k.okafor
TL2 Moderator · Vaasa
Contributes reviews on supplier material. Based in Vaasa.
Joined 10 April 2025 · last posted 4d
81Posts here
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Waist circumference technique and its repeatability Replied, post #54 · Outcomes › Progress reports · 21 Feb 2026 · 33 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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Second pass at: A field-by-field walk through a certificate of analysis Replied, post #164 · Analytics › COA interpretation · 25 Dec 2024 · 32 likes Counter-ion form is crucial: peptides are isolated as salts, most often trifluoroacetate from reversed-phase purification or acetate after salt exchange. The…
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Guidelines revision: what changed and why Replied, post #95 · Meta › Announcements · 27 Jul 2024 · 32 likes Archives: older announcements are archived by date. Checking archives is useful if you want to know what changed when.
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Antibiotics and a course of something with delayed emptying Replied, post #23 · Practice › Interactions · 18 Apr 2025 · 30 likes Metformin: commonly co-administered and relevant to gastrointestinal tolerability. Gastrointestinal side effects can overlap and additive. Taking them separately or…
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Price changes over 2025 and 2026, tabulated and dated — does this still hold? Replied, post #63 · Access › Pricing · 16 Jan 2026 · 29 likes Coming back to post #61, because the follow-up matters more than the original answer. International pricing: the same compound costs very different amounts in different…
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0.3 mL versus 0.5 mL versus 1 mL barrels: resolution matters Replied, post #114 · Devices › Syringes & needles · 21 Jul 2026 · 28 likes Aspirating before injection: for subcutaneous injection, aspirating (pulling back on the plunger to check for blood) is not necessary and is sometimes discouraged…
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