G506口罩自动过滤性能测试�?参数-价格-中国粉体罐�/title>

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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"> <h1>口罩自动过滤性能测试仪� 口罩材料过滤性能测试</h1><h1></h1><p><span>G506 口罩过滤性能测试� 洁净压缩空气将预配好的NaCl溶液或DEHS/PAO等类似溶液从气溶胶发生器中喷出，经过一个分级器（惯性原理），将不需要的大颗粒收集到收集瓶内，符合要求的气溶胶颗粒从气溶胶发生器喷嘴处喷出进入测试系统、�/span></p><h1></h1><h1>G506 口罩自动过滤性能测试�?/h1><h1></h1><p><span>1、气溶胶发生器发出的气溶胶在到达测试滤料之前需要经过两道处理；1.通过与加热后的气体混合（对盐雾来讲）产生气溶胶盐颗粒�?.通过静电中和器将气溶胶所带静电中和掉，此举作用在于减少颗粒损失和静电对测试结果的影响� 2、气溶胶经过以上两道程序处理后，以一定流�?流量）到达测试滤料表面，开始测试程序，对过滤效率测试而言，测试时间很短暂，仅需几秒时间即可完成对一片滤料的测试。对于加载实验测试实验则相对较长，通过粒子计数器或激光散射光度计对滤料上下游气溶胶数量浓度或质量浓度进行测量，并计算过滤效率，同时通过压差传感 器对滤料两侧压降进行监测、�/span></p><h1><span>符合标准</span></h1><p><span>NIOSH 42 CFR Part 84呼吸防护装置</span></p><p><span>EN 134呼吸防护�?微粒过滤�?要求、检验和标志JMOL</span><span>日本防护口罩标准</span></p><p><span>GB 19083 医用防护口罩技术要求GB2626 自吸过滤式防颗粒物呼吸器GB 32610</span><span>日常防护型口罩技术规茂�/span></p><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"}); 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