






🔬 Elevate your lab game with precision and speed—don’t let your experiments wait!
StonyLab Quantitative Filter Paper Circles offer a 74mm diameter cellulose medium with 20 micron particle retention and a fast filtration speed of 35-70 seconds. With ultra-low ash content (≤0.01%) and compatibility with StonyLab Buchner funnels, these filter papers deliver reliable, clean, and efficient filtration for professional laboratory use.



















| Manufacturer | StonyLab Scientific |
| Part number | DL-FilterPaper-74mm |
| Item Weight | 42.4 g |
| Product Dimensions | 7.4 x 7.4 x 1 cm; 42.4 g |
| Item model number | SL000247 |
| Size | 74 mm Diameter |
| Colour | 75mm Diameter |
| Material | Paper |
| Shape | Circle |
| Batteries included? | No |
| Batteries Required? | No |
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
Trustpilot
2 months ago
2 weeks ago