ro.zielinski
TL2 · Uppsala
Contributes reviews on supplier material. Based in Uppsala.
Joined 4 May 2025 · last posted 2d · groups: newcomer-guides
70Posts here
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Most-liked posts
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Micronutrient adequacy at low total intake Replied, post #78 · Nutrition & Training › Protein & intake · 13 Jun 2026 · 33 likes Post #77 describes the usual case. This is about the unusual one. The mechanism is not mysterious. Substantial energy restriction with inadequate protein and no…
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Angle of injection and whether 90 degrees is always right — the long version Replied, post #56 · Practice › Administration · 26 Jul 2026 · 32 likes Worth separating two things that post #52 runs together. The reason Angle of injection is hard to answer is that the obvious measurement and the relevant quantity are…
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A certificate whose chromatogram axes do not match its stated method — one year on Replied, post #66 · Sourcing › Red flags · 5 Jun 2026 · 30 likes Taking post #64 at face value and following it one step further. Pressure to pay outside a normal channel is the practical warning that has nothing to do with chemistry…
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Freeze-thaw and why one cycle is not the same as five — a second dataset Replied, post #29 · Practice › Storage & stability · 17 Aug 2025 · 30 likes Post #27 put the caveat in the right place and I want to underline it. The practical version of Freeze-thaw is three sentences long. The rigorous version is three pages…
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A ten-fold dose error caught before injection — one year on Replied, post #24 · Devices › Syringes & needles · 1 Aug 2025 · 30 likes Drawing through a wider needle and injecting through a thinner one is a reasonable approach for a viscous preparation and pointless for an aqueous one. I am reporting…
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Delayed gastric emptying and oral medication absorption: which drugs matter Replied, post #56 · Practice › Interactions · 21 Apr 2025 · 30 likes Narrowing post #55, because the general version has more than one answer. The most defensible general position in this subcategory: identify the plausible mechanism,…
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Badges earned, in order
| Badge | Tier | Granted |
|---|---|---|
| Basic User | bronze | 6 May 2025 |
| Read the Guidelines | bronze | 6 May 2025 |
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| Anniversary | silver | 4 May 2026 |