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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 $23.13
Original price $23.13 - Original price $23.13
Original price $23.13
Current price $19.09
$19.09 - $19.09
Current price $19.09

I.W. Tremont CFP3-185 Grade CFP3 cellulose filter paper, cut 18.5cm dia. 100/pk Qualitative grade

IW Tremont
In stock

Grade CFP3 cellulose filter paper, cut 18.5cm dia. 100/pk Qualitative grade

Original price $23.13
Original price $23.13 - Original price $23.13
Original price $23.13
Current price $19.09
$19.09 - $19.09
Current price $19.09
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Original price $13.95
Original price $13.95 - Original price $13.95
Original price $13.95
Current price $9.10
$9.10 - $9.10
Current price $9.10

I.W. Tremont CFP4-185-2 Grade CFP4 Cellulose filter paper, cut 18.5cm dia. 50/pk Qualitative grade

IW Tremont
In stock

Grade CFP4 Cellulose filter paper, cut 18.5cm dia. 50/pk Qualitative grade

Original price $13.95
Original price $13.95 - Original price $13.95
Original price $13.95
Current price $9.10
$9.10 - $9.10
Current price $9.10
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Original price $25.64
Original price $25.64 - Original price $25.64
Original price $25.64
Current price $12.83
$12.83 - $12.83
Current price $12.83

Ahlstrom 2370-1850 Qualitative Filter Paper, Grade 237, 185 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $25.64
Original price $25.64 - Original price $25.64
Original price $25.64
Current price $12.83
$12.83 - $12.83
Current price $12.83
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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 6010-1850 Qualitative Filter Paper, Grade 601, 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 $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 $31.63
Original price $31.63 - Original price $31.63
Original price $31.63
Current price $15.81
$15.81 - $15.81
Current price $15.81

Ahlstrom 6100-1850 Qualitative Filter Paper, Grade 610, 185 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $31.63
Original price $31.63 - Original price $31.63
Original price $31.63
Current price $15.81
$15.81 - $15.81
Current price $15.81
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Original price $24.46
Original price $24.46 - Original price $24.46
Original price $24.46
Current price $12.24
$12.24 - $12.24
Current price $12.24

Ahlstrom 6130-1850 Qualitative Filter Paper, Grade 613, 185 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $24.46
Original price $24.46 - Original price $24.46
Original price $24.46
Current price $12.24
$12.24 - $12.24
Current price $12.24
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Original price $25.17
Original price $25.17 - Original price $25.17
Original price $25.17
Current price $12.59
$12.59 - $12.59
Current price $12.59

Ahlstrom 6150-1850 Qualitative Filter Paper, Grade 615, 185 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $25.17
Original price $25.17 - Original price $25.17
Original price $25.17
Current price $12.59
$12.59 - $12.59
Current price $12.59
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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 $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 $30.24
Original price $30.24 - Original price $30.24
Original price $30.24
Current price $15.11
$15.11 - $15.11
Current price $15.11

Ahlstrom 6420-1850 Qualitative Filter Paper, Grade 642, 185 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $30.24
Original price $30.24 - Original price $30.24
Original price $30.24
Current price $15.11
$15.11 - $15.11
Current price $15.11
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Original price $33.85
Original price $33.85 - Original price $33.85
Original price $33.85
Current price $16.93
$16.93 - $16.93
Current price $16.93

Ahlstrom 9090-1850 Qualitative Filter Paper Wet-Strengthened, Grade 909, 185 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $33.85
Original price $33.85 - Original price $33.85
Original price $33.85
Current price $16.93
$16.93 - $16.93
Current price $16.93
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Original price $34.66
Original price $34.66 - Original price $34.66
Original price $34.66
Current price $17.34
$17.34 - $17.34
Current price $17.34

Ahlstrom 9500-1850 Qualitative Filter Paper Wet-Strengthened, Grade 950, 185 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $34.66
Original price $34.66 - Original price $34.66
Original price $34.66
Current price $17.34
$17.34 - $17.34
Current price $17.34
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Original price $25.20
Original price $25.20 - Original price $25.20
Original price $25.20
Current price $12.60
$12.60 - $12.60
Current price $12.60

Ahlstrom 9610-1850 Qualitative Filter Paper Wet-Strengthened, Grade 961, 185 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $25.20
Original price $25.20 - Original price $25.20
Original price $25.20
Current price $12.60
$12.60 - $12.60
Current price $12.60
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Original price $23.98
Original price $23.98 - Original price $23.98
Original price $23.98
Current price $11.99
$11.99 - $11.99
Current price $11.99

