Dhila’s Reviews > Strange Practice > Status Update

Dhila
Dhila is 5% done
actually dnf from a few years ago. tried to pick it up again and then remembered why the dnf. immersion broken a few times re: liszt hair in the first chapters (thanks shaw now ik how to refer to that kind of hairstyle) but the moment this book got binned was when greta's labtech said (after given a piece of metal and running it thru a few tests) that they might need to do gcms test on it and i.... (1/2)
Nov 20, 2020 07:19AM
Strange Practice (Dr. Greta Helsing, #1)

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Dhila
Dhila is 5% done
maybe.... research better next time....? idk if there's actually a gcms that you can run metal through (like... How??) but basically gcms needs a volatile sample (can evaporate - can u evaporate metal) which will be vaporized inside the gcms & then the resulting gas is carried thru the chromatography column (that's why it's called GAS chromatography). I think there are better ways to analyze metal components (2/2)
Nov 20, 2020 07:36AM
Strange Practice (Dr. Greta Helsing, #1)


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Dhila (2/2) maybe.... research better next time....? idk if there's actually a gcms that you can run metal through (like... How tho??) but gcms needs a volatile sample (meaning it can evaporate, the easier the better. can metal be evaporated in normal lab setting?) because the sample will be vaporized inside the gcms. Like any evaporation, the sample in question will turn to gas. This gas will be carried through the chromatography column (that's why it's called GAS chromatography) and then to the mass spectrometry side of the instrument. Maybe if the author made the labtech say 'further analysis' instead of namedropping lab equipments that I knew the basics of, I could have stayed until the end of the book

I don't work with gcms often but i have a few friends that used them often and they used to bitch about the sample prep stage enough times that I have to at least know how it operates in principle - just enough to understand their rants


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