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
Hafnium Chips (Hf) 99.9+%(有证书)
Dibenzo(a,i)pyrene 标准品
PCBs15组份-28,31,52,77,101,105,118,126,128,138,153,156,169,170,180(溶剂:异辛烷)
First Standard® 甲醇中己烯雌酚-D8溶液,100μg/mL
PENTAHYDROXYCHALCONE,2',4',6',3,4-(SH) 标准品
潮霉素B
Methyl bromodichloroacetate 标准品
δ-六六六(溶剂:正己烷)
Profenofos
己唑醇,100ug/ml于甲醇 标准品