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’,3,4,5-四氯联苯溶液,100ppm
2,3,3-Trimethyl己烷
N-Allylphenothiazine
(1S)-N-(3S)-1-Azabicyclo[2.2.2]oct-3-yl-1,2,3,4-tetrahydro-1-naphthalenecarboxamide
2,7-Diaminofluorene
分散橙37 标准品
Organochlorine Pesticides Solutions Kit #1 - 608.1
咯菌腈
头孢乙氰
4-n-Pentylphenol-d4