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
汞IPC-MS标样，10%HNO3
VISCOMETERS ASTM D445 AND D446, ISO 3104, 3105, L. APPROX. 283 MM FOR USE WITH TRANSPARENT LIQUIDS
STIRRERS WITH COLLAPSIBLE PTFE PADDLES, GROUND AND POLISHED SHAFT WITH COUPLING PIVOT 560x10 MM, PADDLE 90 MM, ST 29/32
苯并噻吩
Organomation S-EVAP-RB 型10位蒸发仪（不含氮吹功能）
2000ml棕色容量瓶
固相萃取
试管12X50
不分流衬管，5个/包
SPHERISORB PHENYL 5UM 150X2.1MM COLUMN
