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
去活玻璃衬管,分流,内置石英棉,用于Agilent 7890, 6890, 6850和HP4890, 5890
5-氯吡啶-3-硼酸
PCB No. 99标准品
SINGLE WAY STOPCOCKS, GROUND AND POLISHED, WITHOUT KEYS, BORE 6 MM, NS 18.8, DURAN, " SIDE ARMS 13 MM "
氧化二辛基锡
HYPERSIL GOLD 5UM 200X4MM COLUMN
MAGNETIC STIRRING BARS, (PTFE), OVAL, FOR ROUND BOTTOM FLASKS, O.D. 12 MM, LENGTH 25 MM
生活固体废弃物中六价铬成分分析标准物质
反式-2-戊烯醛
套装 STEP2 样品瓶 /旋盖/钳口盖-未组装 100