TY - JOUR AU - Amir Chand AU - N. Sen AU - S. Singh PY - 2014/03/29 Y2 - 2024/03/28 TI - Determination of ammonium sulphate in ammonia alum by formaldehyde reaction JF - Defence Science Journal JA - DSJ VL - 12 IS - 1 SE - Research Papers DO - 10.14429/dsj.12.6836 UR - https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6836 AB - Existing methods for the estimation of ammonium salts in presence of hydrolysable salts have been reviewed. A new titrimetric method utilizing formaldehyde and potassium fluoride is described for its estimation in presence of aluminium sulphate. The method is accurate and rapid for routine analysis. ER -