Water hardness by photometric titration as per ASTM D8192

Application Note AN-T-084 Total, calcium, and magnesium hardness in water samples Fully automated determination in colored and colorless water samples by photometric titration according to ASTM D8192 Water hardness is mainly caused by calcium and with an optical sensor for…

AN-T-203 Acidity in volatile solvents and chemical intermediates Objective and reliable determination according to ASTM D1613 Summary The presence of acidic components in volatile solvents is due to contamination of the solvents, or through their decomposition during storage, distribution, or…

Monograph Complexometric (Chelometric) Titrations Peter Bruttel, revised by Iris Kalkman and Lucia Meier Table of contents Preface Theoretical fundamentals Indication of the equivalence point of the titration Visual and photometric Potentiometric Commonly used complexing agents/titrants Buffer solutions Masking Color…

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…