Hellow guys, Welcome to my website, and you are watching Оксид серы 4 (SO2) или сернистый ангидрид. and this vIdeo is uploaded by Сильвия Боднар at 2021-06-26T11:42:30-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.