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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span></span></p><p><strong>应用</strong></p><p>TP3119 BOD分析仪用于地表水、地面水、污水和工业废水的BOD检测、�/p><p>原理</p><p>把水样注入培养瓶内，同时在吸收杯内放入二氧化碳吸收剂（氢氧化钠），然后将培养瓶密封，置于生化培养箱内，当被测样品�?0��1� 下恒温进行五日培养后，在一定的搅拌速度下，瓶内的水样进行生物氧化反应。有机物转变为氮、碳和硫的氧化物，并产生二氧化碳气体被氢氧化钠吸收，而培养瓶内上部空间的氧气不断的供给水样中微生物的需氧量，培养瓶内产生了压力差，通过检测玻璃管中汞的高度，即可计算出水样在规定测定期间内的BOD值、�/p><p>功能特点</p><p>* 操作简单，能提供与化学稀释法可比的准确测量结果、�/p><p>* 读数直观、方便、�/p><p>* 仪器维护简单，应用范围广、�/p><p><strong>技术指栆�/strong></p><p>测量范围� 0-1000mg/L</p><p>测定方法：压差法</p><p>� � 度：符合GB/T7488-87要求</p><p>� 示：直读批处理量�?份水�?欠�/p><p>培养温度�?0��1ℂ�/p><p>� 耗：主机�?5W</p><p>生化培养箰��?00W（选配（�/p><p>外形尺寸�?00mm��270mm��350mm</p><p>� 量：6KG</p><p><strong>订购指南</strong></p><p><strong>配件指南</strong></p><p>? 培养瓵�/p><p>? 配套试剂/1奖�/p><p><strong>注意事项</strong></p><p>1.仪器出现明显故障时，用户不要自行打开修理，请及时与厂家联系、�/p><p>2.平时不做试验时，仪器应放置在干燥环境中，以免仪器因受潮而造成测量不稳定、�/p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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