6800-18水生测量�?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>6800-18 悬浮藻类测量室是LI-6800高级光合-荧光测量系统的新一款测量室，专为测量藻类悬浮液等样品的稳态碳同化及叶绿素荧光而设计�?800-18使得LI-6800测量样品的范围进一步扩大、�/p><p>LI-6800在测量陆地植物光合作用碳同化和叶绿素荧光方面，是全球**科学家信赖的仪器。LI-6800配备了高精度的CO<sub>2</sub>和H<sub>2</sub>O分析仪及自动控制系统，在探索光合生理的前沿科学方面应用广泛、�/p><p>6800-18 <span>悬浮藻类测量宣�/span>将其测量能力拓展到水生样品，让研究者可以探索藻类悬浮液的光合作用科学问题、�/p><p></p><p><span><strong>工作原理</strong></span></p><p>传统的藻类光合测量方法是根据溶解氧浓度随时间变化而得出的。与之不同，LI-6800是一个开放的、稳态气体交换测量系统。在测量过程中，进入腔室的CO<sub>2</sub>和O<sub>2</sub>浓度及其他环境要素保持恒定、�/p><p>分析仪测量进入和离开测量室气流中CO<sub>2</sub>和H<sub>2</sub>O的浓度，通过计算气流物质的浓度差得到液体样品的光合同化速率、�/p><p></p><p></p><p></p><p>将悬浮液样品计量为细胞密度、质量或叶绿素含量后，样品光合碳同化速率可用��mol CO<sub>2</sub> cell<sup>-1</sup> s<sup>-1</sup>�?#956;mol CO<sub>2</sub> mg<sup>-1</sup> s<sup>-1</sup>�?#956;mol CO<sub>2</sub> ��g<sup>-1</sup> s<sup>-1</sup>来表示、�/p><p>同时�?800-18还使用脉冲幅度调制技术（PAM）测量样品的叶绿素荧光。综合两方面的测量结果，获取样品更全面的光合作用信息、�/p><p><span><strong></strong></span></p><p><span><strong>主要优点</strong></span></p><p>测量过程自动化、智能化：提供高级设置，自动化控制测量环境和过程；文件管理便捷、�/p><p><span>l</span>BP用户自定义自动测量程序：：使用Python语言或内置图形编程界面完成编稊�/p><p><span>l</span>提供pH传感器接入：适合通用�?2mm直径pH电极</p><p><span>l支持配气进气口，为样品提供各种需要的气体环境</p><p><span>l实时数据图形输出，测量过程全程监�?/p><p><span>l</span>备注信息输入功能</p><p><span>l</span>数据格式是文本和Excel文件（含计算公式），方便重计箖�/p><p><span><strong></strong></span></p><p><span><strong>应用领域</strong></span></p><p><span>l</span>测量微藻等样品的光合作用相关参数，包括：净光合速率A、实际光化学量子效率��PSII、非光化学淬灭NPQ、光系统II反应中心受体侧关闭程�?-qL筈�/p><p><span>l</span>探索藻类悬浮液、珊瑚、苔藓、地衣等任何小型水生生物的生理活�?/p><p></p><p><span><strong>技术参�?/strong></span></p><p>样品腔室</p><p>润湿材料�?16不锈钢，浮法玻璃，Viton氟橡胶，PTFE，硅酮，缩醛</p><p>腔室工作容积�? � 20 mL� 推荐样品容积15 mL</p><p><strong>CO<sub>2</sub>气体分析�?/strong></p><p>工作原理：非色散红外分析仪（NDIR（�/p><p>精确度：400 ��mol/mol时，RMS�?.1��mol/mol@4s平均信号</p><p>测量范围� 0 � 3100 ��mol/mol</p><p><strong>CO<sub>2</sub>控制</strong></p><p>范围�?-2�?00 ��mol/mol</p><p>可通过用户配气进气口接入其它气体、�/p><p><strong>荧光仪（6800-01A（�/strong></p><p>红蓝作用光输出：0 � 3000 ��mol m<sup>-2</sup> s<sup>-1</sup></p><p>远红光输出：0 � 20 ��mol m<sup>-2 </sup>s<sup>-1</sup></p><p>饱和闪光强度�? � 16�?00 ��mol m<sup>-2 </sup>s<sup>-1</sup></p><p>红色作用光波峰波长：625 nm</p><p>蓝色作用光波峰波长：475 nm</p><p>远红光波峰波长：735 nm</p><p><strong>温度</strong></p><p>工作温度�?~50℃（无太阳直射，不结冰）</p><p>保存温度�?20~60℃，测量室保持清洁干�?/p><p>温度控制：自备水浴，#10-32螺纹连接至测量室</p><p><strong>操作液体环境</strong></p><p>温度：结冰点�?0ℂ�/p><p>盐度�? � 35 %</p><p><strong>辅助接口</strong></p><p>pH计（须另购）�?2mm直径O型密封圈，配备放大器。基于被动玻璃电极的pH探针，BNC接口（标�?59 mV/pH斜率，用户校准）</p><p>Septa: Silicone-PTFE septa</p><p><span><strong><span>产地与厂家：美国LI-COR</span></strong></span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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