Skip to content

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.

Save 34% Save %
$65.58
$65.58 - $65.58
$65.58
$43.45
$43.45 - $43.45
$43.45

Sartorius FT-4-207-125, Qualitative Filter Papers/ Grade 1289/ 125 mm Folded Discs, 100/Pk.

Sartorius
In stock

These 125 mm diameter folded qualitative filter papers are ideal for analytical purposes and routine analyses. They are wet-strengthened for use in...

View full details
$65.58
$65.58 - $65.58
$65.58
$43.45
$43.45 - $43.45
$43.45
Save 34% Save %
Save 34% Save %
$65.58
$65.58 - $65.58
$65.58
$43.45
$43.45 - $43.45
$43.45

Sartorius FT-4-208-125, Qualitative Filter Papers/ Grade 1290 / 125 mm Folded Discs, 100/Pk.

Sartorius
In stock

These 125 mm diameter folded qualitative filter papers are ideal for analytical purposes and routine analyses. They are wet-strengthened for use in...

View full details
$65.58
$65.58 - $65.58
$65.58
$43.45
$43.45 - $43.45
$43.45
Save 34% Save %
Save 34% Save %
$65.58
$65.58 - $65.58
$65.58
$43.45
$43.45 - $43.45
$43.45

Sartorius FT-4-209-125, Qualitative Filter Papers/ Grade 1291 / 125 mm Folded Discs, 100/Pk.

Sartorius
In stock

These 125 mm diameter folded qualitative filter papers are ideal for analytical purposes and routine analyses. They are wet-strengthened for use in...

View full details
$65.58
$65.58 - $65.58
$65.58
$43.45
$43.45 - $43.45
$43.45
Save 34% Save %
Save 34% Save %
$65.58
$65.58 - $65.58
$65.58
$43.45
$43.45 - $43.45
$43.45

Sartorius FT-4-210-125, Qualitative Filter Papers/ Grade 1292 / 125 mm Folded Discss, 100/Pk.

Sartorius
In stock

These 125 mm diameter folded qualitative filter papers are ideal for analytical purposes and routine analyses. They are wet-strengthened for use in...

View full details
$65.58
$65.58 - $65.58
$65.58
$43.45
$43.45 - $43.45
$43.45
Save 34% Save %
Save 34% Save %
$65.58
$65.58 - $65.58
$65.58
$43.45
$43.45 - $43.45
$43.45

Sartorius FT-4-211-125, Qualitative Filter Papers/ Grade 293 / 125 mm Folded Discs, 100/Pk.

Sartorius
In stock

These 125 mm diameter folded qualitative filter papers are ideal for analytical purposes and routine analyses. They are wet-strengthened for use in...

View full details
$65.58
$65.58 - $65.58
$65.58
$43.45
$43.45 - $43.45
$43.45
Save 34% Save %
Save 34% Save %
$65.58
$65.58 - $65.58
$65.58
$43.45
$43.45 - $43.45
$43.45

Sartorius FT-4-215-125 Qualitative Papers/ Grade 292 a / ⌀ 125 mm Folded Filters, 100/Pk.

Sartorius
In stock

Technical specifications: - Made of cotton linters - Low-nitrogen and nitrates content - Ash content ≤ 0.06 % - Weight: 97 g/cm² - Thickness: 0.19 ...

View full details
$65.58
$65.58 - $65.58
$65.58
$43.45
$43.45 - $43.45
$43.45
Save 34% Save %
Save 34% Save %
$56.72
$56.72 - $56.72
$56.72
$37.58
$37.58 - $37.58
$37.58

Sartorius FT-4-303-125 Qualitative & Technical Papers, Smooth/ Grade 3 hw, ⌀ 125 mm 100/Pk.

Sartorius
In stock

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

$56.72
$56.72 - $56.72
$56.72
$37.58
$37.58 - $37.58
$37.58
Save 34% Save %
Save 34% Save %
$58.18
$58.18 - $58.18
$58.18
$38.55
$38.55 - $38.55
$38.55

Sartorius FT-4-305-125 Qualitative & Technical Papers, Smooth/ Grade 3 m/N, ⌀ 125 mm 100/Pk.

Sartorius
In stock

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

$58.18
$58.18 - $58.18
$58.18
$38.55
$38.55 - $38.55
$38.55
Save 34% Save %
Save 34% Save %
$62.55
$62.55 - $62.55
$62.55
$41.44
$41.44 - $41.44
$41.44

Sartorius FT-4-308-125 Qualitative & Technical Papers, Smooth/ Grade 3 w, ⌀ 125 mm 100/Pk.

Sartorius
In stock

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

$62.55
$62.55 - $62.55
$62.55
$41.44
$41.44 - $41.44
$41.44
Save 34% Save %
Save 34% Save %
$56.72
$56.72 - $56.72
$56.72
$37.58
$37.58 - $37.58
$37.58

Sartorius FT-4-309-125 Qualitative & Technical Papers, Smooth/ Grade 4 b, ⌀ 125 mm 100/Pk.

Sartorius
In stock

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

$56.72
$56.72 - $56.72
$56.72
$37.58
$37.58 - $37.58
$37.58
Save 34% Save %
Save 34% Save %
$58.18
$58.18 - $58.18
$58.18
$38.55
$38.55 - $38.55
$38.55

Sartorius FT-4-312-125 Qualitative & Technical Papers, Smooth/ Grade 6, ⌀ 125 mm 100/Pk.

