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
Tris(2-carboxyethyl) Isocyanurate
5-Bromo-2,2'-bithiophene-5'-carbaldehyde
HyperSep SCX SPE Column, 50mg/1mL 100个/包装
PTFE pin for valves "PRODURAN?, passage 0-10 mm
Tygon ST R-3603 3止动管，0.57mm内径，总长400mm
瓷坩埚
乙腈中α-玉米赤霉烯醇溶液
气相填料
bottle wide neck with GLS 80 thread, amber, without cap and pouring ring
废水中的有机氯农药-质控样
