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生物安全柜
ST-SHORT ADAPTERS (REDUCTION ADAPTERS) PTFE, SOCKET IN CONE, SOCKET ST 14/23 CONE ST 19/26
11MM 透明 TARGET 螺口 样品瓶
定制4种胺类离子色谱混标(HJ 1076-2019)
(S)-(-)-2-氯丙酸甲酯
硅胶 60 GF254
甲醇中恩诺沙星-D5同位素标准溶液
Micro tubes 1,5ml for centrifuge made of Polypropylene PP with tight sealing cap color yellow Case=1000Pcs.
磁力搅拌子,PTFE材质,15x4.5 mm,圆柱形