Doing lab work that requires reliable filtration? These Whatman 1001-125 qualitative filter papers are a classic choice. Each paper is 12.5 cm in diameter with an 11-micron pore size – great for general liquid clarification, separations, or air/water analysis. They're made from high-purity cellulose, so they're consistent and trustworthy. Pack of 100 sheets per box. Whether you're in a school lab, research facility, or industrial setting, these filters deliver predictable results. Whatman's been the go-to for quality filtration for ages. Just grab what you need and get to work.
✔ Qualitative filter paper – for general lab filtration and clarification.
✔ Diameter: 12.5 cm (125 mm) – standard mid-size.
✔ Pore size: 11 microns – good for medium-particle retention.
✔ High-purity cellulose material – consistent performance.
✔ Pack of 100 sheets – good value for regular use.
✔ Trusted Whatman brand – industry standard for labs.
