g.tanaka
TL3 Regular · Nagoya, JP
Materials scientist. Adsorption to surfaces, container closure, and why concentration matters for losses.
Joined 22 October 2024 · last posted 3d · groups: analytical-chemists
31 of 62 badges earned.
Getting started
Read the GuidelinesRead the community guidelines end to end.Granted 27 Oct 2024First ReplyReplied to a topic.Granted 31 Oct 2024First LinkLinked to another topic or document.Granted 31 Oct 2024WelcomeReceived your first like on a post.Granted 7 Nov 2024First TopicCreated your first topic.Granted 8 Nov 2024First QuoteQuoted another member accurately.Granted 19 Nov 2024ReaderRead every post in a topic of more than 100 posts.Granted 19 Nov 2024First TagApplied a tag to your own topic.Granted 24 Nov 2024
Posting
Nice PostReceived 10 likes on a single post.Granted 26 Nov 2024GenerousUsed all of your daily likes.Granted 19 Dec 2024Nice TopicA topic you created received 10 likes on its first post.Granted 25 Dec 2024Good TopicA topic you created received 25 likes on its first post.Granted 4 Jan 2025Good PostReceived 25 likes on a single post.Granted 19 Jan 2025Great PostReceived 50 likes on a single post.Granted 2 Feb 2025EditorEdited one of your own posts for accuracy.Granted 21 Feb 2025Thank YouReceived 20 likes after giving 10.Granted 24 May 2025Great TopicA topic you created received 50 likes on its first post.Granted 15 Dec 2025
Documentation
Analytics
First ChromatogramPosted a chromatogram with its method stated.Granted 23 Jan 2025Mass AccuracyCorrectly calculated a mass error in ppm and explained its limits.Granted 14 May 2025Submitted a SampleSubmitted a sample for independent testing and published the result.Granted 8 Jun 2025Reads a COACorrectly interpreted a certificate of analysis in public.Granted 22 Jun 2025Method FirstAsked for the method before discussing a purity number, ten times.Granted 12 Aug 2025