Skip to content

Country

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 $166.00
Original price $166.00 - Original price $166.00
Original price $166.00
Current price $109.98
$109.98 - $109.98
Current price $109.98

Sartorius FT-3-206-400 Qualitative Filter Papers/ Grade 1288 / 400 mm Discs, 100 pc/PAK

Sartorius
In stock

These 400 mm diameter qualitative filter paper discs are ideal for analytical purposes and routine analyses. They are wet-strengthened for use in p...

View full details
Original price $166.00
Original price $166.00 - Original price $166.00
Original price $166.00
Current price $109.98
$109.98 - $109.98
Current price $109.98
Save 34% Save %
Original price $166.00
Original price $166.00 - Original price $166.00
Original price $166.00
Current price $109.98
$109.98 - $109.98
Current price $109.98

Sartorius FT-3-205-400 Qualitative Filter Papers/ Grade 292 / ⌀ 400 mm Filter Discs, 100 pc/PAK

Sartorius
In stock

These filter papers are especially suitable for qualitative analyses that require a low ash content.

Original price $166.00
Original price $166.00 - Original price $166.00
Original price $166.00
Current price $109.98
$109.98 - $109.98
Current price $109.98
Save 34% Save %
Original price $463.00
Original price $463.00 - Original price $463.00
Original price $463.00
Current price $306.74
$306.74 - $306.74
Current price $306.74

Sartorius FT-4-309-400 Qualitative & Technical Papers, Smooth/ Grade 4 b, ⌀ 400 mm 100/Pk.

Sartorius
In stock

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

Original price $463.00
Original price $463.00 - Original price $463.00
Original price $463.00
Current price $306.74
$306.74 - $306.74
Current price $306.74
Save 34% Save %
Original price $365.00
Original price $365.00 - Original price $365.00
Original price $365.00
Current price $241.81
$241.81 - $241.81
Current price $241.81

Sartorius FT-4-480-400 Qualitative & Technical Papers, Creped/ Grade 37/N / ⌀ 400 mm Folded Filters, 100/Pk.

Sartorius
In stock

This paper grade is generally used for analytical and technical purposes. It has a fast flow rate due to its structure. ...

View full details
Original price $365.00
Original price $365.00 - Original price $365.00
Original price $365.00
Current price $241.81
$241.81 - $241.81
Current price $241.81
Save 34% Save %
Original price $142.58
Original price $142.58 - Original price $142.58
Original price $142.58
Current price $71.29
$71.29 - $71.29
Current price $71.29

Ahlstrom 2370-4000 Qualitative Filter Paper, Grade 237, 400 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $142.58
Original price $142.58 - Original price $142.58
Original price $142.58
Current price $71.29
$71.29 - $71.29
Current price $71.29
Save 50% Save %
Original price $125.85
Original price $125.85 - Original price $125.85
Original price $125.85
Current price $62.93
$62.93 - $62.93
Current price $62.93

Ahlstrom 6010-4000 Qualitative Filter Paper, Grade 601, 400 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $125.85
Original price $125.85 - Original price $125.85
Original price $125.85
Current price $62.93
$62.93 - $62.93
Current price $62.93
Save 50% Save %
Original price $125.85
Original price $125.85 - Original price $125.85
Original price $125.85
Current price $62.93
$62.93 - $62.93
Current price $62.93

Ahlstrom 6090-4000 Qualitative Filter Paper, Grade 609, 400 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $125.85
Original price $125.85 - Original price $125.85
Original price $125.85
Current price $62.93
$62.93 - $62.93
Current price $62.93
Save 50% Save %
Original price $132.42
Original price $132.42 - Original price $132.42
Original price $132.42
Current price $66.21
$66.21 - $66.21
Current price $66.21

Ahlstrom 6100-4000 Qualitative Filter Paper, Grade 610, 400 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $132.42
Original price $132.42 - Original price $132.42
Original price $132.42
Current price $66.21
$66.21 - $66.21
Current price $66.21
Save 50% Save %
Original price $84.65
Original price $84.65 - Original price $84.65
Original price $84.65
Current price $42.34
$42.34 - $42.34
Current price $42.34

Ahlstrom 6130-4000 Qualitative Filter Paper, Grade 613, 400 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $84.65
Original price $84.65 - Original price $84.65
Original price $84.65
Current price $42.34
$42.34 - $42.34
Current price $42.34
Save 50% Save %
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
Save 50% Save %
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
Save 50% Save %
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
Save 50% Save %
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 6420-4000 Qualitative Filter Paper, Grade 642, 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
Save 50% Save %
Original price $145.54
Original price $145.54 - Original price $145.54
Original price $145.54
Current price $72.78
$72.78 - $72.78
Current price $72.78

Ahlstrom 9090-4000 Qualitative Filter Paper Wet-Strengthened, Grade 909, 400 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $145.54
Original price $145.54 - Original price $145.54
Original price $145.54
Current price $72.78
$72.78 - $72.78
Current price $72.78
Save 50% Save %
Original price $160.96
Original price $160.96 - Original price $160.96
Original price $160.96
Current price $80.49
$80.49 - $80.49
Current price $80.49

Ahlstrom 9500-4000 Qualitative Filter Paper Wet-Strengthened, Grade 950, 400 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $160.96
Original price $160.96 - Original price $160.96
Original price $160.96
Current price $80.49
$80.49 - $80.49
Current price $80.49
Save 50% Save %
Original price $112.04
Original price $112.04 - Original price $112.04
Original price $112.04
Current price $56.04
$56.04 - $56.04
Current price $56.04

Ahlstrom 9610-4000 Qualitative Filter Paper Wet-Strengthened, Grade 961, 400 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $112.04
Original price $112.04 - Original price $112.04
Original price $112.04
Current price $56.04
$56.04 - $56.04
Current price $56.04
Save 50% Save %
Original price $122.02
Original price $122.02 - Original price $122.02
Original price $122.02
Current price $61.01
$61.01 - $61.01
Current price $61.01

Ahlstrom 9620-4000 Qualitative Filter Paper Wet-Strengthened, Grade 962, 400 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $122.02
Original price $122.02 - Original price $122.02
Original price $122.02
Current price $61.01
$61.01 - $61.01
Current price $61.01
Save 50% Save %
Original price $130.97
Original price $130.97 - Original price $130.97
Original price $130.97
Current price $112.32
$112.32 - $112.32
Current price $112.32

Whatman 5230-400 Qualitative Filter Paper Reeve Angel, Circle, Crepe Surface, Very Fast Speed, Grade 230, 40cm Diameter (Pack of 50)

Whatman
In stock

230 40CM 50/PKA general qualitative filter with creped surface. High filtration speed and high loading capacity. Widely used in industrial laborato...

View full details
Original price $130.97
Original price $130.97 - Original price $130.97
Original price $130.97
Current price $112.32
$112.32 - $112.32
Current price $112.32
Save 14% Save %
Free Shipping

When you spend $500+
Excludes Demo/Used and Over 100lb

Give Us A Call

(818) 988-7611

Chat With Us

8am-5pm Mon-Fri

Technical Sale Support

Secure payments

Your information is secure

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare