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CD-5气相毛细管色谱柱
(定制产品)42种元素ICP-MS混标
2ml 螺旋口样品瓶套装 硅胶/PTFE聚四氟乙烯 密封垫 1000个/包装
(2-Acetamidophenyl)cyclic-triolborate Sodium Salt
peek样品环
Insert 嵌套式培养板系统:6孔,含6排内嵌小室,IOS,PET膜,cellGrade plus,8.0 μm
SCREWTHREAD TUBES WITH CONE, GL 18, CONE NS 24/29, DURAN
LABORATORY BOTTLES, 2000 ML, WITH SCREW-CAP AND RING, DURAN-GLASS
长螺母,Set,SS,1/16",LG,10/PK
镍填充柱HP6890 FID OCI P/W 80/100 HAYESEP Q