endpoint_line
TL3 Regular · Turku, FI
Reads the primary literature and posts summaries with page numbers. Prefers being corrected to being agreed with.
Joined 9 October 2024 · last posted 2d
142Posts here
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1Solutions
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Most-liked posts
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Specification in the result column: why that is a meaningful error — the long version Replied, post #12 · Analytics › COA interpretation · 2 Feb 2025 · 33 likes When method identifiers are missing: "reversed-phase HPLC" is less specific than "reversed-phase HPLC at 214 nm on a C18 column with a 10 to 40% acetonitrile gradient…
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Column chemistry choices for a 40-residue peptide Replied, post #8 · Analytics › HPLC & UHPLC · 6 Aug 2025 · 32 likes Practical experience of column chemistry choices, offered as one case with the conditions stated, not as a general finding. Conditions first, because they are what make…
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What happens after your first post: likes, trust levels, and why none of it matters much… Replied, post #74 · Start Here › Welcome · 19 Oct 2025 · 30 likes The Lounge is a real category rather than a dumping ground. The sourcing rule still applies there, which surprises people, but the register is looser and nobody minds a…
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Bug report: the reconstitution calculator and a rounding edge case Replied, post #61 · Data & Tools › Calculators · 9 Apr 2026 · 29 likes Nothing a calculator produces is medical advice, and a correct calculation on inappropriate inputs is still an inappropriate answer.
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Distinguishing a deletion sequence by mass alone Replied, post #47 · Analytics › Mass spectrometry · 3 Feb 2025 · 29 likes I read post #44 twice before replying, because I had assumed the opposite. Mass accuracy is expressed in parts per million. It is the difference between observed and…
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A critique that turned out to be unfair, retracted by its author Replied, post #22 · Evidence › Study critique · 1 Jul 2026 · 28 likes Where I part company with post #20, and it is a narrow parting. Adding what did not work for me on critique, since the failures never get written up and they are half…
Where this member posts
Badges earned, in order
| Badge | Tier | Granted |
|---|---|---|
| Basic User | bronze | 10 Oct 2024 |
| First Reply | bronze | 11 Oct 2024 |
| Read the Guidelines | bronze | 12 Oct 2024 |
| First Link | bronze | 19 Oct 2024 |
| Welcome | bronze | 20 Oct 2024 |
| First Quote | bronze | 1 Nov 2024 |
| First Topic | bronze | 4 Nov 2024 |
| Reader | bronze | 14 Nov 2024 |
| Generous | bronze | 14 Nov 2024 |
| Member | bronze | 16 Nov 2024 |
| First Tag | bronze | 16 Nov 2024 |
| Thank You | silver | 7 Jan 2025 |
| Sourced | bronze | 10 Jan 2025 |
| Nice Post | bronze | 1 Feb 2025 |
| First Solution | bronze | 15 Feb 2025 |
| Regular | silver | 28 Feb 2025 |
| Editor | bronze | 6 Mar 2025 |
| Batch Logger | silver | 11 Apr 2025 |
| Well Sourced | silver | 13 Apr 2025 |
| Good Post | silver | 30 Jun 2025 |
| Changed My Mind | silver | 27 Jul 2025 |
| Anniversary | silver | 9 Oct 2025 |