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  1. ThuyAi

    Detection of Carbohydrate/Sugar in Concrete . HELP !!!!!!!!!

    Ron, My colleagues and I have had bad luck with detecting sugar by FTIR in the past. When you try to extract sugars from concrete you have some obstacles: 1-The sugars have undegone chemical reactions 2-The amounts present are two small 3-Carbonates and other inorganics extracted by water...
  2. ThuyAi

    Any experience with excessive retardation of concrete?

    If anyone knows of any method to detect sugar in concrete, please let me know. Thanks Thuy Ai Nguyen Senior Analytical Chemist Essroc Cement
  3. ThuyAi

    Detection of Carbohydrate/Sugar in Concrete . HELP !!!!!!!!!

    I am searching for a method to detect sugar (sucrose/dextrose, glucose) in hardened concrete. Please let me know if you know anything about this subject. Thanks TA Thuy Ai Nguyen Senior Analytical Chemist Essroc Cement Anguyen@essroc.com

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