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
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SPHERISORB C1 5UM 250X2.1MM COLUMN
(2302)V钒标液
TEFLON TUBING , I.D. 4 MM, WALL THICKNESS 1 MM
3,5-二庚酮
噻孢霉素
DESICCATOR LIDS, TUBULATED, GROUND JOINT 24/29, DURAN
p-Butylacetophenone
尼龙膜
垃圾袋(背心袋)#
醛酮类物质吸附柱(长柱)