Making Sense of an Incomplete Water Analysis
By Frank DeSilva, ResinTech, Inc. The water treatment professional is often required to recommend a treatment scheme to rectify problem water. More often than not, the initial water analysis data that the end user provides […]
The Issue of pH Adjustment in Acid-Washed Carbons
By Francis J. DeSilva Summary: Though its popularity as a water treatment alternative is increasing, activated carbon can have a substantial effect on pH. These “spikes” in pH become even more pronounced in various high-purity […]
FDA’s 510(k) Certification: New Rules for Portable Exc...
By Francis J. DeSilva Summary: New rules released late last year from the Food and Drug Administration (FDA) on water purification for kidney dialysis patients will have a big impact on portable exchange deionization (PEDI) […]