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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>产品简今�/p><p> 　　<strong>持续燃烧测试�?/strong>用于确定物质在试验条件下加热并暴露于火焰时是否能持续燃烧(持续燃烧试验装置；液体持续燃烧；危险品鉴定分类； 液体易燃性； 火焰感度� 燃烧持续时间�?。设置加热模块到测试温度，将一定量的样品加入试样槽中，依照标准要求施加火焰，随后移去观察试验物质是否能够持续燃烧（持续燃烧试验装置；液体持续燃烧；危险品鉴定分类； 液体易燃性； 火焰感度� 燃烧持续时间；）、�/p><p> 　　本测试符合联合国《关于危险货物运输的建议书——试验和标准手册》和GB/T21622《危险品 易燃体持续燃烧试验方法》测试要求。本试验适用危险品闪点在闭杯试验中不高于60.5℃或开杯试验中不高�?5.5℃的液体（燃烧持续时间；持续燃烧试验装置；危险品鉴定分类；液体持续燃烧；液体易燃性；火焰感度；）、�/p><p>技术参� </p><p> 1. 温度范围：室�? 100 ℃、�/p><p> 2. 温度精度�?.1 ℂ�/p><p> 3. 气体控制阀：对气体流量大小进行控制，保证火焰的大小�?�?mm高，5mm宽、�/p><p> 4. 手持遥控装置：远距离控制气体喷嘴的移动和停止定位、�/p><p> 5. 电子点火器：远距离对可燃性气体进行点火，保证实验人员操作安全、�/p><p> 6. 电源和功率：220v / 50Hz�?000W、�/p><p>结果说明</p><p> 　　应将物质定为不持续燃烧或持续燃烧(火焰感度� 燃烧持续时间；液体持续燃烧；危险品鉴定分类；持续燃烧试验装置；液体易燃性； )。如果任何一个试样在两个加热时间或两个试验温度中的一个发生以下一种情况应说是持续燃烧９�/p><p> （a）试验火焰在“关”的位置时，试样点燃并持续燃烧；</p><p> （b）试验火焰在试验位置停留15秒时，试样点燃并且在试验火焰回到“关”的位置后持续燃烧超�?5秒、�/p><p> 　　间歇的发火花不应解释为持续燃烧。通常�?5秒钟到时，燃烧或者已明显地停止或者继续。如果判断困难，物质应视为持续燃烧、�/p><p> 需要详细资料，请与 IDEA SCIENCE 联系、�/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="312416" /> <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）">