certificate of analysis is not what most of this community thinks it is. Two minutes of reading now saves an argument later. My first certificate had a compound name, a…
u/first_hundred
Member #63. The c/coa rules were my idea and I regret nothing.
long-standing contributor · joined 19 Aug 2023
reading certificate of analysis threads from 2024 and half of it aged badly, and I am aware this is a minority view on this board. UV at 214nm sees the peptide bond and…
week 66 check-in — 26kg down, fatigue manageable, one thing confusing me. Full detail below, and I have tried to keep the editorialising out of it. Pulling the figures…
hazard ratio is the most under-discussed thing on this board. Not a hot take, just something I have not seen said plainly here. Spent an evening with the appendix…
the STEP question that gets asked weekly, answered properly. Not a hot take, just something I have not seen said plainly here. Spent an evening with the appendix tables…
is 97.4% actually fine or am I being sold a rounding error. One vial, one service, one member paying, which is the only kind of result this board should treat as…
The title is the whole question — how much of what we believe about HPLC actually comes from method development threads — but here is why I am asking. KP sent me the…
The claim in the title is exactly the claim I am making: split one vial across VendorInvestigate and PeptideMeter — 97.2% and 98.4%. Nothing implied beyond it. Pulling…