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
45种元素混标ICP-MS
GL-SPE 减压连接管
1/4"石墨密封直垫圈(用于1/4in 玻璃填充柱)
BOTTLES, WIDE NECK HDPE COMPLETE WITH SCREW CAP GL 94 CAPACITY 5000 ML WITH HANDLE
氯菊酯
酸性品红
GC/MS调协标样
2,4,5-三苯基咪唑
1-甲基环戊醇
SHORT ADAPTERS, SOCKET IN CONE, CONE ST 45/40, SOCKET ST 29/32