how much of what we believe about purity actually comes from below spec threads
Genuine question, and the title is the question: how much of what we believe about purity actually comes from below spec threads. A series across separate lots estimates a process. Repeat tests on one lot estimate the measurement. Both are useful and they answer different questions. Inter-lab variance on this assay…
Left up and added to the vendor source page log. Thanks for paying for it and posting it.
Split one vial between VendorInvestigate and Medutest. The two numbers were within half a point of each other and I stopped worrying about which lab to trust.
area percent unless the report says otherwise
area percent unless the report says otherwise
Adding the boring but useful bit: say whether you paid for it. It is the basis of the whole log.
Did the vial lot match the paperwork lot?
Tested three lots over a year rather than three vials from one lot. Cost the same and told me something completely different.