Ahlstrom 9920-1850 Qualitative Filter Paper, Grade 992, 185 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $23.98
Original price $23.98 - Original price $23.98
Original price $23.98
Current price $11.99
$11.99 - $11.99
Current price $11.99
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Original price $28.63
Original price $28.63 - Original price $28.63
Original price $28.63
Current price $14.33
$14.33 - $14.33
Current price $14.33

Ahlstrom 9620-1850 Qualitative Filter Paper Wet-Strengthened, Grade 962, 185 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $28.63
Original price $28.63 - Original price $28.63
Original price $28.63
Current price $14.33
$14.33 - $14.33
Current price $14.33
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Original price $50.66
Original price $50.66 - Original price $50.66
Original price $50.66
Current price $27.86
$27.86 - $27.86
Current price $27.86

Advantec N010118.5CM Qualitative Filter Papers NO.101 18.5CM 100/PK

Advantec
In stock

NO.101 18.5CM 100/PK

Original price $50.66
Original price $50.66 - Original price $50.66
Original price $50.66
Current price $27.86
$27.86 - $27.86
Current price $27.86
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Original price $68.13
Original price $68.13 - Original price $68.13
Original price $68.13
Current price $37.48
$37.48 - $37.48
Current price $37.48

Advantec N013118.5CM Qualitative Filter Papers NO.131 18.5CM 100/PK

Advantec
In stock

NO.131 18.5CM 100/PK

Original price $68.13
Original price $68.13 - Original price $68.13
Original price $68.13
Current price $37.48
$37.48 - $37.48
Current price $37.48
Save 45% Save %
Original price $29.25
Original price $29.25 - Original price $29.25
Original price $29.25
Current price $16.09
$16.09 - $16.09
Current price $16.09

Advantec N0118.5CM Qualitative Filter Papers NO.1 18.5CM 100/PK

Advantec
In stock

NO.1 18.5CM 100/PK

Original price $29.25
Original price $29.25 - Original price $29.25
Original price $29.25
Current price $16.09
$16.09 - $16.09
Current price $16.09
Save 45% Save %
Original price $30.99
Original price $30.99 - Original price $30.99
Original price $30.99
Current price $17.05
$17.05 - $17.05
Current price $17.05

Advantec N0218.5CM Qualitative Filter Papers NO.2 18.5CM 100/PK

Advantec
In stock

NO.2 18.5CM 100/PK

Original price $30.99
Original price $30.99 - Original price $30.99
Original price $30.99
Current price $17.05
$17.05 - $17.05
Current price $17.05
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Original price $46.40
Original price $46.40 - Original price $46.40
Original price $46.40
Current price $30.74
$30.74 - $30.74
Current price $30.74

Advantec N023118.5CM Qualitative Filter Papers NO.231 18.5CM 100/PK

Advantec
In stock

NO.231 18.5CM 100/PK

Original price $46.40
Original price $46.40 - Original price $46.40
Original price $46.40
Current price $30.74
$30.74 - $30.74
Current price $30.74
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Original price $54.36
Original price $54.36 - Original price $54.36
Original price $54.36
Current price $36.01
$36.01 - $36.01
Current price $36.01

Advantec N023518.5CM Qualitative Filter Papers NO.235 18.5CM 100/PK

Advantec
In stock

NO.235 18.5CM 100/PK

Original price $54.36
Original price $54.36 - Original price $54.36
Original price $54.36
Current price $36.01
$36.01 - $36.01
Current price $36.01
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Original price $46.59
Original price $46.59 - Original price $46.59
Original price $46.59
Current price $30.86
$30.86 - $30.86
Current price $30.86

Advantec N023218.5CM Qualitative Filter Papers NO.232 18.5CM 100/PK

Advantec
In stock

NO.232 18.5CM 100/PK

Original price $46.59
Original price $46.59 - Original price $46.59
Original price $46.59
Current price $30.86
$30.86 - $30.86
Current price $30.86
Save 34% Save %
Original price $161.05
Original price $161.05 - Original price $161.05
Original price $161.05
Current price $138.11
$138.11 - $138.11
Current price $138.11

Whatman 10316114 Filter Circles Papers,Grade 3000, 185MM 1000/PK

Whatman
In stock

Filtration Media-Grade 3000 Filter Paper,Diameter-185mm,Filtration Speed -High,Pack Size-1000

Original price $161.05
Original price $161.05 - Original price $161.05
Original price $161.05
Current price $138.11
$138.11 - $138.11
Current price $138.11
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