Collection of peer reviewed web sites as part of program from the National STEM Digital Library, USA.

Resource for chemoluminescence, analytical instrumentation, primers, animations and audio files for students, publications and research in environmental chemistry, maintained at Sam Houston State University, Huntsville, TX.

Virtual community for the laboratory industry with daily news and product updates from Vert Tech LLC, Wilmington, Delaware.

Articles in PDF, book reviews, news, meeting announcements and reports, with options to register for email update and hardcopy edition, with ads aimed at the European market, from UK.