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10种元素混标(Ga Ge Hf In Nb Re Sn Te W Zr)
10ul 固定针头注射器
2-甲基咪唑
15%石墨,85%Vespel,密封垫
高纯IMPAQ硅胶 40um
Piston rod, stainless steel, for Transferpettor, digital type 1 - 5 ml
STACKABLE DEEP TRAY, 10 LITERS
插头,35154
EXTRACTION APP., B?HM, HOT EXTRACTION, COMPL., 250 ML, FLASK ST 29/32, COND. ST 45/40, ACC. TO DI
套装 15X45 样品瓶 /旋盖/钳口盖-未组装 100 4ML透明