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} }); 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>饮用不卫生的水有什么危害？</p><p>饮用水质不达标的水，容易引发腹泻、霍乱、伤寒、肝炎、痢疾等传染病和氟中毒、砷中毒等地方病、�/p><p>一般居民应如何判断其自来水有无问题＞�/p><p>居民仅能由自来水的外观、气味、和尝味来判断自来水水质，一般正常的自来水的外观应是澄清无色、闻起来没有气味（些微消毒水味是正常现象）、喝起来也没有异味（些微消毒水味是正常现象）、�/p><p>浊度是指水中悬浮物对光线透过时所发生的阻碍程度。水中的悬浮物一般是泥土、砂粒、微细的有机物和无机物、浮游生物、微生物和胶体物质等。水的浊度不仅与水中悬浮物质的含量有关，而且与它们的大小、形状及折射系数等有关、�/p><p>有时自来水从水龙头流出后，看起来像牛乳般的白浊，但放置一会儿又变回清澈，为什么？</p><p>这是因为在输送自来水至用户的管线中需加压送水，在加压过程会混入空气，使得从水龙头流出的自来水夹带大量的气泡，看起来白浊，但放置一会儿，气泡自然消失就可变回清澈，这与水质没有任何关系、�/p><p><strong>仪器简今�/strong><span>ST-1系列水质快速检测仪器是依据国家标准方法，单项检测水的物理及化学指标的专用仪器。它可广泛应用于各类饮用水、地表水、地下水、工业废水和生活污水中单项被检测项目的现场定量检测、�/span></p><p><span>仪器配备专用试剂，实现现场快速定量检测、�/span></p><p><span>仪器体积小，重量轻，操作简单，携带方便、�/span></p><p><strong>主要特点</strong><span>1、标准曲线内置，配合专用试剂直接进行定量检测� </span></p><p><span>2、测量结果可显示浓度、吸光度、透射比、�/span></p><p><span>3、进口超高亮发光二极管光源和检测器；先进的光源驱动及校准技术使得仪器在每次测量开始时，自动调节光源到**状态；保证仪器长时间稳定性、精确度和更宽广的测量范围、�/span></p><p><span>4、先进的低功耗设计，配合大容量可充电锂电池，一次充电可连续工作7天，待机时间长达15天、�/span></p><p><span>5、清晰直观的液晶显示器及操作键盘� </span></p><p><span>6、检测数据可存储、�/span></p><p><span>7、便携式设计、�/span></p><p><strong>检测参数范围：</strong></p><p><span>检出限�?NTU</span></p><p><span>检测范围：0�?00NTU</span></p><p><strong>性能指标</strong></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p>光源</p></td><td colspan="2"><p>超高亮LED：�/p></td></tr><tr><td><p>测量方式</p></td><td colspan="2"><p>定量测量</p></td></tr><tr><td><p>检测器</p></td><td colspan="2"><p>光伏转换�?/p></td></tr><tr><td><p>测量部件</p></td><td colspan="2"><p>比色箠�/p></td></tr><tr><td><p>电源</p></td><td colspan="2"><p>可充电锂电池�?V DC</p></td></tr><tr><td><p>输入/显示</p></td><td colspan="2"><p>液晶显示屏，薄膜键盘</p></td></tr><tr><td rowspan="4"><p>性能指标</p></td><td><p>波长范围</p></td><td><p>410nm�?60nm�?10nm�?35nm�?89nm�?30nm等，按需配置</p></td></tr><tr><td><p>100%噪声</p></td><td><p>�?.5%��</p></td></tr><tr><td><p>0%噪声</p></td><td><p>�?.2%��</p></td></tr><tr><td><p>漂移</p></td><td><p>�?.4%��/30min</p></td></tr><tr><td><p>外形尺寸</p><p>(L��W��H)</p></td><td colspan="2"><p>178mm��95mm��45mm：�/p></td></tr><tr><td><p>环境温度</p></td><td colspan="2"><p>工作环境5℃～30℃，贮存环境-20℃～55℃、�/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="307881" /> <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）">