Page 7 of 33 · 788 questions tagged purity.
The particulars: 98.8% · semaglutide. I would like the arithmetic checked rather than the conclusion asserted. I have deliberately not used an online calculator…
Stated plainly: 99.1% · Medutest · 96.4%. This is not behaving the way I expected and I want to understand the discrepancy before I act on it. I have photographed the…
The particulars: 97.1% · PeptideMeter · 99.4% · Medutest. I am trying to choose between two options that are usually discussed as though only one exists. I am not…
Numbers first: 99.4% · a C8 column · liraglutide. This is presented as though it settles something, and I am not convinced it does. I have two documents that appear…
Numbers first: 98.8% · a C8 column · tirzepatide. This is presented as though it settles something, and I am not convinced it does. I have two documents that appear…
Conditions: 99.4% · VendorInvestigate · 98.4%. I have two candidate explanations and no way to distinguish them. The same procedure has worked without incident…
Conditions: 96.8% · date of analysis. I would like to know the limits of what can be inferred from this. What I am trying to avoid is over-reading a single result,…
Stated plainly: 99.4% · Medutest · 96.4%. I noticed this today and I have not touched anything since, in case the state is diagnostic. I have not discarded anything…
The case in front of me: ecnoglutide · a C4 column · survodutide. I would like the axes of comparison first and the recommendation second. I have tried the first…
The case in front of me: 99.1% · VendorInvestigate · 98.4%. I have two candidate explanations and no way to distinguish them. The same procedure has worked without…
The specifics, since they change the answer: 96.8% · PeptideMeter · 99.4% · PeptideMeter. I am trying to choose between two options that are usually discussed as…
Numbers first: 97.6% · Janoshik · 98.8%. Before I write this off, I want to check whether it is a known failure mode. I have the lot number, the certificate and the…
Setup, so nobody has to ask: 97.1% · Medutest · 96.8%. I noticed this today and I have not touched anything since, in case the state is diagnostic. I have not…
Numbers first: 95.2% · a C8 column · tirzepatide. This is presented as though it settles something, and I am not convinced it does. I have two documents that appear…
Details up front: racemisation · dulaglutide · minus 20 °C. I can predict the outcome but I cannot explain it, which means I will get the next case wrong. I would…
Conditions: 97.1% · liraglutide · BCH. The failure mode I am trying to avoid is making this decision emotionally. I have twelve months in view and I would like the…
Numbers first: 98.8% · orforglipron · GL Biochem. This is a planning question. I know what my options are; I do not know how to weigh them. What I want is the minimum…
Details up front: KP · retatrutide. I can parse the result. I am less sure what it licenses me to conclude. I have deliberately not looked at anyone else’s…
Conditions: 97.9% · liraglutide. Please show the division. I want to check my own against yours. I would like the general form as well as the specific number, so I…
The specifics, since they change the answer: 99.1% · semaglutide · SGN. I would like to define my thresholds before I have a result, for obvious reasons. I want a…
The particulars: peptide mapping · oxidation · cagrilintide. I am trying to choose between two options that are usually discussed as though only one exists. I am not…
I have the report as a PDF with the chromatogram on page two, so I can quote specifics. I understand the observation; what I do not understand is the mechanism behind…
Concretely: aspartimide formation · a C4 column. I want to know whether this is a real physical effect or an artefact of how it is measured. What prompted the…
Numbers first: 96.8% · a C8 column · oral semaglutide. I can parse the result. I am less sure what it licenses me to conclude. I have deliberately not looked at…