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
二通
5位真空管路系统连接件
Pestle, MF, white, heavy, strong, length 145 mm
N-叔丁氧羰基-L-半胱氨酸
镉原子吸收标样1000ppm in HNO3
HYPERPREP HS C18 10UM 500X30MM PREP COLUMN
PUMPING TUBE LFL W/W 3-STOPPER
磁力搅拌子,PTFE,直径10 mm,高6mm, 碟新
DROPPING FUNNELS, CYLINDRICAL, GRADUATED, ST-STOPCOCK W. SCREW-THREAD RET. NUT, 250:5 ML, C + S S
防护眼镜