Nino Chapidze

3 Questions 2 Answers 0 Followers

Questions related from Nino Chapidze

Why am I getting Inverse(Negative) TIC peaks on LC-MS?

Hello, I am trying to perform MS1 scan of Dimetridazole (positive ESI mode), which is solved in MeOH, in mass range of 50-200amu. I am getting inverse/negative peaks. Besides, whenever I try an...

21 August 2024 7,120 2 View

What are Maximum Permissible limits of Heavy Metals in soils?

Could you please provide me with a reliable source on Heavy Metal Maximum Permissible limits ,which you have actually used? More specifically, I need to assess the degree of contamination near the...

22 November 2022 1,170 6 View

How do you select a specific wavelength to obtain analyte concentration on emission spectroscopy? Why can you choose multiple wavelengths?

I thought that selecting the wavelength of the highest emission intensity was out of question, but sometimes assesment of concentration happens on other wavelength. I guess differentt results are...

14 September 2022 3,878 2 View