Total base number in used engine oil

Application Bulletin 405/2 e Determination of the total base number in petroleum products Branch General analytical chemistry; petrochemical industry Potentiometric determination Instruments Keywords Titration; non aqueous titration; potentiometric titration; photometric titration; thermometric titration; Solvotrode easyClean; Optrode; Thermoprobe; Conductivity measuring cell;…

Application Bulletin AB-404/2 e Determination of the total acid number in petroleum products General analytical chemistry; petrochemistry Potentiometric determination according to ASTM D664 Keywords Instruments Titration; nonaqueous titration; potentiometric titration; Solvotrode easyClean, Optrode; Thermoprobe; photometric titration; thermometric titration; TET; TAN;…

Titration Application Note T-146 Tin analysis using automated photometric titration Tin forms very stable complexes with EDTA in its divalent and tetravalent form. In alkaline media, tin forms hydroxo complexes for which reason tin is titrated in acidic medium (pH…

Application Bulletin 63/3 e Calcium, magnesium, iron and aluminum in hydraulic cement samples Accurate determination by photometric titration Branch • Ammonium acetate, NH4CH3COO, > 98% Raw materials, mining & metals; Cement & other non-metals • Ammonium hydroxide, w(NH4OH) ~ 25%…