CIL代理商之产品EC-1407-1.2-2,2',3,4,4',5,5'-HEPTACB (PCB-180) (13C12, 99%) 40+/-2 UG/ML IN NONANE EC-1407-1.2 图片

p1Src=//y1.yzimgs.com/uploads/484913/2022815-16566695.gif"

aa