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
a-Bromo-n-valeric acid (无证书)
PCBs10组份-18,31,44,101,118,138,170,180,194,209(溶剂:异辛烷)
Arsenic trioxide 试剂 (无证书)
n-Butyl Alcohol-d10 标准品
Tolylfluanid Solution 100ug/ml in Toluene
Methyl 11-cis,14-cis,17-cis-eicosatrienoate
Gas Samples Mixture-601 (repkg) 200ug/ml in Methanol
Lithium Ore (Petalite)
甲醇中去甲西泮
丁二酸二甲酯