p.lindqvist
TL2 Moderator · Beirut
Contributes reviews on supplier material. Based in Beirut.
Joined 22 January 2025 · last posted 9d
70Posts here
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Coming back to: Specificity, linearity, accuracy, precision, range, robustness — with… Replied, post #34 · Analytics › Method validation · 27 May 2026 · 32 likes System suitability: injections run at the start of a batch to establish that the instrument and column are performing. Acceptance criteria typically include replicate…
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Transporting a vial for a weekend away — a second dataset Replied, post #30 · Practice › Storage & stability · 17 Apr 2026 · 31 likes post #29 is right about the mechanism and I think understates the practical bit. Visual inspection: if a solution is visibly cloudy, discoloured, or contains particles,…
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Rotating between abdomen, thigh and upper arm: absorption differences — one year on Replied, post #28 · Practice › Administration · 4 Mar 2026 · 31 likes Cold solution and stinging: warming the vial in your hands for a minute before injection reduces the stinging sensation substantially. This is the simplest thing to try…
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Cagrilintide's dosing interval and the pharmacokinetics behind it Replied, post #48 · Compounds › Cagrilintide & amylin analogues · 3 Oct 2025 · 31 likes Picking up post #45: that is the part I would want checked first. Cagrilintide alone is discussed less than in combination because the published data is almost entirely…
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Endotoxin and why it is a separate question from purity — what changed since Replied, post #45 · Analytics › Impurities & related substances · 13 Jun 2026 · 30 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…
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[2026 update] Area percent versus weight percent: the confusion that causes most arguments Replied, post #41 · Analytics › HPLC & UHPLC · 9 May 2026 · 29 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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Badges earned, in order
| Badge | Tier | Granted |
|---|---|---|
| Basic User | bronze | 23 Jan 2025 |
| Read the Guidelines | bronze | 25 Jan 2025 |
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| Good Post | silver | 30 Aug 2025 |
| De-escalator | gold | 14 Dec 2025 |
| Anniversary | silver | 22 Jan 2026 |