lc_gradient
TL3 Analytical chemist · Toulouse, FR
Method development. Most disagreements about vendor purity are actually disagreements about gradients.
Joined 20 August 2024 · last posted 1d · groups: analytical-chemists
31 of 62 badges earned.
Getting started
First ReplyReplied to a topic.Granted 23 Aug 2024Read the GuidelinesRead the community guidelines end to end.Granted 23 Aug 2024WelcomeReceived your first like on a post.Granted 27 Aug 2024First QuoteQuoted another member accurately.Granted 11 Sep 2024First LinkLinked to another topic or document.Granted 11 Sep 2024First TopicCreated your first topic.Granted 14 Sep 2024ReaderRead every post in a topic of more than 100 posts.Granted 29 Sep 2024First TagApplied a tag to your own topic.Granted 20 Oct 2024
Posting
Nice TopicA topic you created received 10 likes on its first post.Granted 3 Oct 2024GenerousUsed all of your daily likes.Granted 12 Oct 2024EditorEdited one of your own posts for accuracy.Granted 5 Dec 2024Consistently GenerousUsed all of your daily likes on five separate days.Granted 22 Dec 2024Popular LinkA link you posted was followed 50 times.Granted 10 Jan 2025Nice PostReceived 10 likes on a single post.Granted 23 Feb 2025Thank YouReceived 20 likes after giving 10.Granted 14 Mar 2025Good PostReceived 25 likes on a single post.Granted 6 May 2025Gives BackReceived 100 likes after giving 100.Granted 3 Oct 2025
Documentation
Analytics
First ChromatogramPosted a chromatogram with its method stated.Granted 21 Nov 2024Submitted a SampleSubmitted a sample for independent testing and published the result.Granted 6 Jan 2025Reads a COACorrectly interpreted a certificate of analysis in public.Granted 14 Feb 2025Mass AccuracyCorrectly calculated a mass error in ppm and explained its limits.Granted 1 Mar 2025Method FirstAsked for the method before discussing a purity number, ten times.Granted 30 Mar 2025