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 $139.00
Original price $139.00 - Original price $139.00
Original price $139.00
Current price $92.09
$92.09 - $92.09
Current price $92.09

Sartorius FT-4-211-090, Qualitative Filter Papers/ Grade 293 / 90 mm Folded Discs, 100/Pk.

Sartorius
In stock

These 90 mm diameter folded qualitative filter papers are ideal for analytical purposes and routine analyses. They are wet-strengthened for use in ...

View full details
Original price $139.00
Original price $139.00 - Original price $139.00
Original price $139.00
Current price $92.09
$92.09 - $92.09
Current price $92.09
Save 34% Save %
Original price $139.00
Original price $139.00 - Original price $139.00
Original price $139.00
Current price $92.09
$92.09 - $92.09
Current price $92.09

Sartorius FT-4-303-090 Qualitative & Technical Papers, Smooth/ Grade 3 hw, ⌀ 090 mm 100/Pk.

Sartorius
In stock

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

Original price $139.00
Original price $139.00 - Original price $139.00
Original price $139.00
Current price $92.09
$92.09 - $92.09
Current price $92.09
Save 34% Save %
Original price $137.00
Original price $137.00 - Original price $137.00
Original price $137.00
Current price $90.76
$90.76 - $90.76
Current price $90.76

Sartorius FT-4-305-090 Qualitative & Technical Papers, Smooth/ Grade 3 m/N, ⌀ 090 mm 100/Pk.

Sartorius
In stock

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

Original price $137.00
Original price $137.00 - Original price $137.00
Original price $137.00
Current price $90.76
$90.76 - $90.76
Current price $90.76
Save 34% Save %
Original price $142.00
Original price $142.00 - Original price $142.00
Original price $142.00
Current price $94.08
$94.08 - $94.08
Current price $94.08

Sartorius FT-4-308-090 Qualitative & Technical Papers, Smooth/ Grade 3 w, ⌀ 090 mm 100/Pk.

Sartorius
In stock

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

Original price $142.00
Original price $142.00 - Original price $142.00
Original price $142.00
Current price $94.08
$94.08 - $94.08
Current price $94.08
Save 34% Save %
Original price $142.00
Original price $142.00 - Original price $142.00
Original price $142.00
Current price $94.08
$94.08 - $94.08
Current price $94.08

Sartorius FT-4-309-090 Qualitative & Technical Papers, Smooth/ Grade 4 b, ⌀ 090 mm 100/Pk.

Sartorius
In stock

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

Original price $142.00
Original price $142.00 - Original price $142.00
Original price $142.00
Current price $94.08
$94.08 - $94.08
Current price $94.08
Save 34% Save %
Original price $175.00
Original price $175.00 - Original price $175.00
Original price $175.00
Current price $115.94
$115.94 - $115.94
Current price $115.94

Sartorius FT-4-312-090 Qualitative & Technical Papers, Smooth/ Grade 6, ⌀ 90 mm 100/Pk.

Sartorius
In stock

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

Original price $175.00
Original price $175.00 - Original price $175.00
Original price $175.00
Current price $115.94
$115.94 - $115.94
Current price $115.94
Save 34% Save %
Original price $137.00
Original price $137.00 - Original price $137.00
Original price $137.00
Current price $90.76
$90.76 - $90.76
Current price $90.76

Sartorius FT-4-329-090 Qualitative Papers/ Grade 132 / ⌀ 90 mm Folded Filters, 100/Pk.

Sartorius
In stock

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

View full details
Original price $137.00
Original price $137.00 - Original price $137.00
Original price $137.00
Current price $90.76
$90.76 - $90.76
Current price $90.76
Save 34% Save %
Original price $15.72
Original price $15.72 - Original price $15.72
Original price $15.72
Current price $13.48
$13.48 - $13.48
Current price $13.48

Whatman 98949329 Plus Qualitative Filter Papers, Grade 597, 90MM 100/PK

Whatman
In stock

A standard Whatman grade filter paper for a variety of routine applications in food and beverage industries. Well-suited for determination of fat c...

View full details
Original price $15.72
Original price $15.72 - Original price $15.72
Original price $15.72
Current price $13.48
$13.48 - $13.48
Current price $13.48
Save 14% Save %
Original price $11.11
Original price $11.11 - Original price $11.11
Original price $11.11
Current price $9.85
$9.85 - $9.85
Current price $9.85

I.W. Tremont Qualitative Cellulose Filter Paper, CFP1, 90 mm

IW Tremont
In stock

Grade CFP1 cellulose filter paper, cut 9.0cm dia. 100/pk Qualitative grade

Original price $11.11
Original price $11.11 - Original price $11.11
Original price $11.11
Current price $9.85
$9.85 - $9.85
Current price $9.85
Save 11% Save %
Original price $11.32
Original price $11.32 - Original price $11.32
Original price $11.32
Current price $10.06
$10.06 - $10.06
Current price $10.06

