Page 11 of 32 · 749 questions tagged coa.
The specifics, since they change the answer: 98.8% · PeptideMeter · 98.4%. An unexpected observation, and I would like a differential rather than reassurance. The…
Numbers first: sampling plan · BCH. 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 viable…
I have been through one internal appeal already and would like to do the next one properly. This is presented as though it settles something, and I am not convinced…
For reference: QYB · Chinese Peptide Company. I am trying to choose between two options that are usually discussed as though only one exists. I am not optimising for…
The pharmacy is accredited and I have verified that on the accreditor register. I would like to know the limits of what can be inferred from this. What I am trying to…
Concretely: 96.8% · method section. The figures are clear enough; the question is what they mean and what they do not. I can supply the numbers if the specifics…
Numbers first: JEEP · WuXi TIDES. I have used one of these for a while and I am considering switching, which requires a reason. What I care about is reproducibility,…
I have been through one internal appeal already and would like to do the next one properly. The comparison I want does not seem to exist anywhere in a form I can…
For reference: identity confirmation by mass spectrometry · a twenty-person split. I would like to define my thresholds before I have a result, for obvious reasons. I…
Numbers first: 98.4% · Janoshik · 98.2%. 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…
What I am working with: Janoshik · a GLP-1 receptor agonist. This is a procedural question rather than a theoretical one, and I would like the procedure rather than…
What I am working with: orforglipron · Medutest. I would like help reading this properly rather than being told what conclusion to reach. I have the full report…
Costs, fees and monitoring all included, I am trying to compare like with like. I can predict the outcome but I cannot explain it, which means I will get the next…
Details up front: mazdutide · six weeks · room temperature. This is a planning question. I know what my options are; I do not know how to weigh them. What I want is…
The case in front of me: TFC · liraglutide. The claim is plausible, which is exactly why I want to check it. I am able to read a paper if someone points me at one.…
Concretely: 98.2% · 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,…
What I have: sampling plan · FGP. I can parse the result. I am less sure what it licenses me to conclude. I have deliberately not looked at anyone else’s…
I would like to understand the process rather than be told to try harder. I want to know whether this is a real physical effect or an artefact of how it is measured.…
I have a COA in front of me with all of the following on it, and I cannot work out which of these numbers is the one I care about: Appearance: white lyophilised…
Setup, so nobody has to ask: lot-specific certificate · SWB. I am trying to build something sustainable rather than something thorough that I will abandon. I have…
The case in front of me: 99.1% · VendorInvestigate · 96.8%. I have two candidate explanations and no way to distinguish them. The same procedure has worked without…
Concretely: list of related substances · MKM. The figures are clear enough; the question is what they mean and what they do not. I can supply the numbers if the…
The case in front of me: survodutide · date of analysis. The figures are clear enough; the question is what they mean and what they do not. I can supply the numbers…
The case in front of me: CPC · a sterility test. Please show the division. I want to check my own against yours. I would like the general form as well as the specific…