岛津ASA-2sp全自动砷形态分析系�?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>仪器简介：</strong></p><p><p><strong>岛津ASA-2sp全自动砷形态分析系绞�/strong>是利用冷阱捕集－顺序气化－原子吸收法是对砷进行形态分析的一套全自动的砷的分价态分析装置。可以对下面所列的无机砷（三价的和五价的）�?种甲基化砷化合物进行形态分析� </p><p> 1� 无机砷（iAs� </p><p> 2� 甲基砷（MMA� </p><p> 3� 二甲基砷（DMA� </p><p> 4� 三甲基砷（TMA� </p><p> 原理� </p><p> 1. 把样品、还原反应液以及还原剂混合起来以生成气态胂 </p><p> 2. 生成的胂气经过除湿，在极低的温度下被捕集 </p><p> 3. 胂气被原子化，观察原子吸收情� </p><p> 4. 数据处理</p><p>应用领域� </p><p> 自然环境样品 </p><p> 食品 </p><p> 生物样品 </p><p> 大气及工作环� </p><p> 半导体材� </p><p> 工业废料</p></p><p><strong>主要特点９�/strong></p><p><p>高灵敏度 </p><p> 不同形态的砷化合物通过冷阱和沸点分离的方法进行分选，可以达到1个ppb以下的定量分析� </p><p> 对于超低浓度样品，可以通过增加进样体积，进行富集，从而提高灵敏度，数十倍以三�/p><p>高速度 </p><p> 可以以每个样�?分钟的速度连续分析多个样品、�/p><p>前处理简� </p><p> 预处理过程从注入样品到反应、捕集、分离和清洗完全自动化� </p><p> 环境水以及生物样品使用同样的操作简单进行测定。水、血液、尿液等样品可以直接进样分析� </p><p> 无需烦琐的分析条件摸紡�/p><p>成本� </p><p> 应用氢化物生�?原子吸收法使初始阶段和工作阶段的费用都得以降低、�/p><p>技术成熟，且深得国际认可度 </p><p> 冷阱系统技术成熟，有成型的仪器和完备的技术支持体系；冷阱捕集系统是国际公�?EPA和国际原子能组织)的砷形态分析系绞�/p><p>测定范围� </p><p> 不局限于砷，还可以用于能够形成氢化物的金属元素，如硒、锑、铅、汞等、�/p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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