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
125mL滴瓶
3-氨基-1-丙醇
后垫
PESTLE, PORCELAIN, DIA. 58 MM, LENGTH 210 MM, WITH GRINDING SURFACE, UNGLAZED
填充柱3% OV-17 on Chromosorb WAW DMCS 80/100
气相色谱柱,TRACE TR-1 气相柱, 60m, 0.32mmID, 0.25μm 液膜厚度