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
二硫化碳中1,2,3-三氯苯溶液标准物质
GLASS MICROFIBER FILTERS, 1.6 μM RETENTION RATE (SHEET)
钼酸钠 二水合物
(一恒) DZF-6090真空干燥箱(微电脑控制带定时) 内胆尺寸W×D×H(mm):450×450×450
GAS BURNER ACC. TO TECLU, WITH STOPCOCK AND PILOT FLAME NATURAL GAS
3-碘苯甲酸
流动石蜡
TRIPODS OF SHEET IRON, PAINTED BLACK DIA. 140 MM, HEIGHT 220 MM, STAINLESS STEEL
(E)-5-减速-1-醇 标准品
BLANKS FOR SEPARATING FUNNELS CONICAL, 50 ML, DURAN