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奥氏分析量管
丙酮中甲酸溶液标准物质
醋酸钯(Ⅱ)
刻度移液管,BLAUBRAND ,AS级,1类(零刻度位于顶端),1:0.01 ml,同一批次
STOPCOCK BAG, SCHIFF, HOLLOW ST-PLUG, HIGH VACUUM, BORE: 2,5 MM, ST 14,5 9 X 100 MM
气相色谱柱,TRACE TR-WAX 气相柱, 30m, 0.32mmID, 0.25μm 液膜厚度
钙(Ca)AAS标准溶液,1000mg/L溶于2% HNO3
PESTLE, MADE OF PORCELAIN, WITH GRINDING SURFACE, UNGLAZED, D. 55MM, HEIGHT 210 MM
洋蓟素
Volumetric flask, PP, class B, with screw cap, PP, 10 ml