路博LB-101C标准化学需氧量COD消解�?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></p><p><strong><span>LB-101C 标准COD消解�?/span></strong></p><p><span><strong><span> 配锥形消解瓶</span></strong></span></p><p><span><strong><span>配锥形消解瓶</span></strong></span></p><p><span>一、产品介绍：</span></p><p><span>该仪器按照国际标准（</span>ISO<span>）和国标</span><span>HJ 828-2017</span><span>＇�/span><span>GB11914-89</span><span>）的基本原则，水质化学需氧量</span><span>COD</span><span>＇�/span><span>cr)</span><span>的测定步骤，严格地遵循了方法的加热消解时间、溶液酸度、氧化剂的用量等条件指标、�/span></p><p><span>该仪器保证了�?/span>165<span>℃的情况下加热回流微沸两个小时的消解操作，试剂溶液的配制和加入量都和国标法一致，确保可靠精确的分析结果、�/span></p><p><span>LB-101C<span>型标凅�/span><span>COD</span><span>消解器采用微机技术进行定时控制加热电炉，可对</span><span>5</span><span>个�?/span><span>6</span><span>个�?/span><span>10</span><span>�?/span><span>250ML</span><span>锥形消解回流装置同时进行加热（注９�/span><span>10</span><span>个样品加热瓶丹�/span><span>圆柱瓶）。达到节能、减低电力负荷、节水的目的、�/span></p><p><span>LB-101C<span>型标凅�/span><span>COD</span><span>消解器采用玻璃毛刺回流管代替球形回流管，并以风冷技术取代自来水冷却方式，既可节水又能使仪器规范化，仪器使用的安全性、�/span></p><p><span>本仪器的化学溶液配制、操作和</span>COD<span>值的计算完全遵照</span><span>HJ 828-2017 (GB11914-89)</span><span>＋�/span><span>COD</span><span>值低亍�/span><span>50mg/L</span><span>的水样可通过稀释滴定剂和氧化剂来提精确度， 亍�/span><span>1000mg/L</span><span>皃�/span><span>COD</span><span>水样，可以通过水样的比例稀释来完成测定、�/span></p><p><span>二、技术特点：</span></p><p><span>1<span>、表面耐腐、保温型</span></p><p><span>2<span>、无需倒入其他瓶中，三角烧杯加热后可直接测量，方便使用</span></p><p><span>3<span>、能耗低、降低电力负荶�/span></p><p><span>4<span>、采用特殊材质、加热均匀、使用寿命长</span></p><p><span>5<span>、采用毛刺回流管、冷却效果更好，减少误差</span></p><p><span>6<span>、具有风冷功能、经济实�?/span></p><p><span>三、性能参数９�/span></p><p><span>1<span>、测量范围：</span><span>0-1000mg/L</span><span>（直接测量）�?/span><span>0-10000mg/L</span><span>（水样稀释）</span></p><p><span>2<span>、温度范围：</span><span>165</span><span>℃国标规宙�/span></p><p><span>3<span>、设定时间：</span><span>0-999</span><span>分钟任意设定</span></p><p><span>4<span>、测量时间：≣�/span><span>2h</span></p><p><span>5<span>、测量误差：</span><span>相对标准偏不大于</span><span>5.0%</span></p><p><span>工业有机废水＇�/span><span>500mg/L)</span><span>、相对标准偏不大亍�/span><span>8.0%</span></p><p><span>6<span>、环境温度：</span><span>5-45</span><span>ℂ�/span></p><p><span>7<span>、加热功率：</span><span>1.3kw</span><span>＇�/span><span>AC 220</span><span>��</span><span>22V</span><span>＋�/span><span>50HZ</span><span>（�/span></p><p><span>8<span>、消解样品：</span><span>5</span><span>�?/span><span>6</span><span>个样品（标准锥形瓶）＋�/span><span>10</span><span>＋�/span><span>12</span><span>个样品为圆柱瓵�/span></p><p><span>9<span>、消解容积：</span><span>250ML</span></p><p><span>10<span>、电 源：</span><span>AC220V 50Hz</span></p><p><span>四、实验步骤：</span></p><p><span>带有24号标准磨口的250mL锥形瓶加�?0ml试样，加�?.250mol/L重铬酸钾标准溶液10.0mL和几颗防爆沸玻璃珠，摇匀。将锥形瓶接到毛刺冷凝管下端。从冷凝管上端缓慢加�?0mL硫酸�?硫酸试剂，以防止低沸点有机物的逸出，不断旋动锥形瓶使之混合均匀。开启标准COD消解器，设定消解时间，自溶液开始沸腾起回流两小时。冷却后，用30mL蒸馏水自冷凝管上端冲洗冷凝管后，取下锥形瓶，再用蒸馏水稀释至140mL左右（即总加蒸馏�?0ml）。溶液冷却至室温后，加入3�?�?0-菲绕啉指示剂溶液，混合均匀。用硫酸亚铁铵标准滴定溶液滴定，溶液的颜色有黄色经蓝绿色变为红褐色即为终点、�/span></span></p><p></p><p>青岛路博环保创建�?003年，占地面积4万平方米，是一家集环保科研、设计、生产、维护、销售和系统运营为一体的综合型高新技术企业� </p><p>路博环保拥有烟尘治理、废气回收、有机废气吸附脱附等工业废气治理方面几十�?*技术和产品，经过多年工况考核，系统运行平稳，处理效果良好，得到用户广泛好评。多样性的产品体系、强大的技术支撑、完善的工程队伍配置和优质的售后服务，已经帮助众多企业摆脱了环境污染的诟病，同时将废弃物有效地回收利用，不仅让客户节约了能源，同时还帮助客户节省了投资与运行成本、�/p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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