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stonylab Qualitative Filter Paper, 74 mm Diameter Fast Speed Cellulose Filter Paper Circles, 25 Microns Particle Retention, 100 Packs

4.9 (4) Write Review
Free shipping on orders over $29.99

$14.99

$ 7 .99 $7.99

In Stock

1.Size:94 Mm Diameter


About this item

  • Diameter: 74 mm
  • Cellulose filter paper removes particles > 25 µm
  • Filtration speed: ≤35 sec
  • StonyLab standard filter paper circles; ash content: ≤0.15%
  • Compatible with StonyLab Buchner Filtering Funnel


Product Description

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.
Qualitative Filter Paper
Fast Speed Cellulose Filter Paper
Retention Filtration Speed
Lab Filtration

Which Filtration Speed is ldeal for You?

Filtration Speed

70- 140 secs

Filtration Speed

35 - 70 secs

Filtration Speed

<35 secs

Pore Size Range

10-15 µm

Pore Size Range

15-20 µm

Pore Size Range

20-25 µm

Ash Content

≤0.15%

Ash Content

≤0.15%

Ash Content

≤0.15%


Mike S.
2025-06-22 18:46:40
Works great in my funnel.
Peter Davidowicz
2025-02-16 14:28:51
Smells faintly like menthol, some olfactory chemical in fresh filters. Might cause problems if you are using these for analytical chemistry. Rinse them a few times. Not an issue for my use.
Antonio SABINO
2025-02-14 11:02:27
pienamente soddisfatto
Maria del Pilar
2025-01-08 20:16:06
Filtra bien