PDV6000ultra便携式重金属分析�?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></span></p><p><span>PDV6000ultra</span><span>是用来检测重金属离子浓度的便携式仪器，适合于野外现场检测和实验室检测。检测方法采用阳极溶出伏安法，检测结果可不�/span><span>AAS</span><span>以及</span><span> ICP</span><span>法获得的结果直接进行比较。当与笔记本电脑连接使用时，可存储无限数据并给出数据报告、�/span><span>PDV6000ultra</span><span>可广泛应用于环境、生物和医药行业的相关参数分析过程中、�/span></p><p><strong><span>原理</span></strong><strong><span>: </span></strong><strong><span>阳极溶出伏安泔�/span></strong><strong></strong></p><p><span>将还原电势施加于工作电极，当电极电势超过析出电势，溶液中被分析的金属离子＇�/span><span>M</span><sup><span>n+</span></sup><span>）还原为金属镀于工作电极表面：</span><span>M</span><sup><span>n+</span></sup><span>+ ne</span><sup><span>- </span></sup><span>� M </span></p><p><span>电势施加时间越长，还原出来镀于电极表面的金属越多。当足够的金属镀于工作电极表面，向工作电极以恒定速度增加电势，金属将在电极上溶出９�/span><span>M →M</span><sup><span>n+</span></sup><span>+ ne</span><sup><span>-</span></sup></p><p><span>上述过程释放出的电子形成电流，测量电流并将其与对应的电势作图，即丹�/span><span>‛�/span><span>伏安国�/span><span>“�/span><span>，通过测量峰高或峰面积，并与相同条件下标准溶液的峰高或峰面积相比较，可以计算出样品浓度、�/span></p><p><span>每种金属都有特定的发生氧化还原反应的电压，根据电位差异检测不同金属、�/span></p><p><span></span></p><p><strong><span>特点</span></strong></p><p><span>重量轻，体积小，便于携带。既可用于实验室检测，也可用于野外现场检测；</span></p><p><span>高精度：水体中重金属浓度丹�/span><span>100ppb</span><span>时，精度丹�/span><span>��5%</span><span>：�/span></p><p><span>检测限：低亍�/span><span>1ppb</span><span>：�/span></p><p><span>野外现场：可充电电池保证供电：�/span></p><p><span>快速检测：检测时间只需几十秒，检测前准备时间只需几分钟；</span></p><p><span>用酸</span><span>/</span><span>紫外处理可消除干扰；</span></p><p><span>利用</span><span>VAS</span><span>软件可同时检测多种金属离子；</span></p><p><span>利用</span><span>VAS</span><span>软件可以自动生成数据报告：�/span></p><p><span>检测谱宽：可检测镉、铜、砷、汞、铅、锌、锑、铊、铬、锰筈�/span><span>24</span><span>种金属离子浓度；</span></p><p><span>支持自行开发的检测方法；</span></p><p><span>使用成本低：开机成本低、耗材用量少、操作工作量小，部分耗材可自行制备；</span></p><p><span>安全保障：反应盒设计合理，人员使用时可避免接触汞等有毒物质、�/span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="2"><p><span>PDV6000 ultra</span><span>技术参�?/span></p></td></tr><tr><td><p><span>工作电极</span></p></td><td><p><span>玻碳电极、碳镀膜电极或金电�?/span></p></td></tr><tr><td><p><span>对电�?/span></p></td><td><p><span>铂电�?/span></p></td></tr><tr><td><p><span>参比电极</span></p></td><td><p><span>Ag/AgCl</span><span>电极（饱咋�/span><span>KCl</span><span>溶液（�/span></p></td></tr><tr><td><p><span>检测方泔�/span></p></td><td><p><span>阳极溶出伏安泔�/span></p></td></tr><tr><td><p><span>伏安法范図�/span></p></td><td><p><span>-2.0V</span><span>臲�/span><span>+2.0V </span></p></td></tr><tr><td><p><span>变异系数</span></p></td><td><p><span>5-10% </span></p></td></tr><tr><td><p><span>分辨玆�/span></p></td><td><p><span>0.5 ppb </span></p></td></tr><tr><td><p><span>校准</span></p></td><td><p><span>标准比较法、标准加入法</span></p></td></tr><tr><td><p><span>单机操作</span></p></td><td><p><span>10</span><span>个可编程分析菜单</span></p></td></tr><tr><td><p><span>联机操作</span></p></td><td><p><span>24</span><span>种元紟�/span></p></td></tr><tr><td><p><span>分析软件</span></p></td><td><p><span>VAS</span><span>软件＋�/span><span>Windows</span><span>操作系统９�/span><span>XP</span><span>咋�/span><span>Windows 7 </span></p></td></tr><tr><td><p><span>电源</span></p></td><td><p><span>110-240V AC</span><span>＋�/span><span>4xAA</span><span>电池</span></p></td></tr><tr><td><p><span>仪器尺寸</span></p></td><td><p><span>360mm��270mm��155mm</span><span>（长</span><span>��</span><span>宼�/span><span>��</span><span>高）</span></p></td></tr><tr><td><p><span>屏幕显示</span></p></td><td><p><span>LCD</span><span>液晶显示</span></p></td></tr><tr><td><p><span>通信接口</span></p></td><td><p><span>USB </span></p></td></tr><tr><td><p><span>认证</span></p></td><td><p><span>EPA</span><span>认证＋�/span><span>CE</span><span>认证</span></p></td></tr></tbody></table><p><strong><span>部分金属检测范围：</span></strong></p><p><span>锌：</span><span>0.5ppb-32ppm </span></p><p><span>铅：</span><span>0.5ppb-30ppm </span></p><p><span>镉：</span><span>0.5ppb-30ppm </span></p><p><span>铜：</span><span>1ppb-32ppm </span></p><p><span>汞：</span><span>0.1ppb-6000ppb </span></p><p><span>砷：</span><span>0.5ppb-8ppm </span></p><p><span>铊：</span><span>1ppb-25ppm </span></p><p><span>锰：</span><span>1ppb-30ppm </span></p><p><span>铬：</span><span>1ppb-20ppm </span></p><p><span>铁：</span><span>1ppb-30ppm </span></p><p><span>铋：</span><span>2ppb-25ppm</span></p><p><strong><span>应用范围</span></strong></p><p><span>-</span><span>饮用水、饮用水水源检浊�/span></p><p><span>-</span><span>跟踪污染溏�/span></p><p><span>-</span><span>意外污染事件</span></p><p><span>-</span><span>工业废水监测</span></p><p><span>-</span><span>地下水监浊�/span></p><p><span>-</span><span>废水回收</span></p><p><span>-</span><span>污染土地修复</span></p><p><span>-</span><span>食品分析</span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="233890" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">