Page 2 of 3 · 66 questions tagged vial-inspection.
I have photographs before and after reconstitution if the visual detail matters. This is a procedural question rather than a theoretical one, and I would like the…
I have been treating the vial stopper as a black box and I would like to stop. Two specific things. Swabbing. Everyone says wipe the stopper with 70 % isopropanol.…
My setup is a refrigerator with a logger and a small work area I wipe down, nothing more. I want to decide this in advance so that I am not deciding it under pressure…
I keep a written log of every draw with date, volume and syringe type. I want to understand what this actually establishes, as opposed to what it is being used to…
Concretely: oxidation · liraglutide · Janoshik. I have done this once and I suspect I got away with it rather than got it right. For context: I keep records of every…
Reconstituted a vial yesterday and now there is stuff in it. I would like a systematic way to classify "stuff", because right now my options are ignore it or bin a…
I have a logging thermometer, a box of insulin syringes and no illusions about my worktop being sterile. This is a planning question. I know what my options are; I do…
I have two vials of nominally the same compound from different suppliers. One cake is a dense white puck that sits proud in the vial; the other is a thin, almost…
For reference: fibrillation · semaglutide · Medutest. I want a method I can write down and repeat, not a rule of thumb. I would rather over-engineer this than…
I have photographs before and after reconstitution if the visual detail matters. I have done this once and I suspect I got away with it rather than got it right. For…
I have photographs before and after reconstitution if the visual detail matters. I would like to set this up properly once, rather than adjust it repeatedly. My…
What I am working with: dimerisation · a GLP-1 receptor agonist · PeptideMeter. This is a procedural question rather than a theoretical one, and I would like the…
My setup is a refrigerator with a logger and a small work area I wipe down, nothing more. I want to decide this in advance so that I am not deciding it under pressure…
The specifics, since they change the answer: fibrillation · survodutide · Medutest. I want a method I can write down and repeat, not a rule of thumb. I would rather…
I keep a written log of every draw with date, volume and syringe type. I am at the decision point and I would rather think it through than improvise. I would rather…
Almost every "is this normal?" post I read is unanswerable because the photo is a bright yellow blur taken under a kitchen light with a flash reflection in the middle…
I keep a written log of every draw with date, volume and syringe type. I have read the obvious sources and they disagree with each other, so I would rather ask people…
I have a logging thermometer, a box of insulin syringes and no illusions about my worktop being sterile. I would like to define my thresholds before I have a result,…
Details up front: racemisation · retatrutide · VendorInvestigate. I can find plenty of assertions about this and almost no reasoning, which is usually a sign that…
The case in front of me: oxidation · oral semaglutide · Janoshik. I have done this once and I suspect I got away with it rather than got it right. For context: I keep…
Conditions: aspartimide formation · tirzepatide · Janoshik. I am trying to do this correctly the first time rather than learn it by getting it wrong. I have already…
I keep a written log of every draw with date, volume and syringe type. I can parse the result. I am less sure what it licenses me to conclude. I have deliberately not…
Numbers first: hydrolysis · retatrutide · VendorInvestigate. I would like to understand the steps well enough to explain them to someone else. I have access to a…
For reference: fibrillation · ecnoglutide · Medutest. I want a method I can write down and repeat, not a rule of thumb. I would rather over-engineer this than…