Modern analytical techniques are extremely sensitive. However, benefits of all cutting-edge techniques are fully harnessed only when we use ultrapure reagents. VISHWAS ANALTICS is a SINGAPORE based company focusing on development and commercialization of purification and synthesis procedures to prepare such ultrapure chemicals and reagents. FEMTOPURR ^® range specifically caters to high pure solvents , specialty chemicals ,standards and impurities . As name of our brand suggests, contaminants such as metals, residual solvents , process impurities, etc are stripped to micro to femto levels based on product and customer needs. LEONID CHEMICALS has entered into a definitive agreement to have exclusive worldwide distribution rights to market FEMTOPURR ^® range of chemicals.