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	<h1 class="NyNewsdetail_title">混合纤维素酯无菌过滤膜是一种高科技组培膜</h1>
    <div class="NyNewsdetail_tips">更新时间：2018-08-24&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;点击次数：3058</div>
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    	<p>&nbsp;&nbsp; 混合纤维素酯无菌过滤膜是一种高科技组培膜<br />&nbsp;&nbsp; <strong><a target="_blank" href="http://www.shanghaixihe.com/SonList-836073.html">混合纤维素酯无菌过滤膜</a></strong>由硝酸纤维素和醋酸纤维素混合制成，它比纯硝酸纤维素膜具有更好的平整性和均匀性，为检测颗粒物和微生物提供了更好的颜色对比，减少了眼睛疲劳，具有更低的醋酸纤维素含量。<br />&nbsp;&nbsp; 许多微生物检测法以培养后的菌落计数作为定量标准，混合纤维素酯无菌过滤膜内有间隔3.1mm或者5 mm的网格线，用特殊的无毒性的墨水，并且*不含细菌生长的抑制剂。混合纤维素酯无菌过滤膜用于自动克隆 计数，而网格型则用于人工计数，黑膜使的残留物或者细胞颜色和膜之间颜色有差异，从而不必对膜进行染色处理。提供已包装好的无菌滤膜来提高操作效率，节省了大量时间，且无菌滤膜自带黑色或网格，方便 菌落计数。<br />&nbsp;&nbsp; 混合纤维素酯无菌过滤膜采用原料，以新配方及先进的工艺加工而成，该产品质地轻薄，孔隙率高，微孔结构均匀，具有流速快，不吸附药液主要成分等特点。<strong>混合纤维素酯无菌过滤膜</strong>高度多孔结构提供较大流 速，高蛋白质捆绑性，可使用预处理作为预防，是一种高科技产品的组培膜。微孔主体网状结构是采用低分子量PTFE树脂膨化拉伸而得到的开孔率达85%以上。孔径0.3&mu;，透明度在百分之九十以上，有透气功能， 耐高温灭菌，在135℃、0.15MPa下可重复利用，又有*的弹性和杰出的疏水性*的防水透气性使污染率降低到零。<br />&nbsp;&nbsp; 混合纤维素酯无菌过滤膜在工程领域作为细菌过滤材料有意想不到的效果，底膜采用PP未拉伸多种材料复合薄膜，厚度0.06mm，透光率达95%以上，利用共性原理用高频焊 自动接技术将PTFE膜牢牢地焊接在PP膜上封 口膜均采用耐高温材料可以反复灭菌使用(使用次数在二十次以上)，透气性好；主要用于广口各种组培瓶的封口，能够保证空气交换不会有粉埃及霉菌进入瓶内从而达到封口防菌之目的，这样重复使用率得到了很高的提升，同时降低了生产成本</p>
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