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 $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
Save 50% Save %
Original price $13.11
Original price $13.11 - Original price $13.11
Original price $13.11
Current price $6.55
$6.55 - $6.55
Current price $6.55

Ahlstrom 9500-0700 Qualitative Filter Paper Wet-Strengthened, Grade 950, 70 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $13.11
Original price $13.11 - Original price $13.11
Original price $13.11
Current price $6.55
$6.55 - $6.55
Current price $6.55
Save 50% Save %
Original price $17.77
Original price $17.77 - Original price $17.77
Original price $17.77
Current price $8.88
$8.88 - $8.88
Current price $8.88

Ahlstrom 9500-1250 Qualitative Filter Paper Wet-Strengthened, Grade 950, 125 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $17.77
Original price $17.77 - Original price $17.77
Original price $17.77
Current price $8.88
$8.88 - $8.88
Current price $8.88
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 9610-0470 Qualitative Filter Paper Wet-Strengthened, Grade 961, 47 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

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 $22.66
Original price $22.66 - Original price $22.66
Original price $22.66
Current price $11.31
$11.31 - $11.31
Current price $11.31

Ahlstrom 9500-1500 Qualitative Filter Paper Wet-Strengthened, Grade 950, 150 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $22.66
Original price $22.66 - Original price $22.66
Original price $22.66
Current price $11.31
$11.31 - $11.31
Current price $11.31
Save 50% Save %
Original price $43.14
Original price $43.14 - Original price $43.14
Original price $43.14
Current price $21.58
$21.58 - $21.58
Current price $21.58

Ahlstrom 9500-2050 Qualitative Filter Paper Wet-Strengthened, Grade 950, 205 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $43.14
Original price $43.14 - Original price $43.14
Original price $43.14
Current price $21.58
$21.58 - $21.58
Current price $21.58
Save 50% Save %
Original price $14.93
Original price $14.93 - Original price $14.93
Original price $14.93
Current price $7.49
$7.49 - $7.49
Current price $7.49

Ahlstrom 9610-1250 Qualitative Filter Paper Wet-Strengthened, Grade 961, 125 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $14.93
Original price $14.93 - Original price $14.93
Original price $14.93
Current price $7.49
$7.49 - $7.49
Current price $7.49
Save 50% Save %
Original price $12.63
Original price $12.63 - Original price $12.63
Original price $12.63
Current price $6.30
$6.30 - $6.30
Current price $6.30

Ahlstrom 9610-1100 Qualitative Filter Paper Wet-Strengthened, Grade 961, 110 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $12.63
Original price $12.63 - Original price $12.63
Original price $12.63
Current price $6.30
$6.30 - $6.30
Current price $6.30
Save 50% Save %
Original price $76.29
Original price $76.29 - Original price $76.29
Original price $76.29
Current price $38.16
$38.16 - $38.16
Current price $38.16

Ahlstrom 9500-2700 Qualitative Filter Paper Wet-Strengthened, Grade 950, 270 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $76.29
Original price $76.29 - Original price $76.29
Original price $76.29
Current price $38.16
$38.16 - $38.16
Current price $38.16
Save 50% Save %
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
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 $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 9610-0425 Qualitative Filter Paper Wet-Strengthened, Grade 961, 42.5 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

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 $10.02
Original price $10.02 - Original price $10.02
Original price $10.02
Current price $5.00
$5.00 - $5.00
Current price $5.00

Ahlstrom 9610-0700 Qualitative Filter Paper Wet-Strengthened, Grade 961, 70 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $10.02
Original price $10.02 - Original price $10.02
Original price $10.02
Current price $5.00
$5.00 - $5.00
Current price $5.00
Save 50% Save %
Original price $10.55
Original price $10.55 - Original price $10.55
Original price $10.55
Current price $5.29
$5.29 - $5.29
Current price $5.29

Ahlstrom 9610-0900 Qualitative Filter Paper Wet-Strengthened, Grade 961, 90 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $10.55
Original price $10.55 - Original price $10.55
Original price $10.55
Current price $5.29
$5.29 - $5.29
Current price $5.29
Save 50% Save %
Original price $17.85
Original price $17.85 - Original price $17.85
Original price $17.85
Current price $8.91
$8.91 - $8.91
Current price $8.91

