

🔬 Filter like a pro — because your research deserves precision!
StonyLab Quantitative Filter Paper Circles offer 56mm diameter cellulose filters with a fine 20 micron particle retention and fast filtration speed of 35-70 seconds. With ultra-low ash content (≤0.01%) and compatibility with StonyLab Buchner funnels, these 100-pack filters deliver reliable, high-purity filtration ideal for professional lab environments and advanced research projects.



















| ASIN | B07R4V4HVD |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 32,677 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 7 in Quantitative Filter Paper |
| Colour | 56mm Diameter |
| Customer Reviews | 4.4 4.4 out of 5 stars (389) |
| Date First Available | 25 April 2019 |
| Item Weight | 15.2 g |
| Item model number | SL000246 |
| Manufacturer | StonyLab Scientific |
| Material | PE_(Polyethylene), Paper |
| Part number | DL-FilterPaper-56mm |
| Product Dimensions | 5.6 x 5.6 x 1 cm; 15.2 g |
| Shape | Circular |
| Size | 56 mm Diameter |
S**Y
Filter equipment
The filter papers are fine and were delivered promptly, but they are not much use without the funnel and side arm flask that I ordered at the same time and that order has been cancelled.
W**M
Great for the price
For the price these are great filters. Used them for my masters project and they do what they say on the tin
T**N
Very good product
very good quality and very quick delivery
S**H
Filters
Didn’t realise the size they are small
G**Y
came quickly and my fault i got the wrong size
J**H
Nickel !
A**G
muy buena calidad
A**R
Fits the bowl, thanks.
A**E
Wie beschrieben. Liefern lassen und benutzen. Macht das, was es soll.
Trustpilot
1 month ago
1 week ago