Dr.RaviCardio said:Practical: whatever you change, write down the date and the reason.
That is right for the common case. Whether it is right for the case being asked about depends on a detail that has not been given.
Correct me if the detail matters more than I have assumed.
Dr.RaviCardio said:Practical: whatever you change, write down the date and the reason.
This answered a question I did not know how to ask.
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.
Janoshik Analytical — Independent Testing
Trusted third-party HPLC & mass spectrometry analysis. Verify peptide purity with the lab the community relies on. Independent. Accurate. Transparent.
Verify Your PeptidesGL Biochem (Shanghai) Ltd. — Direct Manufacturer
Est. 1998. The synthesis house behind the vials you send for testing. ISO 9001 and cGMP certified, 1,500+ staff, batch-specific COA with every order.
Browse GL BiochemPeptideChemSF said:It helps to say which part of this you are uncertain about.
Second this. Posting only so the count is not one.
Reporting back.
Closing this out: the trough rather than the peak explains the pattern I was seeing on day six, which I had been blaming on the vial.