The figures, for anyone assembling their own picture. Practical: whatever you change, write down the date and the reason. In three months the reason is what you will have forgotten, and the reason is what makes the record worth having.
Following on from Dr.LeslieOBGYN — and this may be the naive question:
How long did you give it before you decided it was working?
DanielChem_CHI said:Practical: whatever you change, write down the date and the reason.
I do not accept the framing. The question has been narrowed to the version that has a tidy answer, and the part that was dropped is the part the OP actually asked about.
Certified reference materials, analytical reagents, and research-grade standards for peptide verification. Trusted by laboratories worldwide.
Shop Reference StandardsDanielChem_CHI said:Practical: whatever you change, write down the date and the reason.
That is right, and it stops being right at the edges. The general case is well behaved; the interesting cases in this thread are all at the boundary where the general case breaks.
DanielChem_CHI said:Practical: whatever you change, write down the date and the reason.
Thank you for spelling out the reasoning rather than just the conclusion. Printing the relevant bit and taking it with me.