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
CONNECTION TUBES, STRAIGHT, WITH SERRATED ENDS, DURAN, D: 6 MM, LENGTH 115 MM, WALL THICKNESS 1,5 M
空气冷凝管
对苯二甲酸二烯丙酯
o-Methoxybenzoyl Chloride
COVER, QUARTZ SILICA, 30 MM DIAM.
三甲基苯基硅烷
FS-column HYDRODEX β-TBDAC毛细管柱
LABORATORY BOTTLES, WITH SREW THREAD, GL 45, BOROSILICATE GLASS, WITH SAFETY LEVASINT COATING, 10
空心阴极灯-Cu
塑料中重金属标准样品B待测目标物Pb/Cd/Hg/Cr