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
不锈钢填充柱 SS COLUMN 1. 6 feet X 1/8inch PE AUTOSYSTEM
丁酸, 99+%
CD-5气相毛细管色谱柱
液其他
1-乙酰二氢吲哚
CHROMATOGRAPHIC-COLUMNS W. RESERVOIR, 2000 ML, SOCKET ST 29/32, VALVE AND PTFE- VALVE PLUG, 60 X 6
BOTTLE PP SGJ29 1L *
(定制产品)8种元素ICP-MS混标,F/Cl/BrO3/NO3/SO4/CLO3/NO2/ClO2,1000mg/L溶于H2O
二甘醇胺 标准品
90° Connector, Screw Clamp