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.

  • JustCopyingOthers
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    10 months ago

    Under 3 minutes? What’s the rush, these are forever chemicals, they’ve got all the time in the world.

    • remotelove@lemmy.ca
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      10 months ago

      They may last forever, but they are skittish little things. You gotta move fast after you turn the lights on 'cause they scatter like cockroaches.

  • Mbourgon everywhere@lemmy.world
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    10 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
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      10 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
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          10 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!