e.roos
TL2 Moderator · Haarlem
Contributes reviews on supplier material. Based in Haarlem.
Joined 28 December 2024 · last posted 3d
86Posts here
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64Days visited
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Most-liked posts
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Pen dose counters: what a click does and does not guarantee Replied, post #2 · Devices › Pens & autoinjectors · 11 Nov 2025 · 33 likes Pen mechanics: most pens are dial-and-inject devices where you dial the dose on the pen and push the button to inject. Understanding your specific pen's mechanism…
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Column chemistry choices for a 40-residue peptide Replied, post #42 · Analytics › HPLC & UHPLC · 21 Sep 2025 · 31 likes post #41 answers the question as asked. The question underneath it is different. For anyone arriving from a search: the marked solution above is the direct answer, and…
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Subcutaneous absorption kinetics and site differences Replied, post #18 · Pharmacology › Pharmacokinetics · 27 Jul 2025 · 31 likes post #17 answers the question as asked. The question underneath it is different. Accumulation at steady state: with a week-long half-life, steady-state concentration is…
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Seven-day rolling means and why weekly readings mislead Replied, post #108 · Outcomes › Progress reports · 25 Jul 2026 · 29 likes Coming back to post #106, because the follow-up matters more than the original answer. Longitudinal report with the method stated: same scale, same time of day, same…
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[2026 update] What a purity-only report leaves out Replied, post #42 · Sourcing › Independent verification · 3 Mar 2026 · 28 likes I disagree with the reply above, and I think the disagreement is substantive rather than terminological. The distinction being drawn does not survive when you look at…
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When a preprint is the best available evidence and we say so Replied, post #135 · Evidence › Preprints · 3 Sep 2025 · 28 likes Thank you for the correction. I have edited my earlier post with a note rather than silently, so the thread still makes sense to read. The error was mine and it was the…
Where this member posts
Badges earned, in order
| Badge | Tier | Granted |
|---|---|---|
| Basic User | bronze | 29 Dec 2024 |
| Read the Guidelines | bronze | 31 Dec 2024 |
| First Reply | bronze | 6 Jan 2025 |
| Asked Well | bronze | 7 Jan 2025 |
| First Quote | bronze | 10 Jan 2025 |
| Welcome | bronze | 14 Jan 2025 |
| First Link | bronze | 18 Jan 2025 |
| Reader | bronze | 22 Jan 2025 |
| Member | bronze | 17 Feb 2025 |
| First Tag | bronze | 5 Mar 2025 |
| Editor | bronze | 7 Mar 2025 |
| Sourced | bronze | 30 Apr 2025 |
| Nice Post | bronze | 20 Jun 2025 |
| Good Post | silver | 19 Jul 2025 |
| De-escalator | gold | 28 Oct 2025 |
| Anniversary | silver | 28 Dec 2025 |