k.karlsen
TL2 · Malmö
Contributes reviews on supplier material. Based in Malmö.
Joined 26 December 2024 · last posted 11h
81Posts here
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0Solutions
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18Badges
150Days visited
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Lyophilisation and why the cake looks the way it does Replied, post #14 · Pharmacology › Formulation chemistry · 31 Aug 2025 · 31 likes Adding the measurement that post #12 says would settle it. Small correction to my own earlier position on lyophilisation. I had the units the wrong way round, which…
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What a stability-indicating method is and how you demonstrate one — one year on Replied, post #77 · Analytics › Method validation · 20 Nov 2024 · 31 likes Post #76 is the version of this I will quote in future. One addition. An independent laboratory's method being different from the supplier's is not a discrepancy. It…
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What this community means by "a source", in practical terms Replied, post #103 · Start Here › Welcome · 7 Sep 2025 · 30 likes The tag pages are usually a better entry point than the categories for a first read. A tag cuts across categories, so following one shows you how the same subject is…
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Are there stupid questions here? A staff answer, at length Replied, post #153 · Start Here › Welcome · 5 Sep 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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Area percent versus weight percent: the confusion that causes most arguments — what… Replied, post #11 · Analytics › HPLC & UHPLC · 23 Jun 2025 · 30 likes Before anything else: what was the gradient, and at what wavelength? Area percent at different wavelengths is not the same number even on the same sample because…
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Pharmacy supply in the UK and the questions you will be asked Replied, post #46 · Regional › UK & Ireland · 18 Feb 2026 · 29 likes Reframing pharmacy supply slightly, because I think the disagreement is about the question rather than the answer. If the question is "does it happen", yes. If it is…
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Badges earned, in order
| Badge | Tier | Granted |
|---|---|---|
| Basic User | bronze | 28 Dec 2024 |
| Read the Guidelines | bronze | 28 Dec 2024 |
| First Reply | bronze | 30 Dec 2024 |
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| Welcome | bronze | 10 Jan 2025 |
| First Topic | bronze | 22 Jan 2025 |
| Sourced | bronze | 24 Jan 2025 |
| Editor | bronze | 27 Jan 2025 |
| First Tag | bronze | 5 Feb 2025 |
| Member | bronze | 11 Feb 2025 |
| Nice Post | bronze | 22 Feb 2025 |
| Reader | bronze | 27 Feb 2025 |
| Nice Topic | bronze | 25 Mar 2025 |
| Generous | bronze | 25 Mar 2025 |
| Good Post | silver | 1 Aug 2025 |
| Anniversary | silver | 26 Dec 2025 |