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
双(环戊二烯)二氯氢化锆
LiChroCART 30-4,LiChrosorb RP-18 5μm定制柱
11mm 钳口器 11 06 0006, 1000个/包装
填充柱,25% SP-2100 on 80/100 Chromasob PAW ,SS
高纯球形硅胶
Union Body Tefzel M6 x 1
HYPURITY CYANO 5UM 50X2.1MM COLUMN
气相进样针,固定针头,26g,斜针尖
Process Chemistry, Replacement Olives, Compression Fitting, 5/PK, Metric,Bore Size 16mm
4-苯基二苯甲酮