德国Behr S5凯氏定氮�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span>德国<strong>Behr S5凯氏定氮�?/strong>工作原理９�/span></p><p><span>仪器采用国际及中国国家标准的凯氏定氮法测定样品中的氮或蛋白质含量。蛋白质中的含氮量是恒定的，将样品在过量的浓硫酸及催化剂的作用下加热消解，分解产生的氨与浓硫酸生成硫酸铵，然后碱化蒸馏使氨游离，用硼酸吸收后再以硫酸或者盐酸标准溶液滴定，酸的消耗量乘以换算系数，即为蛋白质含量、�/span></p><p><span><strong>Behr S5凯氏定氮�?/strong>产品特点９�/span></p><p><span>1. 消解装置具有升降功能� </span></p><p><span>2. 可选配除烟装置，用于收集消解过程中产生的有害气体；</span></p><p><span>3. 蒸馏系统可选手动或自动控制添加水、NaOH和H3BO3，操作简便；</span></p><p><span>4. 蒸馏系统具有自动移除样品残留物、“Standby”暂停、供应罐自动水平监测、错误报警等功能：�/span></p><p><span>5. 蒸馏系统可与外部滴定系统连接使用，直接进行样品滴定、�/span></p><p><span>6.多重安全防护措施：安全门传感器、样品管传感器、蒸汽发生器的液�?压力传感器、�/span></p><p><span><strong>Behr S5凯氏定氮�?/strong>技术参数：</span></p><p><span>1. 测定范围�?.1-200mgN：�/span></p><p><span>2. 蒸馏时间�?-3分钟/样品：�/span></p><p><span>3. 重复性：1%：�/span></p><p><span>4. 回收率：>99.5%、�/span></p><p><span>消解系统９�/span></p><p><span>1. 处理样品数量�?2：�/span></p><p><span>2. 样品管体积：250ml：�/span></p><p><span>3. 温度：可�?64℃；</span></p><p><span>4. 消解时间设置�?-199min，以1min步进；消解功率可�?500W，以15W步进：�/span></p><p><span>5. 可设置多�?5个消解程序，用户可根据需要调整消解温度和时间：�/span></p><p><span>6. Behrosog 3除烟装置功率150W，泵流量可达40L/min，水消�?0L/h。酸性气体首先通过一个冷却槽，然后在洗涤器中中和。（选配（�/span></p><p><span>蒸馏系统９�/span></p><p><span>1. 功率�?700W：�/span></p><p><span>2. 冷却耗水量：3L/min：�/span></p><p><span>3. 蒸馏时间�?-3min/每个样品：�/span></p><p><span>4. 数据接口：RS232：�/span></p><p><span>5. 显示：LCD：�/span></p><p><span>6. 程序储存�?9个、�/span></p><p><span>滴定系统９�/span></p><p><span>自动滴定系统TB1、�/span></p><p><span><strong>Behr S5凯氏定氮�?/strong>配置９�/span></p><p><span>1. 消解系统一� （K12L）；</span></p><p><span>2. 蒸馏系统一� （S5）；</span></p><p><span>3. 自动滴定系统一� (TB1)、�/span></p><p><span>其它可选配置：</span></p><p><span>K20L（一次可处理20个样品，样品管体�?50ml（�/span></p><p><span>K24L （一次可处理24个样品，样品管体�?00ml（�/span></p><p><span>K40L （一次可处理40个样品，样品管体�?00ml（�/span></p><p><strong>Behr S5凯氏定氮�?/strong>产品用途：</p><p><span>1. 食品检验中氮或蛋白质含量的测定：�/span></p><p><span>2. 水质检测中氮或蛋白质含量的测定：�/span></p><p><span>3. 农作物和种子中氮或蛋白质含量的测定；</span></p><p><span>4. 饲料及饲料原料中氮或蛋白质含量的测定：�/span></p><p><span>5. 土壤中氮或蛋白质含量的测定、�/span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="244523" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">