Ahlstrom 9610-1500 Qualitative Filter Paper Wet-Strengthened, Grade 961, 150 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $17.85
Original price $17.85 - Original price $17.85
Original price $17.85
Current price $8.91
$8.91 - $8.91
Current price $8.91
Save 50% Save %
Original price $12.08
Original price $12.08 - Original price $12.08
Original price $12.08
Current price $6.06
$6.06 - $6.06
Current price $6.06

Ahlstrom 9620-0425 Qualitative Filter Paper Wet-Strengthened, Grade 962, 42.5 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $12.08
Original price $12.08 - Original price $12.08
Original price $12.08
Current price $6.06
$6.06 - $6.06
Current price $6.06
Save 50% Save %
Original price $27.10
Original price $27.10 - Original price $27.10
Original price $27.10
Current price $13.54
$13.54 - $13.54
Current price $13.54

Ahlstrom 9610-2050 Qualitative Filter Paper Wet-Strengthened, Grade 961, 205 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $27.10
Original price $27.10 - Original price $27.10
Original price $27.10
Current price $13.54
$13.54 - $13.54
Current price $13.54
Save 50% Save %
Original price $12.08
Original price $12.08 - Original price $12.08
Original price $12.08
Current price $6.06
$6.06 - $6.06
Current price $6.06

Ahlstrom 9620-0470 Qualitative Filter Paper Wet-Strengthened, Grade 962, 47 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $12.08
Original price $12.08 - Original price $12.08
Original price $12.08
Current price $6.06
$6.06 - $6.06
Current price $6.06
Save 50% Save %
Original price $35.34
Original price $35.34 - Original price $35.34
Original price $35.34
Current price $17.70
$17.70 - $17.70
Current price $17.70

Ahlstrom 9610-2400 Qualitative Filter Paper Wet-Strengthened, Grade 961, 240 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $35.34
Original price $35.34 - Original price $35.34
Original price $35.34
Current price $17.70
$17.70 - $17.70
Current price $17.70
Save 50% Save %
Original price $56.82
Original price $56.82 - Original price $56.82
Original price $56.82
Current price $28.41
$28.41 - $28.41
Current price $28.41

Ahlstrom 9610-2700 Qualitative Filter Paper Wet-Strengthened, Grade 961, 270 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $56.82
Original price $56.82 - Original price $56.82
Original price $56.82
Current price $28.41
$28.41 - $28.41
Current price $28.41
Save 50% Save %
Original price $72.10
Original price $72.10 - Original price $72.10
Original price $72.10
Current price $36.05
$36.05 - $36.05
Current price $36.05

Ahlstrom 9610-3200 Qualitative Filter Paper Wet-Strengthened, Grade 961, 320 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $72.10
Original price $72.10 - Original price $72.10
Original price $72.10
Current price $36.05
$36.05 - $36.05
Current price $36.05
Save 50% Save %
Original price $20.50
Original price $20.50 - Original price $20.50
Original price $20.50
Current price $10.26
$10.26 - $10.26
Current price $10.26

Ahlstrom 9620-1500 Qualitative Filter Paper Wet-Strengthened, Grade 962, 150 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $20.50
Original price $20.50 - Original price $20.50
Original price $20.50
Current price $10.26
$10.26 - $10.26
Current price $10.26
Save 50% Save %
Original price $32.28
Original price $32.28 - Original price $32.28
Original price $32.28
Current price $16.18
$16.18 - $16.18
Current price $16.18

Ahlstrom 9620-2050 Qualitative Filter Paper Wet-Strengthened, Grade 962, 205 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $32.28
Original price $32.28 - Original price $32.28
Original price $32.28
Current price $16.18
$16.18 - $16.18
Current price $16.18
Save 50% Save %
Original price $90.54
Original price $90.54 - Original price $90.54
Original price $90.54
Current price $45.28
$45.28 - $45.28
Current price $45.28

Ahlstrom 9610-3850 Qualitative Filter Paper Wet-Strengthened, Grade 961, 385 mm

Ahlstrom
In stock

Qualitative Filter Paper Wet-Strengthened

Original price $90.54
Original price $90.54 - Original price $90.54
Original price $90.54
Current price $45.28
$45.28 - $45.28
Current price $45.28
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