Skip to content

Hardened Ashless Grade

Save 50% Save %
$31.74
$31.74 - $31.74
$31.74
$15.88
$15.88 - $15.88
$15.88

Ahlstrom 0750-0550 Hardened Quantitative Filter Paper, Grade 75, 55 mm

Ahlstrom
In stock

Hardened Quantitative Filter Paper

$31.74
$31.74 - $31.74
$31.74
$15.88
$15.88 - $15.88
$15.88
Save 50% Save %
Save 14% Save %
$762.00
$762.00 - $762.00
$762.00
$653.49
$653.49 - $653.49
$653.49

Whatman 1540-10124 Quantitative Filter Papers, Hardened Ashless, Grade 540 , 11CM, 100 pc

Whatman
In stock

$762.00
$762.00 - $762.00
$762.00
$653.49
$653.49 - $653.49
$653.49
Save 14% Save %
Save 14% Save %
$630.00
$630.00 - $630.00
$630.00
$540.29
$540.29 - $540.29
$540.29

Whatman 1540-10123 Quantitative Filter Papers, Hardened Ashless, Grade 540, 9CM, 1000 pc

Whatman
In stock

$630.00
$630.00 - $630.00
$630.00
$540.29
$540.29 - $540.29
$540.29
Save 14% Save %
Grade 4
Save 14% Save %
$510.00
$510.00 - $510.00
$510.00
$437.38
$437.38 - $437.38
$437.38

Whatman 989810116 Quantitative Filter Papers, Hardened Ashless, Grade 41, 110mm 1000/pk

Whatman
In stock

Grade 4 Qualitative Folded Filter Paper Standard Grade, pyramid, 110mm, 1000/pk

$510.00
$510.00 - $510.00
$510.00
$437.38
$437.38 - $437.38
$437.38
Save 14% Save %
Grade 42
Save 14% Save %
$860.00
$860.00 - $860.00
$860.00
$737.54
$737.54 - $737.54
$737.54

Whatman 989610112 Quantitative Filter Papers, Hardened Ashless, Grade 42, 125mm 1000/pk

Whatman
In stock

Grade 42 Qualitative Folded Filter Paper Standard Grade, pyramid, 125mm, 1000/pk

$860.00
$860.00 - $860.00
$860.00
$737.54
$737.54 - $737.54
$737.54
Save 14% Save %
Grade 1
Save 14% Save %
$241.00
$241.00 - $241.00
$241.00
$206.68
$206.68 - $206.68
$206.68

Whatman 989710112 Quantitative Filter Papers, Hardened Ashless, Grade 1, 125mm 1000/pk

Whatman
In stock

GR1 125MM PYRAMID 1000PK

$241.00
$241.00 - $241.00
$241.00
$206.68
$206.68 - $206.68
$206.68
Save 14% Save %
Grade 42
Save 14% Save %
$551.00
$551.00 - $551.00
$551.00
$472.54
$472.54 - $472.54
$472.54

Whatman 989810112 Quantitative Filter Papers, Hardened Ashless, Grade 41, 110mm 1000/pk

Whatman
In stock

Grade 4 Qualitative Folded Filter Paper Standard Grade, pyramid, 125mm, 1000/pk

$551.00
$551.00 - $551.00
$551.00
$472.54
$472.54 - $472.54
$472.54
Save 14% Save %
Grade 41
Save 14% Save %
$671.00
$671.00 - $671.00
$671.00
$575.45
$575.45 - $575.45
$575.45

Whatman 989510116 Quantitative Filter Papers, Hardened Ashless, Grade 41, 110mm 1000/pk

Whatman
In stock

Grade 41 Qualitative Folded Filter Paper Standard Grade, pyramid, 110mm, 1000/pk

$671.00
$671.00 - $671.00
$671.00
$575.45
$575.45 - $575.45
$575.45
Save 14% Save %
Grade 41
Save 14% Save %
$806.00
$806.00 - $806.00
$806.00
$691.23
$691.23 - $691.23
$691.23

Whatman 989510112 Quantitative Filter Papers, Hardened Ashless, Grade 41, 125mm 1000/pk

Whatman
In stock

Grade 41 Qualitative Folded Filter Paper Standard Grade, pyramid, 125mm, 1000/pk

$806.00
$806.00 - $806.00
$806.00
$691.23
$691.23 - $691.23
$691.23
Save 14% Save %
Grade 6
Save 14% Save %
$246.00
$246.00 - $246.00
$246.00
$210.97
$210.97 - $210.97
$210.97

Whatman 9891-128 Grade 6 Pyramid filter paper, 125 mm, 1000/pk

Whatman
In stock

Grade 6 Qualitative Folded Filter Paper Standard Grade, pyramid, 125 mm, 1000/pk

$246.00
$246.00 - $246.00
$246.00
$210.97
$210.97 - $210.97
$210.97
Save 14% Save %
Grade 40
Save 14% Save %
$355.00
$355.00 - $355.00
$355.00
$304.45
$304.45 - $304.45
$304.45

Whatman 9892-128 Quantitative Filter Papers, Hardened Ashless, Grade 40

Whatman
In stock

Grade 40 Qualitative Folded Filter Paper Standard Grade, pyramid, 125 mm, 1000/pk

$355.00
$355.00 - $355.00
$355.00
$304.45
$304.45 - $304.45
$304.45
Save 14% Save %
Save 14% Save %
$30.40
$30.40 - $30.40
$30.40
$26.07
$26.07 - $26.07
$26.07

Whatman 1540-321 GR 540 2.1CM 100/PK (PN:1540-321)

Whatman
In stock

GR 540 2.1CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 540 Circles, 21 mm 100/pk The general purpose hardened ashless filter paper ...

