瑞士万�?85全自动顶空加热卡氏水分测定系�?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><strong><span>仪器介绍</span></strong></p><p><span>全新�?85型顶空卡氏水分样品加热处理器专为卡氏水分测定实验而设计。样品在加热炉中被加热，其中的水分被汽化。双筒套针插入样品瓶内，干燥的载气通入样品瓶，携带被汽化的水分至滴定杯中进行卡氏水分测定、�/span></p><p><span>许多物质水分释放缓慢或只有在高温下才能释放水分，不适合直接进行卡尔费休滴定：�/span></p><p><span>还有一些物质在醇溶液中的溶解度很低，这种情况下，传统方法通常建议采用复杂的样品制备过程或使用有损健康的助溶剂：�/span></p><p><span>另外，尤其在一些制药厂，材料生产厂，还存在样品间相互污染的问题。其样品中常常存在干扰物质影响卡尔费休反应的正常进行，与KF试剂发生副反应而释放水分或消耗碘，导致错误结果、�/span></p><p><span>885全自动顶空加热卡式水分测定系统可以解决上述难题，专门适用于这些困难样品的水分测定、�/span></p><p><strong></strong></p><p><strong><span>仪器特点</span></strong></p><p><span>l</span>全电子控制，实验条件完全重复</span></p><p><span>l</span>进样瓶技术，避免滴定杯和卡氏炉腔污染问题</span></p><p><span>l</span>设计死体积小，不会有携带，没有记忆效库�/span></p><p><span>l</span>操作简单，顺序完成样品加热处理</span></p><p><span>l</span>专门适用于困难样品的水分测定</span></p><p><span>l</span>根据被测样品含水量的大小，可以选择使用库仑法或是容量法进行水分测定、�/span></p><p><strong><span>操作简協�/span></strong></p><p><span> 占用空间小。被测样品称重后，放于样品瓶中并密封，然后将其放入样品盘上即可。按开始键，仪器自动开始顺序进行处理、�/span></p><p><span>通过面板控制，仅需要设定加热温度，载气流速和被测样品个数，即可开始测定。同时还可连接天平，自动读取样品的称样质量、�/span></p><p><strong><span>进样瓶技�?/span></strong></p><p><span>采用样品瓶，卡氏炉不会被样品污染，因此不会有携带，没有记忆效应，另外＋�/span><span> 聚四氟乙烯涂层的密封瓶塞有效地阻止了大气中水分的干扰、�/span></p><p><span>样品瓶采用螺旋接口设计，样品测定完成后，样品瓶可以轻松打开并清洗重夌�/span><span>使用，仅需更换内部的聚四氟乙烯垫片，降低了成本消耗、�/span></p><p><span>加热伴管</span><span>有效防止水汽在从样品瓶导入滴定杯过程中凝结，避免样品间的交叉污染、�/span></p><p><span><strong><span>技术参�?/span></strong></span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span>样品佌�/span></p></td><td><p><span>18</span><span>�?/span></p></td></tr><tr><td><p><span>温度范围</span></p></td><td><p><span>50-250 oC</span></p></td></tr><tr><td><p><span>升温速度</span></p></td><td><p><span>常规</span><span>15oC/</span><span>分钟</span></p></td></tr><tr><td><p><span>降温速度</span></p></td><td><p><span>常规</span><span>9oC/</span><span>分钟</span></p></td></tr><tr><td><p><span>气体流量范围</span></p></td><td><p><span>10-150 mL/</span><span>分钟</span></p></td></tr></tbody></table> </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="252474" /> <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）">