PSkarbek
TL3 Regular · Vigo, ES
Laboratory background. Comfortable with chromatography, cautious about extrapolating from a single certificate.
Joined 3 November 2024 · last posted 23h · groups: analytical-chemists
139Posts here
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About the International category Replied, post #11 · Access › International · 10 Oct 2024 · 33 likes Coming back to post #9, because the follow-up matters more than the original answer. Travel with medication: carrying a compound across borders is complicated by legal…
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Reconstitution volumes that produce round numbers, tabulated Replied, post #110 · Practice › Reconstitution · 8 May 2026 · 32 likes Coming back to post #108, because the follow-up matters more than the original answer. The decimal-point error: computing 5 mg / 2 mL as 0.25 mg/mL instead of 2.5 mg/mL…
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Circumference measurements as a poor man's composition estimate Replied, post #105 · Outcomes › Body composition · 28 Aug 2024 · 31 likes Worth separating two things that post #101 runs together. Resting metabolic rate: body composition affects metabolic rate. As fat mass decreases and lean mass is…
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Freeze-thaw and why one cycle is not the same as five Replied, post #26 · Practice › Storage & stability · 22 Nov 2025 · 30 likes Having read the exchange above, I think I was wrong earlier in this topic and I want to say so plainly rather than quietly editing. The correction was fair and I had…
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What a documentation review can and cannot tell you Replied, post #58 · Sourcing › Independent verification · 3 Aug 2025 · 29 likes For anyone arriving from a search: the marked solution above is the direct answer, and the replies underneath it add the caveats that make it safe to use.
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Reading a preclinical wound-healing model and its relevance to a human tendon Started this topic · Compounds › Repair & healing peptides · 5 Nov 2024 · 29 likes On the subject in the title: Reading a preclinical wound-healing model and its relevance to a human tendon Working notes rather than a conclusion. I have seen PIONEER 6…
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Badges earned, in order
| Badge | Tier | Granted |
|---|---|---|
| Basic User | bronze | 7 Nov 2024 |
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| Good Post | silver | 6 Jan 2025 |
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| Reader | bronze | 24 Feb 2025 |
| Nice Topic | bronze | 27 Feb 2025 |
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| Editor | bronze | 7 Apr 2025 |
| Reads a COA | silver | 9 Apr 2025 |
| Changed My Mind | silver | 25 Apr 2025 |
| Thank You | silver | 9 Jun 2025 |
| Gives Back | gold | 6 Jul 2025 |
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| Good Topic | silver | 29 Aug 2025 |
| Anniversary | silver | 3 Nov 2025 |
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