HSE-12B方形固相萃取装置（带流速调节阀�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <strong><strong>HSE-12B方形固相萃取装置（带流速调节阀（�/strong>简介：</strong></p><p> 固相萃取(Solid-Phase Extraction 简称ＳＰＥ)� 近年发展起来一种样品预处理技术， 由液固萃取和柱液相色谱技术结合发展而来 � 主要用于样品的分离、纯化和浓缩，与传统的液液萃取法相比较可以提高分析物的回收率、更有效的将分析物与干扰组分分离减少样品预处理过程，操作简单，省时，省力。广泛的应用在医药、食品、环保、商检、农药残留等领域</p><p> 原理：固相萃取是一个包括液相和固相的物理萃取过程。在固相萃取过程中，固相对分析物的吸附力大于样品母液，当样品通过固相萃取柱时，分析物被吸附在固体表面，其他组分则随样品母液通过柱子�?后用适当的溶剂将分析物脱下来</p><p> 我公司的固相萃取装置系列产品９�/p><p> DG-12 12管真空固相萃取装� DG-24 24管真空固相萃取装�?/p><p> HSE-12D 圆形固相萃取装置（阀门式� HSE-12B方形固相萃取装置</p><p> HSE-12C不锈钢大容量固相萃取装置 HSE-24A圆形固相萃取装置 24孓�/p><p><p><strong>HSE-12B方形固相萃取装置的主要技术参数：</strong></p><p> 1.向该装置提供的真空压力不应大�?.1Mpa、�/p><p> 2. 固相萃取柱与接头应安装配合好，当发现系统总是达不到设定压力时，请检�?/p><p> 各接头是否拧紧，气压盖密封垫是否平整、�/p><p> 3. 玻璃器件在操作过程中请一定放置平当、�/p><p> 4. 系统配有12支硅橡胶塞，当某一路不使用时，可将其紧塞在主接头上，以俜�/p><p> 证系统保持一定压力、�/p><p> 5. 系统配有一个铸铁压环，使用时，请将其放在收集瓶上，以保证操作平稳、�/p><p> 6. 系统的负压力一般不应超�?0.085Mpa、�/p><p><strong>HSE-12B方形固相萃取装置的主要特点：</strong></p><p> 1.高回收率和高富集倍数</p><p> 2.操作简单、快速、易于实现自动化</p><p> 3.防交叉污染、防雾化真空槽设讠�/p><p> 4.密封性好、一致性高</p><p> 5.无相分离操作，易于收集分析物组合，能处理小体积试栶�/p><p> 6.可配大容量采样器、快速浓缩干燥装置、可批处理样�?/p><p> 7.除气室、收集瓶使用特硬加厚玻璃外，其他部件均采用四氟及不锈钢材料，有较强的抗腐蚀性、�/p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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