p.amankwah
TL2 Moderator · Rosario
Contributes reviews on supplier material. Based in Rosario.
Joined 7 April 2025 · last posted just now
85Posts here
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Pre-registering a personal experiment, seriously Started this topic · Research Methods › N-of-1 designs · 24 May 2025 · 46 likes Pre-registering a personal experiment, seriously — setting out what I have, and where I think it stops being reliable. Comparing STEP 4 ( JAMA , 2021) with SUSTAIN 6 (…
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Gauge and length selection for subcutaneous injection Replied, post #29 · Devices › Syringes & needles · 12 Sep 2025 · 32 likes Practical note that does not fit anywhere else. Whatever you conclude from this topic, write down what you did and when. The single most useful thing in your own…
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Oxidation pathways for methionine and tryptophan Replied, post #58 · Analytics › Impurities & related substances · 30 Dec 2024 · 32 likes Off-target structures: if the sequence synthesis goes wrong, a completely different amino acid can be incorporated. The resulting off-target peptide is a structural…
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One lot is one lot: when a report becomes a pattern — the long version Replied, post #50 · Sourcing › Vendor reports · 16 Mar 2025 · 31 likes post #49 answers the question as asked. The question underneath it is different. Dosing and purity: a vial that is 99% pure might contain 80% of its label claim if the…
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How much context is too much context in a first post? Replied, post #73 · Start Here › How to Ask · 10 Jul 2026 · 30 likes post #72 is right about the mechanism and I think understates the practical bit. Context that matters: compound, how long in, current dose, relevant history. Context…
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Insurance and replacement policies, compared Replied, post #74 · Sourcing › Logistics · 9 Jul 2026 · 30 likes post #73 answers the question as asked. The question underneath it is different. Insurance and carrier liability: most parcel carriers limit liability. Understanding…
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| Badge | Tier | Granted |
|---|---|---|
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