杭州全自动脂肪测定仪索氏抽提�?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><strong><strong>杭州全自动脂肪测定仪索氏抽提�?/strong></strong></span></p><p><span>　　奶类脂肪测定仪采用比较法来对奶类制品脂肪含量进行测量。工作过程和原理大致为：步将稀释液加温到恒温温度并排汽，再将鲜奶和稀释液（主要是用来溶解鲜奶中的蛋白质和消除混合液中的气泡）由分配系统配�?:15的混合液，再将混合液加压均质，让一恒定光源透过混合液，并实现光电转换，光电流与奶脂肪含量是线性关系。将用罗兹法确定的已知脂肪含量的标准奶样对仪器进行校准，然后再对待测奶样进行测定。通过比较被测奶样示值与已知标准奶样的示值，然后做数据的分析处理，即可得到被测奶样的脂肪含量，并显示出示值、�/span></p><p><span></span></p><p><span><strong>主要特征</strong></span></p><ul><li><p><span>加热抽提，溶剂回收和冷却三大部分组成：�/span></p></li><li><p><span>采用金属加热块供热；</span></p></li><li><p><span>电路和抽提空间完全隔离；</span></p></li><li><p><span>脂肪测定仪操作时可以根据试剂沸点和环境温度不同而调节加热温度；</span></p></li><li><p><span>大液晶屏微电脑控制，具有高温报警功能：�/span></p></li><li><p><span>试样在抽提过程反复浸泡及抽提，从而达到快速提取目的；</span></p></li><li><p><span>可自动回收溶剂，大大方便了用户的使用，并节约了很多时间；</span></p></li><li><p><span>抽提时间可设定，到时自动停止：�/span></p></li><li><p><span>同步显示设定温度、实时温度、设定时间和加热计时：�/span></p></li></ul><p><span><strong><strong>杭州全自动脂肪测定仪索氏抽提�?/strong></strong></span></p><p><span><strong>技术参�?/strong></span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span>产品型号</span></p></td><td><p><span>JT-SXT-02N</span></p></td><td><p><span>JT-SXT-04N</span></p></td><td><p><span>JT-SXT-06N</span></p></td></tr><tr><td><p><span>批次提取样品�?/span></p></td><td><p><span>2�?/span></p></td><td><p><span>4�?/span></p></td><td><p><span>6�?/span></p></td></tr><tr><td><p><span>提取样品野�/span></p></td><td><p><span>0.5-20g/�?/span></p></td><td><p><span>0.5-20g/�?/span></p></td><td><p><span>0.5-20g/�?/span></p></td></tr><tr><td><p><span>提取瓶容�?/span></p></td><td><p><span>250ml/�?可配150ml)</span></p></td><td><p><span>250ml/�?可配150ml)</span></p></td><td><p><span>250ml/�?可配150ml)</span></p></td></tr><tr><td><p><span>控温范围</span></p></td><td><p><span>室温+5℃~280ℂ�/span></p></td><td><p><span>室温+5℃~280ℂ�/span></p></td><td><p><span>室温+5℃~280ℂ�/span></p></td></tr><tr><td><p><span>加热功率</span></p></td><td><p><span>300W</span></p></td><td><p><span>500W</span></p></td><td><p><span>800W</span></p></td></tr><tr><td><p><span>频率</span></p></td><td><p><span>50Hz</span></p></td><td><p><span>50Hz</span></p></td><td><p><span>50Hz</span></p></td></tr><tr><td><p><span>电源电压</span></p></td><td><p><span>220V+10V</span></p></td><td><p><span>220V+10V</span></p></td><td><p><span>220V+10V</span></p></td></tr></tbody></table><p><span></span></p><p><span>索氏抽提器（粗脂肪测定仪）实验时应注意的问题</span></p><p><span>1．溶剂用野�/span></p><p><span>　　按脂肪烧瓶容积的2/3，加注溶剂、�/span></p><p><span>　［加注方式］</span></p><p><span>　　── 仪器组装完毕，开通冷凝水，从冷凝管上端开口缓加；</span></p><p><span>　　── 直接加到脂肪烧瓶中，插上抽提管迅速与冷凝管对接（后者，提前开通冷却水）、�/span></p><p><span>2．冷凝管上端开叢�/span></p><p><span>　　应安装氯化钙管或塞上少量脱脂棉团（轻塞、松塞），用一小块纱布配合皮筋固定，以防止空气的进入和乙醚过快蒸发挥发、�/span></p><p><span>3．脂肪瓶应保持其外部的清洁，称量的过程中戴手套、�/span></p><p><span>4．包装样品时亦应戴手套、�/span></p><p><span>5．水浴液面的高度</span></p><p><span>不可超过脂肪瓶内溶剂的液面高度，否则因抽提器内压过大导致抽提液回流困难甚至终止（冷凝回流液堵在冷凝管的球部处，上下折腾，乙醚气体大量排出）、�/span></p><p><span>　　如果测试过程中出现上述问题，将水浴中的水放出一些即可、�/span></p><p><span>6．抽提温�?/span></p><p><span>　　以乙醚为萃取溶剂时，一般为65�?5℃。具体温度，视抽提管中乙醚回流速度而定，一般以3�?分钟虹吸一次为标准、�/span></p><p><span>　　水浴温度过高，也会出�?中同样问题、�/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="258741" /> <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）">