p.amankwah
TL2 · Rosario
Contributes reviews on supplier material. Based in Rosario.
Joined 7 April 2025 · last posted just now
85Posts here
3Topics
0Solutions
840Likes received
788Likes given
22Badges
183Days visited
2.7kPosts read
Most-liked posts
-
Pre-registering a personal experiment, seriously Started this topic · Research Methods › N-of-1 designs · 24 May 2025 · 46 likes Pre-registering a personal experiment, seriously — setting out what I have, and where I think it stops being reliable. A narrow question about pre-registering a…
-
Gauge and length selection for subcutaneous injection Replied, post #29 · Devices › Syringes & needles · 12 Sep 2025 · 32 likes Having read the whole gauge and length selection thread before replying: the question in the first post has not actually been answered yet, and three of us have…
-
Oxidation pathways for methionine and tryptophan Replied, post #58 · Analytics › Impurities & related substances · 30 Dec 2024 · 32 likes Oxidation at methionine or tryptophan adds sixteen per oxygen and typically elutes earlier. In aged material it is the modification that grows.
-
One lot is one lot: when a report becomes a pattern — the long version Replied, post #50 · Sourcing › Vendor reports · 16 Mar 2025 · 31 likes Post #49 is right about the mechanism and I think understates the practical bit. Pattern across lots: a single result is a data point. Three or four results from the…
-
How much context is too much context in a first post? Replied, post #73 · Start Here › How to Ask · 10 Jul 2026 · 30 likes Appreciated. The plain phrasing does more work here than a longer post would.
-
Insurance and replacement policies, compared Replied, post #74 · Sourcing › Logistics · 9 Jul 2026 · 30 likes Post #73 answers the question as asked. The question underneath it is different. My position on insurance and replacement policies is current rather than settled. I…
Where this member posts
Badges earned, in order
| Badge | Tier | Granted |
|---|---|---|
| Basic User | bronze | 9 Apr 2025 |
| Read the Guidelines | bronze | 9 Apr 2025 |
| First Quote | bronze | 13 Apr 2025 |
| First Reply | bronze | 14 Apr 2025 |
| First Topic | bronze | 14 Apr 2025 |
| First Link | bronze | 22 Apr 2025 |
| Asked Well | bronze | 24 Apr 2025 |
| Member | bronze | 25 Apr 2025 |
| Welcome | bronze | 26 Apr 2025 |
| Reader | bronze | 9 May 2025 |
| Nice Post | bronze | 12 May 2025 |
| First Tag | bronze | 13 May 2025 |
| Generous | bronze | 26 May 2025 |
| Sourced | bronze | 23 Jul 2025 |
| Thank You | silver | 31 Jul 2025 |
| First Vendor Report | bronze | 5 Aug 2025 |
| Editor | bronze | 19 Aug 2025 |
| Popular Link | silver | 12 Sep 2025 |
| Good Post | silver | 14 Oct 2025 |
| Nice Topic | bronze | 31 Oct 2025 |
| Good Topic | silver | 24 Nov 2025 |
| Anniversary | silver | 7 Apr 2026 |