Latest Technical Article
Analysing the effect of enzymes in washing powders
Metrohm (UK) | Added: 30 Jan 2007
Washing powders usually only contain one type of enzyme, though some have two or all three; the act…
Analysis of fruits and vegetables
Metrohm (UK) | Added: 25 Aug 2006
A minimal amount of 400g of fruits and vegetables per day (starch containing tubes excluded) is a n…
Is it just water?
Metrohm (UK) | Added: 11 Aug 2006
A closer look at our elixir of life with the determination of zinc, cadmium, lead, copper, thallium…
Water determination by Karl Fischer titration
Metrohm (UK) | Added: 7 Aug 2006
Water or moisture determination is, together with the measurement of the pH value and acid-base tit…
Analysis of calcium in milk using IC
Metrohm (UK) | Added: 13 Jul 2006
Calcium is an essential mineral in the human diet and is essential for strong bones and teeth as we…
Analysis of organic additives in plating baths
Metrohm (UK) | Added: 10 Jul 2006
Using CVS/CPVS (cyclic pulse voltammetric stripping), the plating process and the efficiency of the…
Iodine numbers in carbon blacks
Metrohm (UK) | Added: 29 Jun 2006
Typical classes of chemicals adsorbed onto the carbon black surface are carcinogenic polycyclic aro…
Titration control brings 'magic touch' to the lab
Metrohm (UK) | Added: 27 Jun 2006
In many QC and process control laboratories unskilled staff are often asked to perform analytical t…
Analysis of calcium in milk by ion chromatography
Metrohm (UK) | Added: 14 Jun 2006
Calcium is an essential mineral in the human diet and is essential for strong bones and teeth as we…
Determination of the effectiveness of antioxidants
Metrohm (UK) | Added: 13 Jun 2006
Oxidative stability is important for evaluating the quality of oils, fats and fatty acid methyleste…
Analysis of nitrate and phosphate in fertiliser
Metrohm (UK) | Added: 12 May 2006
Nitrogen and Phosphorus are both present in fertilisers and these can easily and affordably be anal…
Bio diesel analysis and European Standard EN14214
Metrohm (UK) | Added: 3 May 2006
Manufacture and use of fatty acid methyl esters (Fame), has huge implications for the environment; …
Automated colour endpoint titrations.
Metrohm (UK) | Added: 4 Apr 2006
Together with gravimetry, titration is one of the oldest analytical techniques, and both belong to …
Determining the oxidation stability of biodiesel
Metrohm (UK) | Added: 4 Apr 2006
The Metrohm 743 Rancimat is a modern, PC-controlled analytical instrument for the comfortable deter…
Determination of cadmium in effluent water
Metrohm (UK) | Added: 23 Feb 2006
A complete low cost, sensitive analytical solution for the determination of cadmium in effluent wat…
Technique for analysis of biodiesel
Metrohm (UK) | Added: 6 Feb 2006
The manufacture and use of fatty acid methyl esters (Fame), has huge implications for the environme…
Tighter process control of acid pickling baths
Metrohm (UK) | Added: 30 Jan 2006
Metrohm, with more than 60 years experience in the field of ion analysis, has developed a method fo…
Anionic surfactants by two-phase titration
Metrohm (UK) | Added: 22 Dec 2005
New DIN/EN standard for determining anionic surfactants by means of potentiometric two-phase titrat…
Sequential suppression with ion chromatography
Metrohm (UK) | Added: 8 Nov 2005
CO2 suppressor used sequentially with suppressor module, removes both carbonate from the sample as …
Moisture analysis in difficult samples
Metrohm (UK) | Added: 25 Oct 2005
Metrohm's solution to Karl Fischer moisture analysis in difficult samples using elevated temperatur…
