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L-Methionine Sulfoxide
空心阴极灯-Zn
Fenridazon标准品
30mL 螺纹盖培养管、20x150mm
DURAN ? Vacuum Desiccator DN200 (ready to use version) incl. DURAN ? desiccator base with flat flange, no outlet (247706108), DURAN ? desiccator lid w
对乙酰乙酰氨基苯甲醚
10% DEGS on chromosorb W HP 80/100 2M*1/8”
反式-2,5-二甲基哌嗪
砂芯坩埚(G4垂熔坩埚)
4-氯苯基溴化镁