5 Questions 13 Answers 0 Followers
Questions related from Pierre Oesterle
Hello, I have been following the Drift method for my chars (0,1M NaCl solution and pH adjusted with 0,01-0,1M NaOH/HCl) by adding 50mg char in 50mL of a 0,1M NaCl solution pH adjusted. One of my...
19 October 2021 6,920 1 View
Hello, I am trying severalethods of analysis for several hydrophilic compounds and I seem to not have good signal for Ofloxacin. I use ammonium acetate 5mM at pH 3.5 and ACN with 5 percent IPA in...
19 September 2021 7,079 4 View
Hello, I am going to do PZC of some activated biochar/carbon. I thought of doing it by Potentiometric titration with varying pHs and using a salt like NaCl at 0.01M. Now I am wondering: does the...
21 October 2020 5,430 5 View
Hello, I am trying to do pre-test on SPE cartridges with ranges of pharmaceutics (8 with varying Kow) to check if I have adsorption of the manufactured cartridges (no material inserted, just the...
02 September 2018 4,375 8 View
Hi, I am doing adsorption tests on nitrates and ammonium in different pH and in Deionised water however the analysis might be delayed. Would freezing the sample be enough to stop any reaction...
19 February 2018 2,981 6 View
