s.antonsen

TL2 Moderator · Groningen

Contributes reviews on supplier material. Based in Groningen.

Joined 30 July 2025 · last posted 2d

89Posts here

1Topics

0Solutions

177Likes received

267Likes given

18Badges

114Days visited

1.2kPosts read

Recent activity

Full stream

Aggregate verification data across the directory, with caveats Replied, post #72 · Sourcing › Independent verification · 26 Jul 2026 · 14 likes I disagree with the reply above, and I think the disagreement is substantive rather than terminological. The distinction being drawn does not survive when you look at…
What to bring: records that a clinician can actually use — a second dataset Replied, post #77 · Clinical › Prescriber conversations · 25 Jul 2026 · 11 likes post #76 answers the question as asked. The question underneath it is different. Prescription logistics: confirm whether it will be filled locally, requires mail order,…
What a reversed-phase purity number actually is Replied, post #92 · Analytics › HPLC & UHPLC · 25 Jul 2026 · 14 likes Method validation is the demonstration that a method can separate the compound from its degradation products and impurities reliably. A method that cannot resolve an…
What to bring: records that a clinician can actually use Replied, post #14 · Clinical › Prescriber conversations · 23 Jul 2026 · 19 likes Questions about dose: asking "how will we determine whether this dose is working for me" gets at the monitoring plan. Asking "can we start lower" or "can we escalate…
[2026 update] Travelling with an injectable: documentation and practicalities Replied, post #98 · Access › International · 21 Jul 2026 · 0 likes I read post #96 twice before replying, because I had assumed the opposite. Customs and import outcomes: different routes have different seizure rates. Some countries…
Here for the analytics and not much else Replied, post #64 · Lounge › Introductions · 20 Jul 2026 · 32 likes post #63 answers the question as asked. The question underneath it is different. Following up: if you introduce yourself and someone asks a follow-up question, you can…
What a reversed-phase purity number actually is Replied, post #71 · Analytics › HPLC & UHPLC · 19 Jul 2026 · 0 likes Peak purity: a diode-array detector records a spectrum at every time point. If a peak contains two co-eluting species with different spectra, the spectrum changes…
Follow-up: How compounding permissions changed when supply normalised Replied, post #32 · Sourcing › Regulatory · 17 Jul 2026 · 0 likes I read post #30 twice before replying, because I had assumed the opposite. Off-label use and medical practice: clinicians can prescribe approved medications off-label…
Here for the analytics and not much else Replied, post #6 · Lounge › Introductions · 7 Jul 2026 · 31 likes Picking up post #3: that is the part I would want checked first. Privacy: share only what you are comfortable making permanent and public. An introduction is archived…
How much context is too much context in a first post? Replied, post #29 · Start Here › How to Ask · 6 Jul 2026 · 20 likes The specific question in the title is more useful than you might think. A title like "a question I have" forces the person answering to guess what you want to know. A…
Coming back to: Lateral-flow and colorimetric approaches: the specificity problem Replied, post #65 · Analytics › Home & field testing · 3 Jul 2026 · 22 likes post #64 is right about the mechanism and I think understates the practical bit. False positives and false negatives: no test has 100% sensitivity and 100% specificity.…
Pages past their review date, listed — does this still hold? Replied, post #14 · Meta › Wiki maintenance · 16 Jun 2026 · 0 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…