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
瓶盖w/PTFE聚四氟乙烯/硅树脂 密封垫 用于9mm 螺旋口样品瓶1000个/包装
GUARD CARTRIDGE MF C8 4X20 (2P)
香草醛
ASTM-THERMOMETER (SOLID STEM) WITH CELSIUS-SCALE RANGE, YELLOW ENAMELLED ASTM TYPE: SOLIDIFICATION
SPHERISORB ODS2 3UM 250X3MM COLUMN WITH TITANIUM FRITS
Kromasil C-4 柱
固相萃取
STOPCOCK KEYS THREADED, HOLLOW, GLASS HANDLE, GROUND, WITH THREE PART RETAIN. DEVICE, BORE 2.5 MM, NS 14.5, DURAN
Pursept -A Xpress 1 L喷壶喷头
Whatman 无灰级定量滤纸 grade 589/1