Clinical perspective, offered as context rather than as advice. It helps to say which part of this you are uncertain about. A precise question gets a precise answer; a general one gets everybody’s favourite anecdote.
The figures, for anyone assembling their own picture. The boring version of this is the one that works, and the boring version is: measure a baseline, change one variable, wait, measure again under the same conditions. Nobody wants that answer and it is still the answer.
Ask again with the specifics and you will get a better answer than this one.
A narrower follow-up, since the general answer is now clear:
What did you change at the same time, and can you separate the two now?
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Shop Reference StandardsDanielChem_CHI said:The boring version of this is the one that works, and the boring version is: measure a baseline, change one variable, wait, measure again under the…
Careful with the causal language. Two things moving together in a period when five things changed is not a mechanism, and stating it as one makes the thread less useful to somebody reading it later.
Moderator note: the sourcing question belongs in the vendor section and has been split out. No action needed from anybody.