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 Everything in post #9 holds. The case it does not cover is the one I have. Regulatory position dates: a regulatory position is only current as of when it was written.…
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Reconstitution volumes that produce round numbers, tabulated Replied, post #110 · Practice › Reconstitution · 8 May 2026 · 32 likes This is the first time the answer has come with its own limits attached. Appreciated.
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Circumference measurements as a poor man's composition estimate Replied, post #105 · Outcomes › Body composition · 28 Aug 2024 · 31 likes I had written a reply contradicting post #101 and deleted it. Here is what survived. Neither method is capable of detecting the month-to-month changes that people…
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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 Clarity is a weak test. A solution can lose a significant fraction of its active content to degradation or adsorption while remaining perfectly clear.
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What a documentation review can and cannot tell you Replied, post #58 · Sourcing › Independent verification · 3 Aug 2025 · 29 likes I disagree with the framing of documentation review above, and I think it is a substantive disagreement rather than a terminological one. Setting out why, so it can be…
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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. Posting a small…
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