岛津痕量水分分析�?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"> <p><span>痕量水分分析�?/span></p><p><span> 水分分析是日常分析检测工作当中非常重要的组成部分，在很多领域当中水含的多少将直接影响到产品性能的好坏甚至是对反应过程带来影响。比如在石油化工领域，原材料当中过多的水分有可能导致管道和阀门产生冻结，甚至会引发催化剂中毒进而对生产过程产生影响、�/p><p> 目前比较常见方法是使用卡尔费休法进行水分检测。卡尔费休法具有很宽的检测范围，但是在进行低浓度检测时会有一定难度。另外受不同样品基质的不同所导致的副反应和背景干扰往往会对水分分析的检测结果带来重大影响、�/p><p> 针对这一情况，岛津公司凭借独有的通用型BID检测器，在待测样品中水分浓度低至ppm级以下时，可以得到比卡尔费休灵敏度更高更加准确的检测结果，且不会受到任何的基质干扰、�/span></p><p><span></span></p><ul><li><p><span>岛津公司独有的介质阻挡放电等离子体检测器（BID）使水分分析可以降至ppm级以下、�/span></p></li><li><p><span>采用MilliporeSigma公司使用特殊填料的色谱柱Watercol，可以很好的将水分从有机化合物中分离出来、�/span></p></li><li><p><span>水分分析相比传统的卡尔费休法得到更好的检测结果、�/span></p></li></ul><p><span>液化石油气当中的水分分析</p><p>使用GC-BID法测定液化石油气中水含量的新标准试验方法。该方法比传统热导检测器（TCD）的灵敏度高一百倍以上、�/span></p><p><span></span></p><p><span>如图所示液化气�?5ppm水分定量限和检出限分别降至0.66ppm�?.22ppm。五次进样重现性RSD小于2%。此外该样品中还含有硫醇等含硫成分，均未对水分测定结果造成影响、�/p><p>MilliporeSigma的Watercol分析柱，可以将水分从液化石油气中硫成分中很好的分离，岛津的BID检测器则可以对微量水分提供气相色谱级检测水平、�/span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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