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CYLINDLICAL TEST TUBES PS, 12x75 mm (1.000 pcs)
IMMERSION COOLERS (DEPHLEGMATORS) PERCISO, CONE ST 24/29, EFF. LENGTH 140 MM, TOTAL LNEGTH 230 MM, 2x GL 14
二硫化碳中丙烯腈溶液标准物质
压力表Y-60
Bond Elut NH2小柱,100mg, 1ml,120um
AA Grade Germanium, 50 mL 1,000 mg/L in 1% HNO3
岛津GC14国产2米玻璃空柱
窄口包装瓶,透明琥珀色高密度聚乙烯,不透明琥珀色聚丙烯盖,500毫升容量,每箱125
Varian 钛(Ti)空心阴极灯,coded
可溶性淀粉培养基