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}else{ $(".fixdbox").css({"display":"none"}); } $(".fixdbox_main_left div").css({"color":"#4F5862","border-bottom-color":"transparent"}); if($(this).scrollTop()>=_wsj){ $(".fixdbox_main_left div").eq(6).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_gsdt){ $(".fixdbox_main_left div").eq(5).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_yhpl){ $(".fixdbox_main_left div").eq(4).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgzl){ $(".fixdbox_main_left div").eq(3).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgfa){ $(".fixdbox_main_left div").eq(2).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cxd){ $(".fixdbox_main_left div").eq(1).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cpjj){ $(".fixdbox_main_left div").eq(0).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); } }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><strong><span>典型应用</span></strong></p><p><span> 可广泛应用于饮用水水源地、河流、湖泊、水库、自来水厂等的水质重金属监测，服务于环保部门，水务部门，大中型企业等、�/span></p><p><strong><span>产品特点</span></strong></p><p><span>?<span>采用流动注射技术和微量分析技术，试剂耗量導�/span></p><p><span>?<span>**技术的采水装置，管路无堵塞</span></p><p><span>?<span>机器断电后恢复来电时，自动恢复工作状�?/span></p><p><span>?<span>先进的流动液路，零交叉污柒�/span></p><p><span>?<span>可提供不同形态的污染水体的在线监测解决方桇�/span></p><p><span>?<span>量程自动切换，以满足现场不同水样情况</span></p><p><span>?<span>输入输出信号之间电气隔离，抗干扰能力弹�/span></p><p><span>?<span>自动进行质控和校准，保证测量结果的一致性和可靠�?/span></p><p><strong><span>检测原琅�/span></strong></p><p><strong></strong><span><strong><span> 六价铬：</span></strong><span>显色反应基于六价�?/span><span>(Cr<sup>6+</sup>)</span><span>离子和二苯胺碳酰二肼产生化学反应形成稳定的紫红色络合物，络合物颜色的深浅与样品中的六价铬含量成正比，分光光度计测量反应物的吸光度值，从而得到六价铬的含量、�/span></p><p><span><strong><span> 总铬９�/span></strong><span>先将样品与过硫酸钾混合均匀，并进行密闭高温、高压消解，将水样中的含铬物质消解并全部氧化成六价铬，检测原理同上、�/span></p><p><strong><span>技术参�?/span></strong></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span><strong><span>测量参数</span></strong></span></p></td><td><p><span><strong><span>六价铬（</span></strong><strong><span>Cr<sup>6+</sup></span></strong><strong><span>（�/span></strong></span></p></td><td><p><span><strong><span>总铬</span></strong><strong><span>(Cr)</span></strong></span></p></td></tr><tr><td><p><span>检测方泔�/span></p></td><td colspan="2"><p><span>二苯碳酰二肼分光光度泔�/span></p></td></tr><tr><td><p><span>消解装置</span></p></td><td><p><span>旟�/span></p></td><td><p><span>月�/span></p></td></tr><tr><td><p><span>检测量稊�/span></p></td><td colspan="2"><p><span>0</span><span>｝�/span><span>2mg/L</span><span>：�/span><span>0.1</span><span>｝�/span><span>5 mg/L</span><span>：�/span><span>1.0</span><span>｝�/span><span>10 mg/L</span><span>：�/span><span>5</span><span>｝�/span><span>50 mg/L</span></p></td></tr><tr><td><p><span>检测时闳�/span></p></td><td><p><span><25min</span></p></td><td><p><span><30min</span></p></td></tr><tr><td><p><span>检出限</span></p></td><td colspan="2"><p><span>0.001mg/L</span></p></td></tr><tr><td><p><span>零点漂移</span></p></td><td colspan="2"><p><span>��</span><span>3%FS</span></p></td></tr><tr><td><p><span>量程漂移</span></p></td><td colspan="2"><p><span>��</span><span>3%FS</span></p></td></tr><tr><td><p><span>重现�?/span></p></td><td colspan="2"><p><span>��</span><span>3%</span></p></td></tr><tr><td><p><span>准确�?/span></p></td><td colspan="2"><p><span>��</span><span>3%</span></p></td></tr></tbody></table> </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="309261" /> <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）">