purposes.

Original price $609.00
Original price $609.00 - Original price $609.00
Original price $609.00
Current price $403.46
$403.46 - $403.46
Current price $403.46
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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 6010-4500 Qualitative Filter Paper, Grade 601, 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 $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 $165.82
Original price $165.82 - Original price $165.82
Original price $165.82
Current price $82.91
$82.91 - $82.91
Current price $82.91

Ahlstrom 6100-4500 Qualitative Filter Paper, Grade 610, 450 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $165.82
Original price $165.82 - Original price $165.82
Original price $165.82
Current price $82.91
$82.91 - $82.91
Current price $82.91
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Original price $106.76
Original price $106.76 - Original price $106.76
Original price $106.76
Current price $53.36
$53.36 - $53.36
Current price $53.36

Ahlstrom 6130-4500 Qualitative Filter Paper, Grade 613, 450 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $106.76
Original price $106.76 - Original price $106.76
Original price $106.76
Current price $53.36
$53.36 - $53.36
Current price $53.36
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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 $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 $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 6420-4500 Qualitative Filter Paper, Grade 642, 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 $206.87
Original price $206.87 - Original price $206.87
Original price $206.87
Current price $103.43
$103.43 - $103.43
Current price $103.43

Ahlstrom 9090-4500 Qualitative Filter Paper Wet-Strengthened, Grade 909, 450 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $206.87
Original price $206.87 - Original price $206.87
Original price $206.87
Current price $103.43
$103.43 - $103.43
Current price $103.43
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Original price $229.07
Original price $229.07 - Original price $229.07
Original price $229.07
Current price $114.54
$114.54 - $114.54
Current price $114.54

Ahlstrom 9500-4500 Qualitative Filter Paper Wet-Strengthened, Grade 950, 450 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $229.07
Original price $229.07 - Original price $229.07
Original price $229.07
Current price $114.54
$114.54 - $114.54
Current price $114.54
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Original price $176.12
Original price $176.12 - Original price $176.12
Original price $176.12
Current price $88.08
$88.08 - $88.08
Current price $88.08

Ahlstrom 9620-4500 Qualitative Filter Paper Wet-Strengthened, Grade 962, 450 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $176.12
Original price $176.12 - Original price $176.12
Original price $176.12
Current price $88.08
$88.08 - $88.08
Current price $88.08
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