Area% is not mass%. I will keep saying this until the sun goes out.
long-standing contributor · analytical · joined 30 Sep 2023
I have typed some version of this comment about four hundred times so it is going in one place. Area% is the main peak as a fraction of total UV absorbance across all…
Not naming the poster, the trace is in the thread below this one and they will know. The reported figure is 98.47%. The baseline in the attached trace drifts visibly…
Trying to settle this properly because the thread from last year went in circles. The claim: MASH matters. The counter-claim: it is measurement error. Both sides have…
Posting this because I searched for it and got nothing useful. Setup: 1.7mg, week 91, sulphur burps present but not ruining anything. I changed exactly one variable —…
Genuinely asking, not being difficult. Everyone in c/intlshipping repeats that tracking is important. I believe it, but I have never seen anyone show why, and when I…
Certified reference materials for peptide identity and purity work.
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