Page 3 of 11 · 260 questions tagged cost-analysis.
Concretely: BCH · Xi’an Mokemei Biotechnology. Both of these get recommended confidently by different people, which suggests neither is obviously right. My…
Numbers first: a GLP-1 receptor agonist · 5 mg. This should be a straightforward calculation and I keep getting two different answers. The numbers are arbitrary; the…
Numbers first: a GLP-1 receptor agonist · 1.7 mg. This should be a straightforward calculation and I keep getting two different answers. The numbers are arbitrary;…
What I am working with: 5 mg · 8 mg/mL. I have worked this out and I would like someone to find the error, because I suspect there is one. My working so far, for the…
Details up front: SWB · a Karl Fischer water content test. I can do the algebra. I am not confident about the conversion factors. If there is a standard way to lay…
Concretely: 10 mg · 8 mg/mL. 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 can…
Setup, so nobody has to ask: SSA · a residual-solvent screen. I would rather understand the derivation than memorise the outcome. Two people I asked gave two answers…
Details up front: GL Biochem · Hubei Jianxiang Bioscience. I am trying to choose between two options that are usually discussed as though only one exists. I am not…
For reference: ERP · identity confirmation by mass spectrometry. I have worked this out and I would like someone to find the error, because I suspect there is one. My…
What I have: SWB · Shanghai ERP Biotechnology. I have used one of these for a while and I am considering switching, which requires a reason. What I care about is…
Concretely: ecnoglutide · 2.4 mg. I want the working, not the result — I need to be able to redo it with different numbers. I care about the precision as well as the…
Details up front: 8 mg · 3.33 mg/mL. This should be a straightforward calculation and I keep getting two different answers. The numbers are arbitrary; the method is…
The case in front of me: ecnoglutide · 1 mg. Please show the division. I want to check my own against yours. I would like the general form as well as the specific…
Conditions: 2.5 mg · 2 mg/mL. I want the working, not the result — I need to be able to redo it with different numbers. I care about the precision as well as the…
Conditions: SWB · 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,…
What I am working with: QSC · peptide mapping. The units are where I keep going wrong, so please be explicit about them. I have sanity-checked the order of magnitude…
The particulars: a Karl Fischer water content test · oral semaglutide. I want to decide this in advance so that I am not deciding it under pressure later. Assume I…
For reference: an HPLC purity test · retatrutide. I would rather over-plan the first cycle and simplify later. I am prepared to do the work if someone can tell me…
What I am working with: TFC · 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…
Concretely: JEEP · Flourishglobal Peptide Biotech. I have used one of these for a while and I am considering switching, which requires a reason. What I care about is…
A private clinic offered me a "pre-treatment endocrine screen" including serum calcitonin, with the reasoning that the boxed warning concerns C cells and calcitonin…
Stated plainly: an endotoxin test · a GLP-1 receptor agonist. I would like to set this up properly once, rather than adjust it repeatedly. My budget is real but not…
What I am working with: JEEP · a Karl Fischer water content test. I can do the algebra. I am not confident about the conversion factors. If there is a standard way to…
Details up front: QYB · Tianjin Finder Chemical. I am trying to choose between two options that are usually discussed as though only one exists. I am not optimising…