sharps_bin
TL2 Regular · Swansea, UK
Sharps disposal, needle selection, and the unglamorous safety basics.
Joined 10 August 2025 · last posted 6d
88Posts here
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Alcohol: what is documented and what is folklore Replied, post #127 · Practice › Interactions · 22 Jul 2026 · 16 likes On post #124 — agreed on the reasoning, with one qualification. The most useful thing anyone has posted about alcohol in this category was a table of what had been…
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The anatomy of a question that gets answered within an hour Replied, post #116 · Start Here › How to Ask · 17 Jul 2026 · 15 likes A photograph of a vial is rarely useful and a photograph of a document usually is. Redact the identifiers before you post either. I would treat the number as indicative…
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What a certificate commits its issuer to Replied, post #24 · Analytics › COA interpretation · 13 Jul 2026 · 29 likes Peptide content and chromatographic purity are separate determinations and a certificate that reports only one has answered only one question. Content is the one that…
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Transit times by route, from a logged dataset Replied, post #2 · Sourcing › Logistics · 10 Jul 2026 · 0 likes Where I have landed on transit times, having got it wrong once in public: the direction is clear, the magnitude is not, and anyone quoting a precise magnitude has…
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Reading order for a first week here, and what to skip until later — what changed since Replied, post #8 · Start Here › Welcome · 3 Jul 2026 · 0 likes Where I have landed on Reading order, having got it wrong once in public: the direction is clear, the magnitude is not, and anyone quoting a precise magnitude has…
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0.3 mL versus 0.5 mL versus 1 mL barrels: resolution matters Replied, post #91 · Devices › Syringes & needles · 1 Jul 2026 · 0 likes Fixed versus detachable needles: insulin syringes usually have fixed needles (no dead volume loss to the hub). Luer-lock syringes use detachable needles (more dead…
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Second pass at: What a 2 ppm match establishes, and what it does not Replied, post #36 · Analytics › Mass spectrometry · 30 Jun 2026 · 0 likes My understanding of 2 ppm match is a few years old and may have been superseded. If it has been, I would genuinely like to know rather than keep repeating it.
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What would change my mind about repair peptides: a specific answer Replied, post #11 · Compounds › Repair & healing peptides · 16 Jun 2026 · 1 like Noted, and thank you for writing it out rather than summarising it.
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A 5 mg vial and a 0.25 mg dose: the arithmetic in full Replied, post #86 · Practice › Reconstitution · 16 Jun 2026 · 3 likes Picking up post #83: that is the part I would want checked first. Add the diluent down the side of the vial rather than directly onto the cake. It is slower and it…
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Racemisation and why it is invisible to a mass measurement Replied, post #53 · Analytics › Impurities & related substances · 11 Jun 2026 · 8 likes A note on how racemisation gets discussed rather than on racemisation itself: the confident posts get the replies and the careful ones get ignored, and the careful ones…
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[2026 update] Does a peptide degrade silently, with no visual change? Replied, post #72 · Practice › Storage & stability · 11 Jun 2026 · 2 likes Same experience here, different supplier, so it is at least not unique to one of them.
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Fasting versus non-fasting and which tests care Replied, post #44 · Clinical › Bloodwork · 8 Jun 2026 · 26 likes Appreciated. The plain phrasing does more work here than a longer post would.