Ammonia vs. Ammonium – what is the difference between these
Dec 1, 2022 · Ammonia and ammonium are different forms of nitrogen. The major factor that determines the proportion of ammonia to ammonium in water is pH. The activity of the …
Chemistry Explained: Hardness - Hach
Jul 15, 2024 · Traditionally, either murexide indicator (ammonium purpurate) or Eriochrome Blue-Black R indicator is followed by titration with EDTA. CalVer 2 Calcium Indicator has been …
What does the Amtax sc analyzer actually measure? - Hach
Sep 27, 2022 · The Amtax sc analyzer adds Sodium Hydroxide (NaOH) to adjust the pH and convert ammonium ions (NH4+) to gaseous Ammonia (NH3) which passes through an …
Technical datasheet EZ4000 Series Ammonium - support.hach.com
Technical data - Drawings - Service packages - Order informationArticle Number
CSI Specifications: AMTAX sc Ammonium Analyzer - Hach
Complete engineering CSI specifications makes including the Amtax sc in your project easy. Includes editable Word and PDF format.
What are the possible interferences with the Hydrogen Peroxide
Method information: The first reagent is the ammonium molybdate solution. It consists of molybdate and sulfuric acid. The molybdate is a catalyst for the reaction, and the acid brings …
Chemistry Explained: Silica - Hach
Aug 6, 2022 · Some forms of silica (usually polymeric) will not react with ammonium molybdate and must be digested with sodium bicarbonate to be converted to a reactive form. Silicic acid …
Chemistry Explained: Chemical Oxygen Demand (COD) - Hach
Oct 26, 2022 · The final amount of dichromate is most commonly determined by direct titration using ferrous ammonium sulfate as the titrant and “ferroin” (1,10-phenanthroline ferrous …
User Manual Amtax sc - Hach
Sep 26, 2022 · Amtax sc user manuals are available in the following languages: Bulgarian, Croatian, Czech, Danish, Dutch, English UK, French, German, Greek, Hungarian, Italian ...
User Manual NH6000sc
May 6, 2025 · User-Manual-NH6000scEZ Series Nutrients Nutrients Manuals Process Ammonium