如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
2,6-Dibromobiphenyl
INDENO (1,2,3-cd) FLUORANTHENE (purity) 标准品
环氧丙烷
Phenanthrene, certified to near 1ug/ml
二辛基锡
培氟沙星-D3溶液, 100ppm
3-Aminopyrazole (无证书)
氯化钴比色液
Dibutyl Chlorendate 标准品
Wilforlide A 标准品