View full details
$30.40
$30.40 - $30.40
$30.40
$26.07
$26.07 - $26.07
$26.07
Save 14% Save %
Save 50% Save %
$31.74
$31.74 - $31.74
$31.74
$15.88
$15.88 - $15.88
$15.88

Ahlstrom 0550-0550 Hardened Quantitative Filter Paper, Grade 55, 55 mm

Ahlstrom
In stock

Hardened Quantitative Filter Paper

$31.74
$31.74 - $31.74
$31.74
$15.88
$15.88 - $15.88
$15.88
Save 50% Save %
Save 50% Save %
$31.74
$31.74 - $31.74
$31.74
$15.88
$15.88 - $15.88
$15.88

Ahlstrom 0550-0470 Hardened Quantitative Filter Paper, Grade 55, 47 mm

Ahlstrom
In stock

Hardened Quantitative Filter Paper

$31.74
$31.74 - $31.74
$31.74
$15.88
$15.88 - $15.88
$15.88
Save 50% Save %
Save 50% Save %
$53.79
$53.79 - $53.79
$53.79
$26.91
$26.91 - $26.91
$26.91

Ahlstrom 0550-1100 Hardened Quantitative Filter Paper, Grade 55, 110 mm

Ahlstrom
In stock

Hardened Quantitative Filter Paper

$53.79
$53.79 - $53.79
$53.79
$26.91
$26.91 - $26.91
$26.91
Save 50% Save %
Save 50% Save %
$46.37
$46.37 - $46.37
$46.37
$23.19
$23.19 - $23.19
$23.19

Ahlstrom 0550-0900 Hardened Quantitative Filter Paper, Grade 55, 90 mm

Ahlstrom
In stock

Hardened Quantitative Filter Paper

$46.37
$46.37 - $46.37
$46.37
$23.19
$23.19 - $23.19
$23.19
Save 50% Save %
Save 50% Save %
$180.86
$180.86 - $180.86
$180.86
$90.44
$90.44 - $90.44
$90.44

Ahlstrom 0550-2400 Hardened Quantitative Filter Paper, Grade 55, 240 mm

Ahlstrom
In stock

Hardened Quantitative Filter Paper

$180.86
$180.86 - $180.86
$180.86
$90.44
$90.44 - $90.44
$90.44
Save 50% Save %
Save 50% Save %
$322.92
$322.92 - $322.92
$322.92
$161.46
$161.46 - $161.46
$161.46

Ahlstrom 0550-3200 Hardened Quantitative Filter Paper, Grade 55, 320 mm

Ahlstrom
In stock

Hardened Quantitative Filter Paper

$322.92
$322.92 - $322.92
$322.92
$161.46
$161.46 - $161.46
$161.46
Save 50% Save %
Save 50% Save %
$473.75
$473.75 - $473.75
$473.75
$236.88
$236.88 - $236.88
$236.88

Ahlstrom 0550-4000 Hardened Quantitative Filter Paper, Grade 55, 400 mm

Ahlstrom
In stock

Hardened Quantitative Filter Paper

$473.75
$473.75 - $473.75
$473.75
$236.88
$236.88 - $236.88
$236.88
Save 50% Save %
Save 50% Save %
$26.95
$26.95 - $26.95
$26.95
$13.46
$13.46 - $13.46
$13.46

Ahlstrom 0550-0210 Hardened Quantitative Filter Paper, Grade 55, 21 mm

Ahlstrom
In stock

Hardened Quantitative Filter Paper

$26.95
$26.95 - $26.95
$26.95
$13.46
$13.46 - $13.46
$13.46
Save 50% Save %
Save 50% Save %
$29.63
$29.63 - $29.63
$29.63
$14.83
$14.83 - $14.83
$14.83

Ahlstrom 0550-0425 Hardened Quantitative Filter Paper, Grade 55, 42.5 mm

Ahlstrom
In stock

Hardened Quantitative Filter Paper

$29.63
$29.63 - $29.63
$29.63
$14.83
$14.83 - $14.83
$14.83
Save 50% Save %
Save 50% Save %
$28.07
$28.07 - $28.07
$28.07
$14.01
$14.01 - $14.01
$14.01

Ahlstrom 0550-0240 Hardened Quantitative Filter Paper, Grade 55, 24 mm

Ahlstrom
In stock

Hardened Quantitative Filter Paper

$28.07
$28.07 - $28.07
$28.07
$14.01
$14.01 - $14.01
$14.01
Save 50% Save %
Save 50% Save %
$35.57
$35.57 - $35.57
$35.57
$17.79
$17.79 - $17.79
$17.79

Ahlstrom 0550-0700 Hardened Quantitative Filter Paper, Grade 55, 70 mm

Ahlstrom
In stock

Hardened Quantitative Filter Paper

$35.57
$35.57 - $35.57
$35.57
$17.79
$17.79 - $17.79
$17.79
Save 50% Save %
Save 50% Save %
$46.37
$46.37 - $46.37
$46.37
$23.19
$23.19 - $23.19
$23.19

Ahlstrom 0550-0850 Hardened Quantitative Filter Paper, Grade 55, 85 mm

Ahlstrom
In stock

Hardened Quantitative Filter Paper

$46.37
$46.37 - $46.37
$46.37
$23.19
$23.19 - $23.19
$23.19
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