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TARGET 注射器手动 聚四氟乙烯 针尖 固定
氮化硅
μBondapak NH2柱
TUBES THREADED, WITH RESTRICTION, GL 25, ISO SCREW-THREAD, 26 X 110 X 2,0 MM, ACC. TO DIN 12216
冻干牛血中汞含量测定质控样品
液体样品中的甜味剂
(R)-N-BOC-nipecotic Acid
ST-SEPARATE PLUGS, SOLID, ACC. TO DIN 12541, BORE: 6,3 MM, ST 21,5
硅胶封板垫,适用于384孔深孔板
Vivaon 500 2000 MWCO HYDROSART 超滤浓缩离心管