Ahlstrom is a high performancefiber-based materials company, partnering with leading businesses around the world to help them stay ahead. We aim to grow with a product offering for clean and healthy environment. Ahlstrom understands the possibilities for high performance materials better than anyone. Our product offering for Medical Diagnostics and Laboratory Filtration includes a full range of sample, conjugate and absorbent pads, microfiltration products, qualitative and quantitative filter papers, microfiber filters, ph indicator papers and many others .