Determination of Trace Lithium in Industrial Process Waters

Application Note 85 Determination of Trace Anions in Organic Solvents INTRODUCTION EQUIPMENT In the manufacture of semiconductor materials, a great deal of attention is focused on minimizing sources of contamination. Yield and reliability can be significantly compromised by ionic contamination.…

Application Note 120 Determination of Calcium and Magnesium in Brine INTRODUCTION To prevent membrane poisoning, new membrane technology in chlor-alkali cells requires feed brine that is relatively free of alkaline earth metals. Membrane manufacturers recommend that saturated brines be purified…

Environmental Water Applications Notebook Anions • Cations • Bromate • Haloacetics Acids • Disinfection Byproducts Table of Contents Introduction to Environmental Water Analysis.......................................................................................................................... 4 Analysis of Anions..................................................................................................................................................................... 7 Monitoring Inorganic Anions and Cations During Desalination............................................................................................... 8 Determination of Total Phosphorus…

Application Note 152 Determination of Sodium at the Parts-Per-Trillion Level in the Presence of High Concentrations of Ethanolamine in Power Plant Waters INTRODUCTION The buildup of impurities at sub-µg/L levels can result in their accumulation in steam generators or turbines…