8 Questions 3 Answers 0 Followers
Questions related from Thien Tran
Hi, I am looking for an analytical balance that can weight different samples (tablets) simultanously. Is it commercially available? Thanks!
25 February 2023 2,268 2 View
Hi all, I want to predict the sorbed amount of 0.5 M sodium sulfate solution with my ferrihydrite powder. The measured specific surface area is 190 m2/g. I also found the topological polar...
12 October 2021 7,336 1 View
Hi all, I am looking for suggestions/ideas to filter out the multiwalled carbon nanotubes from my solution. I've tried a simple 0.22 um PTFE syringe filter, it didn't work. Does anyone know...
06 October 2021 7,852 3 View
Hi all, I am analyzing the concentration of PFOA (Perfluorooctanoic acid) using LC/MS/MS (negative ionization mode). In my method, I'm also using 13C8-PFOA as my internal standard (IS) to take...
13 July 2021 5,315 2 View
Hi all, I'm planning to analyze for PFOA using LC/MS/MS, however, my solution is containing 0.5M Na2SO4- someone told me it can interfere with the ionization process of the instrument. Though,...
08 May 2021 1,975 2 View
I am currently running some electrochemistry experiments, including CV, GCD, and EIS. However, my background is not in electrochemistry, so I am running into issues about data interpretation. The...
13 August 2019 1,008 4 View
I am developing an LC/MS/MS method for analyzing PFOA and PFOS. LC/MS/MS method are always required an internal standard addition; 13C4-PFOA and 13C4-PFOS are good internal standard for these...
09 August 2019 7,222 12 View
I am trying to analyze the electrochemical properties of a new synthesized composite from CNTs by using cyclic voltammetry. I've tried to cast the material on a stainless steel plate using a gun...
05 August 2019 174 3 View
