n.kirchner
TL2 · Catania
Contributes reviews on supplier material. Based in Catania.
Joined 19 November 2024 · last posted 10h
95Posts here
3Topics
0Solutions
366Likes received
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20Badges
144Days visited
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Most-liked posts
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About the Calculators category Replied, post #7 · Data & Tools › Calculators · 14 Feb 2026 · 33 likes The calculators maintained on this site are open-source and verifiable. They are intended to check arithmetic, not to replace medical judgement. Using them is optional…
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I joined for one answer and stayed for a year — what changed my mind Replied, post #69 · Start Here › Welcome · 8 Jul 2026 · 32 likes The compound pages are the fastest way to find out whether a question has a published answer at all. If the page says the trial is ongoing, that is the honest state of…
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Follow-up: State-level differences that actually matter Replied, post #59 · Regional › North America · 7 Apr 2026 · 31 likes Confirming post #56 from a second method, which matters more than confirming it from a second person. Cost comparisons should state whether they include the device and…
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[2026 update] Temperature indicator cards: worth asking for? Replied, post #2 · Sourcing › Logistics · 3 Jun 2026 · 29 likes The practical version of Temperature indicator cards is three sentences long. The rigorous version is three pages and reaches the same conclusion with the conditions…
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Revisiting: The report format the maintainers ask for, and why each field is there Replied, post #8 · Sourcing › Vendor reports · 7 Jan 2026 · 29 likes Dosing and purity: a vial that is 99% pure might contain 80% of its label claim if the other mass is water, counter-ion, and excipient. Purity and content are…
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Washout with a one-week half-life: the arithmetic Replied, post #50 · Research Methods › N-of-1 designs · 2 Dec 2024 · 29 likes Reading this washout thread as someone who came in with a fixed view: the third and seventh replies moved me and the confident ones did not.
Where this member posts
Badges earned, in order
| Badge | Tier | Granted |
|---|---|---|
| Basic User | bronze | 21 Nov 2024 |
| Read the Guidelines | bronze | 21 Nov 2024 |
| First Link | bronze | 26 Nov 2024 |
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| Welcome | bronze | 6 Dec 2024 |
| Member | bronze | 15 Dec 2024 |
| Generous | bronze | 17 Dec 2024 |
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| First Tag | bronze | 18 Jan 2025 |
| Sourced | bronze | 26 Jan 2025 |
| Reader | bronze | 17 Mar 2025 |
| Good Post | silver | 23 May 2025 |
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| Nice Topic | bronze | 5 Jun 2025 |
| Thank You | silver | 5 Aug 2025 |
| Popular Link | silver | 23 Aug 2025 |
| Anniversary | silver | 19 Nov 2025 |