One thing that is still open after sophie_paris’s answer:
What would you measure differently if you were starting again?
HPLC_Greg said:One practical note: write down what you did and when, before you need it.
Filing a mild objection. Mild because I might be wrong; an objection because nobody has addressed the case that does not fit. I would resist the confidence. Half of what this board was certain about two years ago has since been quietly dropped, and nobody went back to correct the threads.
HPLC_Greg said:One practical note: write down what you did and when, before you need it.
Agreed, and one caution: a single measurement is not a measurement. Anything that moves day to day needs a trend before it means anything at all.
Ask again with the specifics and you will get a better answer than this one.
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Shop Reference StandardsHPLC_Greg said:One practical note: write down what you did and when, before you need it.
Genuinely useful, thank you. I had the facts and not the framework. Printing the relevant bit and taking it with me.
Reporting back.
Update — tachyphylaxis to the gastric effect, persistence of the appetite effect. Two curves, and I had been watching the wrong one.