m.stephanopoulos
TL3 Regular · Rome, IT
Laboratory background. Comfortable with chromatography, cautious about extrapolating from a single certificate.
Joined 23 January 2025 · last posted 5d · groups: analytical-chemists
31 of 62 badges earned.
Getting started
Read the GuidelinesRead the community guidelines end to end.Granted 24 Jan 2025First ReplyReplied to a topic.Granted 26 Jan 2025First QuoteQuoted another member accurately.Granted 29 Jan 2025WelcomeReceived your first like on a post.Granted 31 Jan 2025First LinkLinked to another topic or document.Granted 10 Feb 2025First TopicCreated your first topic.Granted 13 Feb 2025First TagApplied a tag to your own topic.Granted 20 Feb 2025ReaderRead every post in a topic of more than 100 posts.Granted 26 Mar 2025
Posting
GenerousUsed all of your daily likes.Granted 3 Mar 2025EditorEdited one of your own posts for accuracy.Granted 20 May 2025Consistently GenerousUsed all of your daily likes on five separate days.Granted 24 Jun 2025Nice PostReceived 10 likes on a single post.Granted 11 Aug 2025Nice TopicA topic you created received 10 likes on its first post.Granted 12 Aug 2025Good PostReceived 25 likes on a single post.Granted 27 Aug 2025Good TopicA topic you created received 25 likes on its first post.Granted 9 Oct 2025Thank YouReceived 20 likes after giving 10.Granted 14 Nov 2025Relentlessly GenerousUsed all of your daily likes on twenty separate days.Granted 4 Jan 2026Gives BackReceived 100 likes after giving 100.Granted 13 Jan 2026
Documentation
Analytics
First ChromatogramPosted a chromatogram with its method stated.Granted 28 Feb 2025Reads a COACorrectly interpreted a certificate of analysis in public.Granted 5 Apr 2025Submitted a SampleSubmitted a sample for independent testing and published the result.Granted 29 Jul 2025Mass AccuracyCorrectly calculated a mass error in ppm and explained its limits.Granted 16 Sep 2025Method FirstAsked for the method before discussing a purity number, ten times.Granted 18 Sep 2025