化学试剂 苝酐 PTCDA 苝-3,4,9,10-四羧酸二酐 98%500g/瓶含票价
已售0
苝-3,4,9,10-四羧酸二酐/PTCDA/颜料红 224Cas号: 128-69-8
PTCDA, 97%, P11255-25G/P11255-100G, Sigma原装科研试剂
- 热门分类 -
- 热门主题 -
