We are perviz petrosiyan based in East Ezerbayjan, Iran. We are member of TradeKey.com since June, 2012. Our business is related to Business Services industry and we specifically deal in Selenium 74. Please find our product details below: Sell Selenium 74 Stable Isotope, , , Isotopic purity:99.95% Chemical puri Sell Selenium 74 Stable Isotope, , , Isotopic purity:99.95% Chemical purity:99.995 Made in Russia, , , 67 Grams Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.