TopDir - top sites directory

TopDir is a human edited web directory with various categories, a collection of hand-picked web resources for visitors

TopDir offers free website promotion for webmasters and website owners. Relevant search results and many categories for adding and promoting websites. Free web promotion for websites at TopDir directory. Submit your url for review. A collection of hand-picked web resources for visitors. This page is focused on one particular aspect of Science, Chemistry, Analytical, Research Groups.

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    http://www.dioxins.nl/   » DIAC and Difference Projects - Two research projects for method development and validation, focusing on GC-MS and screening techniques, reference materials for dioxins and PCBs, funded by the EU in The Netherlands.

    http://www.electronictongue.com/   » Electronic Tongue - Project developing and applying a sensor device for recognition, quantitative multicomponent analysis and artificial assessement of taste and flavour of various liquids. Details and contacts St. Petersburg, Russia.

    http://www.et1.tu-harburg.de/en_EN/en_umt_forschungsgebiete.php   » Environmental Measurement Technology - Research focused on the development of new measurement techniques and methods in environmental monitoring, including mobile GC/MS, sensor arrays and FTIR, at TUHH, Hamburg, Germany.

    http://planetary.chem.tufts.edu/   » Planetary Chemical Analysis Group - Studies in-situ, on autonomous systems aiming to understand Mars' geochemistry and potential for supporting life, either past or present. Includes links, publications and people at Tufts University, Medford, Massachusetts.


TopDir is a human edited web directory with various categories. Our mission is to organize theme based websites and remove the clutter from the information. We strive to provide context based website results to our visitors. This directory is an evolving one and we regularly add new categories, if there is a necessity. Members can suggest new categories and websites for inclusion. This is one stop promotion site for webmasters and website owners. We invite you to browse the categories and suggest your website url for an editor review. This page is focused on one particular aspect of Science, Chemistry, Analytical, Research Groups.

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Web directories list the websites by theme. The links in a web directory are collected, edited and organized by humans. Yahoo and Dmoz ODP(Open Directory Project) are considered as the best human-edited web directories on the Internet and they are one of the most trusted and relied traffic sources. Since these directories get thousands of submissions every day, it is sometimes difficult to get listed in them and your URL may take a long time to be reviewed and listed. Generally good directory listings give a surprise boost to your link popularity.

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