计算溶液所需的质量、体积或浓度。
液相色谱流动相瓶的瓶盖由聚丙烯开孔盖和聚四氟乙烯三孔塞组成,包括盖体,所述盖体上设有若干流动相管路孔,所述盖体上还设有通气孔、通气管,所述通气管一端与通气孔连接,另一端的管口向下开设.本实用新型的液相色谱流动相瓶的瓶盖,能有效地减少灰尘落入和流动相挥发,有利于流动相的保存以及延长流动相管路相关部件的寿命.
● 材质:聚丙烯/聚四氟乙烯(PP/PTFE)
● 颜色:蓝、红
● 不粘附样品,能耐受强极性、强非极性溶剂的浸泡不掉色
● 耐高温(小于140℃)、高压
液相色谱流动相瓶的瓶盖由聚丙烯开孔盖和聚四氟乙烯三孔塞组成,包括盖体,所述盖体上设有若干流动相管路孔,所述盖体上还设有通气孔、通气管,所述通气管一端与通气孔连接,另一端的管口向下开设.本实用新型的液相色谱流动相瓶的瓶盖,能有效地减少灰尘落入和流动相挥发,有利于流动相的保存以及延长流动相管路相关部件的寿命.
● 材质:聚丙烯/聚四氟乙烯(PP/PTFE)
● 颜色:蓝、红
● 不粘附样品,能耐受强极性、强非极性溶剂的浸泡不掉色
● 耐高温(小于140℃)、高压
The bottle cap of liquid chromatography mobile phase bottle is composed of polypropylene opening cap and polytetrafluoroethylene three-hole plug, including a cover body, which is provided with a plurality of mobile phase pipeline holes, and also provided with vent holes and vent pipes, one end of which is connected with the vent holes, and the other end of which is opened downwards. The bottle cap of liquid chromatography mobile phase bottle of this utility model can effectively reduce dust falling and mobile phase volatilization, which is beneficial to the preservation of mobile phase and prolong the service life of related parts of mobile phase pipeline.
● material: polypropylene/polytetrafluoroethylene (PP/PTFE)
● colors: blue and red
● It does not adhere to the sample, and can withstand the immersion of strong polar and strong nonpolar solvents without fading
● High temperature resistance (less than 140℃) and high pressure