Pyrophosphate, Tripolyphosphate and Trimetaphosphate

Application Note 71 Determination of Polyphosphates Using Ion Chromatography with Suppressed Conductivity Detection INTRODUCTION EQUIPMENT Polyphosphates are used for a wide variety of industrial applications due to their sequestering and dispersing properties. Polyphosphate samples are commonly characterized by various end-group…

Determination of pyrophosphate, trimetaphosphate, tripolyphosphate and standard ions in detergents or fertilizers using IC with a high-capacity suppressor Summary Isocratic elution Gradient elution This paper describes the separation and determination of phosphates in the presence of monovalent and/or divalent anions…

Chanita Chantarasukon,1 Suparerk Tukkeeree,1 and Jeff Rohrer2 Thermo Fisher Scientific, Bangkok, Thailand; 2Thermo Fisher Scientific, Sunnyvale, CA, USA 1 Key Words Reagent-Free IC (RFIC), Food, Dionex IonPac AS11 Column, Dionex InGuard HRP Cartridges, Seafood Introduction Polyphosphates are legally added to…

Liao Dongli,1 Hu Zhongyang,1 Ye Mingli,1 Xu Qun,1 Liang Lina,1 and Jeffrey Rohrer2 Thermo Fisher Scientific, Shanghai, People’s Republic of China; 2 Thermo Fisher Scientific, Sunnyvale, CA, USA 1 Key Words Dionex IonPac AG/AS19 Capillary Column Set, Capillary Ion Chromatography…