|Analytical techniques help in quantitative measurement of xenobiotics and several forms of drugs and their metabolites. The open access journals are peer reviewed scholarly journals of Analytical Techniques. The best open access analytical techniques journals are freely available on the public internet domain, allowing any end users to read, download, copy, distribute, prink, search or link to the full texts of the articles. These provide high quality, meticulously reviewed and rapid publication, to cater the insistent need of scientific community. These journals are indexed with all their citations noted. The top open access journals are indexed in SCOPUS, COPERNICUS, CAS, EBSCO and ISI.