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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"> <div><div><p><span>调味品中玫瑰红B（罗丹明B）速测� </span></p><p><span>使用说明�?/span></p><span><p></p></span><p>【产 � 简 介� 罗丹明B (Rhodamine B)，别名玫瑰红B，玫瑰精B，是一种具有鲜桃红色的人工合成染料。由于其具有潜在的致癌和致突变性，现已不允许用作食品添加剂及食品染色。但由于罗丹明B具有价格低廉、色泽红艳、稳定性强等特点，常被不法商家用作替代食品添加剂的着色剂，给人们的饮食安全带来极大隐患、�/p><p>【检 � � 理� 样品中的罗丹明B经提取后用固相萃取小柱净化，在固相萃取小柱填料顶部富集，可通过目视判断样品是否添加有罗丹明B、�/p><p>【检 � � 骤� 1. 样品提取９�/p><p>1）辣椒等固体样品或含水较多的样品：称�?克粉碎的样品�?0ml比色管中，加�?mL罗丹明B提取试剂，盖塞，摇动5分钟，静�?分钟，过滤。取1ml滤液�?0ml比色管中，加�?ml蒸馏水混匀，用于过柱、�/p><p>2）辣椒油样品等油脂含量高的样品：称取1克样品于10ml比色管中，加�?mL罗丹明B提取试剂，盖塞，摇动5分钟，静�?分钟，过滤上层液体。取1ml滤液�?0ml比色管中，加�?ml蒸馏水混匀，用于过柱、�/p><p>2．样品净化：</p><p>（可用洗耳球挤压）：取一固相萃取小柱，依次加�?ml罗丹明B洗脱剂�?ml蒸馏水活化小柱，再将处理后的样品溶液过柱，再�?ml蒸馏水分三次淋洗小柱，将小柱中的液体挤出、�/p><p>3．洗脱：</p><p>向小柱中加入2ml罗丹明B洗脱剂，可分两次加入（方便用洗耳球挤压）进行洗脱，用洗耳球挤干，洗脱后的固相萃取小柱可重复使用、�/p><p>【结 � � 定� 如果柱子填料顶端可以看出有鲜明的红色或砖红色圈（或窄带），说明样品中含有罗丹明B，为阳性样品；小柱填料顶端为黄色或不能看出红色圈的为阴性样品、�/p><p>【储藏条件与有效期】试剂室温避光保存，有效�?2个月、�/p><p>【配 � � 单【�/p><p>标准配置</p><p>罗丹明B提取试剂、罗丹明B洗脱剂、固相萃取小柱� 3ml塑料滴管� 1 ml塑料滴管、说明书、合格证</p><p>【备 注� 本产品仅适用于疑似问题食品的初筛，检测结果不具有法律效力，不能作为执法依据、�/p></div></div><div><div><div><div><span><strong></strong></span><div><span><p></p></span></div></div></div></div></div> </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="308125" /> <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）">