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GC 螺纹 插头 型号 长使用寿命
定量滤纸Grade 589/2
20mL塑料加液器(非人体使用)
Laboratory bottle HPLC GL 45 PP with 4 Port assembled, 500 ml
OLLI CUVETTE (192 pcs)
11种元素ICP-MS混标,溶于5% HNO3
CLAISEN HEADS, WITH 2 SOCKETS ST 14/23, FLASK-CONE ST 19/26, CONDENSER-CONE ST 19/26
甲醇中对硝基苯胺溶液标准物质
10MG带衣架钩的砝码,符合OIML精度级别E2
REACTION VESSEL, 6000 ML, DN 150, ROUND BOTTOM, WITH GRADUATION, FLAT FLANGE, FLANGE WITH GROOVE, CYLINDRICAL, ? 180 MM, HEIGHT 360 MM, BOROSILICATE GLASS