Kjeldahl nitrogen in waste water

Application Note AN-T-242 Acidity in aviation turbine fuel according to ASTM D3242 Automatic photometric titration with the Optrode Aviation turbine fuels may contain acids, either from analysis and the flow is maintained during the naturally occurring organic compounds or introduced…

Application Note AN-T-228 Determination of aluminum and zirconium in antiperspirants Consecutive complexometric titrations with the Optrode to determine Zr and Al in one beaker Antiperspirants contain zirconium aluminum USP currently describes the assay of zirconium chlorohydrates as active ingredients. Currently,…

Application Note AN-T-249 Analysis of rare earth metals based on ISO 23597 Fast and accurate photometric determination of rare earth elements (REEs) with the Optrode Once extracted and separated from deposits, rare analyzed using various methods. One of the most…

Application Note AN-T-247 Photometric titration of acid value in biodiesel according to EN 14104 Fast and reliable determination of acid value in fatty acid methyl ester (FAME) with the Optrode following EN 14104 Biodiesel, also known chemically as Fatty Acid…