[Skip to Content](https://www.sigmaaldrich.com#main-content) [![MilliporeSigma](https://www.sigmaaldrich.com/static/logos/purple/millipore_sigma.svg)](https://www.sigmaaldrich.com/CA/en) Products Cart0 CAEN Products [Login / Register](https://www.sigmaaldrich.com/oidc-sign-in) [Order Lookup](https://www.sigmaaldrich.com/CA/en/order-lookup) [Quick Order](https://www.sigmaaldrich.com/CA/en/quick-order) Cart0 [Home](https://www.sigmaaldrich.com/CA/en)[Applications](https://www.sigmaaldrich.com/CA/en/applications)Water Purification # Water Purification Water purification is a critical necessity in nearly every laboratory. Whether you're preparing buffers and media, conducting sensitive HPLC, ICP-MS and genomic analyses, or feeding biomedical analyzers and other instruments, the quality of your lab's water supply is crucial for accurate and reliable results. Explore our comprehensive knowledge base of technical articles, developed by scientists who understand the diverse requirements of laboratory applications. Dive in to find in-depth knowledge that will support your lab’s overall productivity and results reliability. [![Female scientific researcher with lab coat, gloves and hair protection placing vial flask in gas chromatography instrument.](https://www.sigmaaldrich.com/content/dam/cms-commons/sigmaaldrich/marketing/global/images/campaign/milli-q-water-purification-solutions/researcher-glass-vial-gas-chromatography-instrument.jpg "Researcher putting vial in Gas Chromatography instrument")](https://www.sigmaaldrich.com/CA/en/applications/water-purification/water-analytical-chemistry) [Water for Analytical Chemistry](https://www.sigmaaldrich.com/CA/en/applications/water-purification/water-analytical-chemistry) [![Illustration of a DNA double helix with the outline highlighted in red and the cross ladder in blue, sitting on a sequencing document showing nucleotide bases represented by letters ‘ATCG’](https://www.sigmaaldrich.com/content/dam/cms-commons/sigmaaldrich/marketing/global/images/applications/genomics/next-generation-sequencing.jpg "Next-Generation Sequencing Genomic DNA")](https://www.sigmaaldrich.com/CA/en/applications/water-purification/water-cell-molecular-biology) [Water for Cell & Molecular Biology](https://www.sigmaaldrich.com/CA/en/applications/water-purification/water-cell-molecular-biology) [![A gloved hand places a test tube holding a blood sample into a plastic laboratory test tube rack holding other blood samples with various colored lids.](https://www.sigmaaldrich.com/content/dam/cms-commons/sigmaaldrich/marketing/global/images/applications/water-purification/water-clinical-diagnostics-application.jpg "Blood samples fill a laboratory centrifuge")](https://www.sigmaaldrich.com/CA/en/applications/water-purification/water-clinical-diagnostics) [Water for Clinical Diagnosis](https://www.sigmaaldrich.com/CA/en/applications/water-purification/water-clinical-diagnostics) [![A transparent glass microscope with water droplets suspended in mid-air set against a aqua background.](https://www.sigmaaldrich.com/content/dam/cms-commons/sigmaaldrich/marketing/global/images/applications/water-purification/understanding-lab-water-microscope.jpg "Understanding Lab Water Application Page")](https://www.sigmaaldrich.com/CA/en/applications/water-purification/understanding-lab-water) [Understanding Lab Water](https://www.sigmaaldrich.com/CA/en/applications/water-purification/understanding-lab-water) Top __Sign In To Continue__ To continue reading please sign in or create an account. Sign In__Don't Have An Account?__Register An unknown error has occured. - English - EN - Français - FR [Learn More](https://www.sigmaaldrich.com)