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
填充柱 Chromosorb 102 80/100
2-己炔
3-溴-2-乙氧基-5-硝基吡啶
Rt-Alumina BOND/MAPD 气相色谱柱
SAFETY WASHING BOTTLES, 250 ML, PE, W. SAFETY DELIVERY JET, YELLOW, 'HEPTAN'
3,5-二羟基甲苯
SP-2340 气相毛细管柱
不锈钢单层板式滤器
METAL (OPP) ELECTRODES
Micro syringe, 25 μl, series N, with fixed needle type A