I.W. Tremont CFP2-090 Grade CFP2 cellulose filter paper, cut 9.0cm dia. 100/pk Qualitative grade

IW Tremont
In stock

Grade CFP2 cellulose filter paper, cut 9.0cm dia. 100/pk Qualitative grade

Original price $11.32
Original price $11.32 - Original price $11.32
Original price $11.32
Current price $10.06
$10.06 - $10.06
Current price $10.06
Save 11% Save %
Original price $9.14
Original price $9.14 - Original price $9.14
Original price $9.14
Current price $7.54
$7.54 - $7.54
Current price $7.54

I.W. Tremont CFP3-090 Grade CFP3 cellulose filter paper, cut 9.0cm dia. 100/pk Qualitative grade

IW Tremont
In stock

Grade CFP3 cellulose filter paper, cut 9.0cm dia. 100/pk Qualitative grade

Original price $9.14
Original price $9.14 - Original price $9.14
Original price $9.14
Current price $7.54
$7.54 - $7.54
Current price $7.54
Save 18% Save %
Original price $10.52
Original price $10.52 - Original price $10.52
Original price $10.52
Current price $8.69
$8.69 - $8.69
Current price $8.69

I.W. Tremont CFP4-090 Grade CFP4 Cellulose filter paper, cut 9.0cm dia. 100/pk Qualitative grade

IW Tremont
In stock

Grade CFP4 Cellulose filter paper, cut 9.0cm dia. 100/pk Qualitative grade

Original price $10.52
Original price $10.52 - Original price $10.52
Original price $10.52
Current price $8.69
$8.69 - $8.69
Current price $8.69
Save 17% Save %
Original price $10.58
Original price $10.58 - Original price $10.58
Original price $10.58
Current price $5.30
$5.30 - $5.30
Current price $5.30

Ahlstrom 2370-0900 Qualitative Filter Paper, Grade 237, 90 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $10.58
Original price $10.58 - Original price $10.58
Original price $10.58
Current price $5.30
$5.30 - $5.30
Current price $5.30
Save 50% Save %
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 6010-0900 Qualitative Filter Paper, Grade 601, 90 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
Save 50% Save %
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 6090-0900 Qualitative Filter Paper, Grade 609, 90 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
Save 50% Save %
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 6100-0900 Qualitative Filter Paper, Grade 610, 90 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
Save 50% Save %
Original price $10.06
Original price $10.06 - Original price $10.06
Original price $10.06
Current price $5.01
$5.01 - $5.01
Current price $5.01

Ahlstrom 6130-0900 Qualitative Filter Paper, Grade 613, 90 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $10.06
Original price $10.06 - Original price $10.06
Original price $10.06
Current price $5.01
$5.01 - $5.01
Current price $5.01
Save 50% Save %
Original price $10.36
Original price $10.36 - Original price $10.36
Original price $10.36
Current price $5.18
$5.18 - $5.18
Current price $5.18

Ahlstrom 6150-0900 Qualitative Filter Paper, Grade 615, 90 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $10.36
Original price $10.36 - Original price $10.36
Original price $10.36
Current price $5.18
$5.18 - $5.18
Current price $5.18
Save 50% Save %
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
Save 50% Save %
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 $382.71
Original price $382.71 - Original price $382.71
Original price $382.71
Current price $191.35
$191.35 - $191.35
Current price $191.35

Ahlstrom 6421-0900 Qualitative Filter Paper, Grade 642, 90 mm

Ahlstrom
In stock

Qualitative Filter Paper

Original price $382.71
Original price $382.71 - Original price $382.71
Original price $382.71
Current price $191.35
$191.35 - $191.35
Current price $191.35
Save 50% Save %
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 6420-0900 Qualitative Filter Paper, Grade 642, 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 $13.41
Original price $13.41 - Original price $13.41
Original price $13.41
Current price $6.71
$6.71 - $6.71
Current price $6.71

Ahlstrom 9090-0900 Qualitative Filter Paper Wet-Strengthened, Grade 909, 90 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $13.41
Original price $13.41 - Original price $13.41
Original price $13.41
Current price $6.71
$6.71 - $6.71
Current price $6.71
Save 50% Save %
Original price $8.67
Original price $8.67 - Original price $8.67
Original price $8.67
Current price $4.34
$4.34 - $4.34
Current price $4.34

Ahlstrom 9370-0900 Qualitative Filter Paper Wet-Strengthened, Grade 937, 90 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $8.67
Original price $8.67 - Original price $8.67
Original price $8.67
Current price $4.34
$4.34 - $4.34
Current price $4.34
Save 50% 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