f.villalobos
TL2 Moderator · Bursa
Contributes reviews on supplier material. Based in Bursa.
Joined 12 May 2025 · last posted 3d · groups: regional-apac
79Posts here
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1Solutions
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95Days visited
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Coming back to: Adsorption to container surfaces and to plastics Started this topic · Pharmacology › Formulation chemistry · 10 Nov 2024 · 54 likes Adsorption to container surfaces and to plastics — setting out what I have, and where I think it stops being reliable. Posting the method first, because I know what the…
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A checklist for reading a certificate in under two minutes — does this still hold? Replied, post #20 · Analytics › COA interpretation · 7 Jul 2025 · 33 likes Sterility testing is separate: chromatographic purity, mass spectrometry, and endotoxin testing all say nothing about whether a solution is sterile. If sterility…
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[2026 update] Antibiotics and a course of something with delayed emptying Replied, post #87 · Practice › Interactions · 25 Jul 2026 · 30 likes SGLT2 inhibitors: frequently co-administered and relevant to renal and cardiovascular discussion, not to interactions. There is no pharmacokinetic interaction of concern.
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Washout with a one-week half-life: the arithmetic Replied, post #11 · Research Methods › N-of-1 designs · 24 Nov 2024 · 29 likes Thank you for the correction. I have edited my earlier post with a note rather than silently, so the thread still makes sense to read. The error was mine and it was the…
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Second pass at: Certificates issued by the seller versus by a laboratory Replied, post #44 · Analytics › COA interpretation · 23 Jan 2025 · 28 likes Reading old certificates: if a certificate is dated years ago, the lot it describes might be old. That is not automatically a problem but it is worth noting. Fresh…
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Why the titration planner refuses to produce a schedule below a floor Replied, post #3 · Data & Tools › Calculators · 15 Oct 2025 · 27 likes post #2 is right about the mechanism and I think understates the practical bit. Reporting bugs: if you notice a calculator giving wrong results, report it in this…
Where this member posts
Badges earned, in order
| Badge | Tier | Granted |
|---|---|---|
| Basic User | bronze | 14 May 2025 |
| Read the Guidelines | bronze | 16 May 2025 |
| Welcome | bronze | 18 May 2025 |
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| Nice Post | bronze | 30 Sep 2025 |
| Great Topic | gold | 1 Oct 2025 |
| Great Post | gold | 15 Oct 2025 |
| Nice Topic | bronze | 5 Nov 2025 |
| First Vendor Report | bronze | 14 Nov 2025 |
| Anniversary | silver | 12 May 2026 |
| De-escalator | gold | 27 Jul 2026 |