

🔍 Filter Your Way to Precision!
The Whatman 1442-125 Ashless Quantitative Filter Paper is a premium choice for professionals requiring high-quality filtration. With a diameter of 12.5cm and a retention of 2.5 microns, this Grade 42 filter paper is designed for critical gravimetric analysis, ensuring reliable results in various applications.
R**I
consistent quality over years
I have been using these filters for years for a standard lab test - filtering the particles from a solution to weigh them. The quality is consistent and they perform as expected.
W**R
Micron pore size was an important criteria and ashless.
This product worked fine. Used to filter homemade cocktail bitters.
A**I
all my clients like this so i recomend it
i sell laboratory products , all my clients like this so i recomend it .
Trustpilot
2 days ago
1 week ago