New Jersey Institute of Technology chemists have demonstrated a new lab-based method to detect traces of PFAS from food packaging material, water and soil samples in just three minutes or less.

  • Mbourgon everywhere@lemmy.world
    link
    fedilink
    arrow-up
    6
    ·
    11 months ago

    “ Chen and colleagues say the new method—involving an ionization technique for analyzing the molecular composition of sample materials called paper spray mass spectrometry (PS-MS)—is 10–100 times more sensitive than the current standard technique for PFAS testing, liquid chromatography/mass spectrometry.”

    • heyoni@lemm.ee
      link
      fedilink
      arrow-up
      7
      arrow-down
      3
      ·
      11 months ago

      Or just answer this questionnaire I just made up:

      Is that water? Yes Did you melt it from an ancient glacier? No Is it from planet earth? Yes

      You’ve got microplastics flavored water!

        • heyoni@lemm.ee
          link
          fedilink
          arrow-up
          2
          ·
          11 months ago

          In an attempt to be funny, I missed that! I should have known because if I’m not mistaken microplastics are super hard to measure accurately and LCMS isn’t even one of the methods used!