Sartorius
In stock

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

$58.18
$58.18 - $58.18
$58.18
$38.55
$38.55 - $38.55
$38.55
Save 34% Save %
Save 34% Save %
$294.82
$294.82 - $294.82
$294.82
$195.31
$195.31 - $195.31
$195.31

Sartorius FT-4-314-125 Qualitative & Technical Papers, Creped/ Grade 6 S/N / ⌀ 125 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
$294.82
$294.82 - $294.82
$294.82
$195.31
$195.31 - $195.31
$195.31
Save 34% Save %
Save 34% Save %
$65.58
$65.58 - $65.58
$65.58
$43.45
$43.45 - $43.45
$43.45

Sartorius FT-4-329-125 Qualitative Papers/ Grade 132 / ⌀ 125 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
$65.58
$65.58 - $65.58
$65.58
$43.45
$43.45 - $43.45
$43.45
Save 34% Save %
Save 34% Save %
$65.58
$65.58 - $65.58
$65.58
$43.45
$43.45 - $43.45
$43.45

Sartorius FT-4-351-125 Qualitative Papers/ Grade 131 / ⌀ 125 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
$65.58
$65.58 - $65.58
$65.58
$43.45
$43.45 - $43.45
$43.45
Save 34% Save %
Save 34% Save %
$173.76
$173.76 - $173.76
$173.76
$115.11
$115.11 - $115.11
$115.11

Sartorius FT-4-335-125 Qualitative & Technical Papers, Creped/ Grade 603/N / ⌀ 125 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
$173.76
$173.76 - $173.76
$173.76
$115.11
$115.11 - $115.11
$115.11
Save 34% Save %
Save 34% Save %
$312.76
$312.76 - $312.76
$312.76
$207.20
$207.20 - $207.20
$207.20

Sartorius FT-4-356-125 Qualitative & Technical Papers, Smooth/ Grade C 140, ⌀ 125 mm 100/Pk.

Sartorius
In stock

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

$312.76
$312.76 - $312.76
$312.76
$207.20
$207.20 - $207.20
$207.20
Save 34% Save %
Save 34% Save %
$173.76
$173.76 - $173.76
$173.76
$115.11
$115.11 - $115.11
$115.11

Sartorius FT-4-423-125 Qualitative & Technical Papers, Creped/ Grade 5 H/N / ⌀ 125 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
$173.76
$173.76 - $173.76
$173.76
$115.11
$115.11 - $115.11
$115.11
Save 34% Save %
Save 34% Save %
$238.77
$238.77 - $238.77
$238.77
$158.19
$158.19 - $158.19
$158.19

Sartorius FT-4-480-125 Qualitative & Technical Papers, Creped/ Grade 37/N / ⌀ 125 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
$238.77
$238.77 - $238.77
$238.77
$158.19
$158.19 - $158.19
$158.19
Save 34% Save %
Grade 597
Save 9% Save %
$29.19
$29.19 - $29.19
$29.19
$26.46
$26.46 - $26.46
$26.46

Whatman 989410104 Plus Qualitative Filter Papers, Grade 597, 125MM 100/PK

Whatman
In stock

597 Optima, Qualitative filter paper, 125mm, 100/PK

$29.19
$29.19 - $29.19
$29.19
$26.46
$26.46 - $26.46
$26.46
Save 9% Save %
Save 13% Save %
$16.17
$16.17 - $16.17
$16.17
$14.03
$14.03 - $14.03
$14.03

I.W. Tremont CFP1-125 Grade CFP1 cellulose filter paper, cut 12.5cm dia. 100/pk Qualitative grade

IW Tremont
In stock

Grade CFP1 cellulose filter paper, cut 12.5cm dia. 100/pk Qualitative grade

$16.17
$16.17 - $16.17
$16.17
$14.03
$14.03 - $14.03
$14.03
Save 13% Save %
Save 13% Save %
$21.17
$21.17 - $21.17
$21.17
$18.36
$18.36 - $18.36
$18.36

I.W. Tremont CFP2-125 Grade CFP2 cellulose filter paper, cut 12.5cm dia. 100/pk Qualitative grade

IW Tremont
In stock

Grade CFP2 cellulose filter paper, cut 12.5cm dia. 100/pk Qualitative grade

$21.17
$21.17 - $21.17
$21.17
$18.36
$18.36 - $18.36
$18.36
Save 13% Save %
Save 20% Save %
$48.75
$48.75 - $48.75
$48.75
$39.24
$39.24 - $39.24
$39.24

I.W. Tremont CFP2F-125 Fluted Grade CFP2 filter paper, 12.5cm dia, 100/pk Qualitative

IW Tremont
In stock

Fluted Grade CFP2 filter paper, 12.5cm dia, 100/pk Qualitative

$48.75
$48.75 - $48.75
$48.75
$39.24
$39.24 - $39.24
$39.24
Save 20% Save %
Save 36% Save %
$17.50
$17.50 - $17.50
$17.50
$11.23
$11.23 - $11.23
$11.23

I.W. Tremont CFP3-125 Grade CFP3 cellulose filter paper, cut 12.5cm dia. 100/pk Qualitative grade

IW Tremont
In stock

Grade CFP3 cellulose filter paper, cut 12.5cm dia. 100/pk Qualitative grade

$17.50
$17.50 - $17.50
$17.50
$11.23
$11.23 - $11.23
$11.23
Save 36% Save %
Save 36% Save %
$17.08
$17.08 - $17.08
$17.08
$10.96
$10.96 - $10.96
$10.96

I.W. Tremont CFP4-125 Grade CFP4 Cellulose filter paper, cut 12.5cm dia. 100/pk Qualitative grade

IW Tremont
In stock

Grade CFP4 Cellulose filter paper, cut 12.5cm dia. 100/pk Qualitative grade

$17.08
$17.08 - $17.08
$17.08
$10.96
$10.96 - $10.96
$10.96
Save 36% 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