AA320CRT原子吸收分光光度�?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><font><strong>AA320CRT原子吸收分光光度讠�/strong></font>简介：</strong></p><p> AA320CRT型原子吸收分光光度计是高灵敏度的无机成分快速分析仪器，用于测定各种不同材料中的定量和痕量金属元素含量、�/p></p><p><strong>技术参数：</strong></p><p><p><strong><font><strong>AA320CRT原子吸收分光光度讠�/strong></font>技术指标：</strong></p><p>工作波段�?90nm-900nm</p><p>波长准确度：�?#177;0.5nm </p><p> 波长重复性：�?.3nm（单向）光谱带宽�?.2nm�?.4nm�?.7nm�?.4nm�?.4nm�?.0nm </p><p> 分辨率：优于专业标准规定值基线稳定性：�?.004Abs/30min </p><p> 特征浓度：铜的特征浓�?0.04��g/ml/1% </p><p> 检测限：铜的检测极陏�0.008��g/ml 背景校正能力：大�?00倍其它： </p><p> 环境温度�?�?30ℂ�/p><p>相对湿度９�80%</p><p>工作电压�?20V</p><p>供电频率�?0Hz</p><p>供电电流�?A</p><p>主机：一�?/p><p>无油空气压缩机：一�?/p></p><p><strong>主要特点９�/strong></p><p><p><strong><font><strong>AA320CRT原子吸收分光光度讠�/strong></font>特点９�/strong>良好的基线稳定性：基于火焰对紫外光强吸收的事实而精心设计的双光束系统能自动补偿光源漂移，温度变化引起波长的漂移和检测器的漂移，因此，具有基线的长期稳定性，灯不必预热就可马上分析样品，是分析多种元素和紧急分析样品的用户**仪器。分析的高精密度：由于气路系统装有精密的稳压、稳流装置、火焰稳定、噪音小、独特设计的细光束从火焰中通过，基线稳定，确保分析测定的高精密度，检出极限低� </p><p><strong><font><strong>AA320CRT原子吸收分光光度讠�/strong></font>光路９�/strong>采用全反射光学系统。全波段消色差，对光非常方便，某一波长的光对好后，所有波长的光都处于**成像位置，并采用独特的设计，将光源的圆光斑（元素灯、氚灯发光点）成像在入狭缝上变为1��6mm2的长光斑，等于将原子化器中央?3光斑两边的能量从入狭缝的上下两端进入单色器中，从而增加双光束的光通量。耐腐蚀的原子化系统：雾化室采用耐腐蚀的不锈钢材料；燃烧头采用耐腐蚀、带散热结构、快速热平衡新型钛合金燃烧头，不用水冷却就能达到测定灵敏度稳定的效果� </p><p><strong><font><strong>AA320CRT原子吸收分光光度讠�/strong></font>多功能分析：</strong>可做火焰原子吸收、火焰发射、石墨炉原子吸收和氢化物发生法，调换方便。安全可靠的气路系统：独特的快速气体转换和安全防护装置，即可做空气 � 乙炔火焰分析又可做氧化亚� � 乙炔火焰分析成像，使分析元素�?0余种扩到60余种。改进的模拟电路：采用集成块、稳定可靠、具有积分、峰值保持、自动调零、浓度直读、氚灯背景扣除等功能，设有外接PC机接口，可进行数据处理和显示参数。配套齐全：随机配套齐全，购后即能使用� </p><p><strong><font><strong>AA320CRT原子吸收分光光度讠�/strong></font>标准配置９�/strong> 主要随机附件：同AA320。另外包括联想商用计算机一套（含鼠标器、键盘、高分辨率彩显）AA320CRT中文操作软盘一套打印机一�?/p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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