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
二甲基二硒醚
樟脑 标准品
Magnetic stirring-bar, PTFE, polygon, 27 x 159 mm
COLUMN,SHIM-PACK IC-GA3 阴离子分析柱
THERMOSTATIC-REACTION VESSEL, FLAT FLANGE WITH GROOVE, WITH DRAWAL VALVE, GRADUATED, CYLINDRICAL, ROUND BOTTOM, DN 120, 6000 ML, KF 15, VALVE 10 MM, OUTER ? 215 MM, INNER ? 170 MM, HEIGHT 44
二乙基二硫代氨基甲酸钠,三水 AR(沪试),≥99.0%
尼龙过滤膜 47mm*0.45um
PK301ML/200MGCARBOXEN1000REVTUBE
WhatmanGrade 541 硬化无灰定量滤纸