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Replacement frits (?4 mm) with PTFE sealing rings Hibar
Varian 铍(Be)空心阴极灯 (带编码)
REDUCTION PARTS, SOCKET NS 18.8/26, CONE NS 29.2/32, DURAN
Volumetric flask, 100 ml, class A, conformity certified, ST12/21, PE-stopper, with spout, DIFFICO brown, DURAN Pack = 10 pcs. All volumetric flasks are delivered with batch number and hav
套装 12 X 32 样品瓶 /旋盖/钳口盖 未组装 100
Hypersil BDS C18 柱
DB-FFAP 气相毛细管柱
FILTER DISCS, POR.2, D. 120 MM, DURAN
0.4w/v%台盼蓝溶液
2,5-二氯--N-(5-甲基-1H-吡唑-3-基)-4-氨基嘧啶