v.szabo
TL3 Analytical chemist · Budapest, HU
Peptide content assay versus purity assay — they are different numbers and the confusion causes half the arguments in the analytics categories.
Joined 25 November 2024 · last posted 4d · groups: analytical-chemists, wiki-editors
147Posts here
3Topics
0Solutions
3.1kLikes received
3kLikes given
34Badges
370Days visited
8.9kPosts read
Most-liked posts
-
Domestic fridge temperature mapping: a cheap experiment — what changed since Replied, post #52 · Devices › Cold chain · 15 Feb 2025 · 31 likes Same experience here, different supplier, so it is at least not unique to one of them.
-
Managing an unplanned gap in supply Replied, post #105 · Access › Shortages · 21 Apr 2026 · 30 likes Narrowing post #102, because the general version has more than one answer. International supply chains: a shortage in one country does not mean shortage in another.…
-
The "under review" status pill and when a moderator applies it Replied, post #25 · Evidence › Preprints · 18 Mar 2026 · 30 likes The honest position on most preprints in this field is that they are interesting and provisional, and that saying both is not fence-sitting. That is the honest state of…
-
Carryover and the ghost peak from last week's standard — what changed since Replied, post #71 · Analytics › HPLC & UHPLC · 25 Jun 2026 · 29 likes Confirming post #68 from a second method, which matters more than confirming it from a second person. On Carryover, I would rather understate and be corrected upward…
-
About the Storage & stability category Replied, post #5 · Practice › Storage & stability · 29 Mar 2026 · 29 likes Beyond-use dating: the date after which a prepared solution should not be used. It is an estimate based on how fast the solution degrades under stated storage, not on…
-
The topic list is dense — is that deliberate? Replied, post #67 · Meta › Site feedback · 15 Dec 2024 · 29 likes Narrowing post #66, because the general version has more than one answer. A note on scope: what I am saying about topic list applies to the case in the first post and I…
Where this member posts
Badges earned, in order
| Badge | Tier | Granted |
|---|---|---|
| Basic User | bronze | 26 Nov 2024 |
| Read the Guidelines | bronze | 27 Nov 2024 |
| First Reply | bronze | 29 Nov 2024 |
| Welcome | bronze | 1 Dec 2024 |
| First Quote | bronze | 1 Dec 2024 |
| First Link | bronze | 3 Dec 2024 |
| First Topic | bronze | 23 Dec 2024 |
| Sourced | bronze | 26 Dec 2024 |
| Member | bronze | 28 Dec 2024 |
| First Tag | bronze | 30 Dec 2024 |
| Editor | bronze | 3 Jan 2025 |
| Nice Post | bronze | 25 Jan 2025 |
| Reader | bronze | 29 Jan 2025 |
| Generous | bronze | 23 Feb 2025 |
| Nice Topic | bronze | 24 Feb 2025 |
| Reads a COA | silver | 25 Mar 2025 |
| Citation Checker | silver | 30 Mar 2025 |
| First Wiki Edit | bronze | 7 Apr 2025 |
| Reviewer | bronze | 14 Apr 2025 |
| First Chromatogram | bronze | 14 Apr 2025 |
| Wiki Editor | silver | 25 May 2025 |
| Relentlessly Generous | gold | 29 May 2025 |
| Regular | silver | 10 Jun 2025 |
| Thank You | silver | 20 Jun 2025 |
| Good Post | silver | 5 Jul 2025 |
| Batch Logger | silver | 19 Jul 2025 |
| Consistently Generous | silver | 22 Jul 2025 |
| Well Sourced | silver | 1 Aug 2025 |
| Submitted a Sample | silver | 4 Aug 2025 |
| Method First | silver | 6 Aug 2025 |
| Wiki Maintainer | gold | 21 Sep 2025 |
| Mass Accuracy | silver | 4 Oct 2025 |
| Anniversary | silver | 25 Nov 2025 |
| Gives Back | gold | 10 Jan 2026 |