EN14683:2014口罩通气阻力及压力差测试�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span><strong><strong>EN14683:2014口罩通气阻力及压力差测试�?/strong></strong>适用于医用外科口罩气体交换压力差的测定，也可用来测定其它纺织材料的气体交换压力差＋�/span><strong>压力�?/strong><span>�?0 Pa/cm2�?0 Pa/cm2�?0 Pa/cm2＋�/span><span>EN 14683 附录 C</span><span>在测试装置中，将气体流量设为8L/min，测量气流穿过规定面积的试验材料进行气体交换的压力差，该测试结果为口罩透气性的指标、�/span></p><p><strong><span>适用标准</span></strong></p><p><span>YY 0469-2011 《医用外科口罩技术要求《�/span></p><p><span>YY/T 0969-2013《一次性使用医用口�?通气阻力《�/span></p><p><span>EN 14683:2014 《Medical face masks -Requirements and test methods《�/span></p><p><strong><span>产品特点</span></strong></p><p><strong><strong>EN14683:2014口罩通气阻力及压力差测试�?/strong></strong><span>采用抽吸式气源作为仪器动力源，不受试验场所空间限制：�/span></p><p><span>配有高精度压差传感器，数字显示试样两侧压差；</span></p><p><span>特制样夹保证牢固夹持试样、�/span></p><p><strong><span><span>技术指栆�/span></span></strong></p><p><span>气源：抽吸式：�/span></p><p><span>空气流量�?L/min：�/span></p><p><span>密封方式：端面密封；</span></p><p><span>试样透气口径�?#1060;25mm：�/span></p><p><span>压差传感器量程：0�?00Pa：�/span></p><p><span>显示方式：数字显示压力差：�/span></p><p><span>电源�?20V�?0Hz、�/span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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