Low levels of ammonium besides standard cations on the Metrosep C 3 – 250 column

IC Application Note No. C-90 Title: Traces of zinc and iron(II) besides the standard cations Summary: Determination of traces of zinc and iron(II) besides lithium, sodium, ammonium, potassium, calcium and magnesium in boiler water applying cation chromatography with direct conductivity…

Metrohm Column and their Applications Ultratrace level cation analysis in power plant water The monitoring of sodium ions indicates leakages in the condenser where sodium-enriched cooling water infiltrates the high-purity process water. IC with suppression is the method of choice…

IC Application Note No. C-21 Title: Cation determination in the low ppb range Summary: Determination of 5 ppb (µg/L) each of lithium, sodium, ammonium, potassium, calcium and magnesium using cation chromatography with direct conductivity detection. Sample: Standard solution Sample Preparation:…

Monograph Analysis of water samples and water constituents with Metrohm instruments Peter A. Bruttel and Nadine Seifert, revised by Dr. Markus Läubli, Uwe Loyall, and Lucia Meier Preface Water is essential for all living organisms – without water no life…