1,2,3,7,9-PCDD;1,2,3,7,9-Pentachlorodibenzo[1,4]dioxin;1,2,3,7,9-Pentachlorodibenzo[b,e][1,4]dioxin;2,3,4,6,8-Pentachlorodibenzo-p-dioxin
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number