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	<h1 class="NyNewsdetail_title">聚碳酸酯过滤膜使用倍感方便  </h1>
    <div class="NyNewsdetail_tips">更新时间：2017-06-16&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;点击次数：4242</div>
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    	&nbsp; &nbsp;聚碳酸酯过滤膜使用倍感方便 &nbsp;<div>&nbsp; &nbsp;<strong><a href="http://www.shanghaixihe.com/" target="_blank">聚碳酸酯过滤膜</a></strong>是真正孔径尺寸的多空膜，非常窄的孔径分布，可重复性微过滤性能，表面光滑平整保证了颗粒在表面的截留，可以在显微镜下轻易 地观察。</div><div>&nbsp; &nbsp;聚碳酸酯过滤膜运用先进的技术，生产出膜孔径大小、分布非常均匀的滤膜，由纯聚合薄膜制成，化学清洁性好，没有任何添加剂、皮重地、zui小吸水量已经非常低的非特异性蛋白吸附。聚碳酸酯过滤膜亲水，有各种直径和孔径供选择。聚酯膜和大多数有机溶剂、氨基化合物和碳氢卤化物相容，广泛的化学相容性适用于许多腐蚀性溶液中的颗粒探测。</div><div>&nbsp; &nbsp;透明的聚碳酸酯过滤膜是浮游生物研究的一个新工具，这些超薄的透明滤膜虽然柔韧但强度非常好，可以过滤浮游生物样品并直接安装在 载玻片上进行观察。<strong>聚碳酸酯过滤膜</strong>作为生物试剂和电化学探针的控制隔离，控制流速、样品制备、血液分离和乳胶微粒的捕捉，细胞培养、趋化现象和细胞学分析，例如直接着色、同位素和荧光分析。</div><div>&nbsp; &nbsp;聚碳酸酯过滤膜滤液中微粒或细菌较多时，就须预过滤，原则同混纤膜，尼龙酰胺键的断裂从而膜变脆，故只宜在以上浓度酸碱的下*使用，使用温度越低，遇酸碱不变脆。聚碳酸酯过滤膜使用前，应进行清洗处理，用蒸馏水浸泡洗净后装于滤器内，有机溶剂的过滤则用乙醇浸泡清洗。</div><div>&nbsp; &nbsp;聚碳酸酯过滤膜使用要求较高的场合，例色谱样品或试剂的过滤，若是水系的，蒸馏水洗净后，再蒸馏水预过滤，若有机系过滤，先将本 品在纯甲苯和95%以上的乙醇中分别浸泡过夜，再纯甲苯和纯乙醇预过滤，*洗净膜后使用。<strong>聚碳酸酯过滤膜</strong>入水后显著变脆，入有机溶剂强度的减少则轻些，故本品的使用应在膜下垫60-100目尼龙网或金属网，可无膜破之虞。</div><div>&nbsp;</div>
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