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
thread bottle wide neck with GLS 80 thread DURAN complete, amber assembled
气相色谱柱,TG-5MS AMINE 30m x 0.32mm x 1μm
Tightening screw for clips article no. 0 131 614 - 645
SiliaBond? Piperidinee (DCC)X)(EDAB)C)CK AND SCREW CAP,SILICONE GASKET NS-STOPPER00 ML, DURAN
苯基顺酐
表面皿,直径120 mm,磨砂边缘
苯氧乙酸甲酯
2,2'-二硝基联苯
Chromosorb P AW 80/100mesh填料
K70硅胶软管,4x6 mm