UV-1800C紫外/可见分光光度�?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"> <strong>仪器简介：</strong></p><p><p><strong><u><font><strong>UV-1800C紫外/可见分光光度讠�/strong>具有与中国农科院样品前处理自动进样系统相匹配的进样装置，完全符合中农土壤测试标准(FERTREC)通讯要求中的模块，能对土壤养分中有机物，无机物含量进行准确测�?快速检测硝态氮含量)</font></u></strong></p></p><p><strong>技术参数：</strong></p><p><p>波长范围� 200�?100nm </p><p> � 光谱带宽� 2.0nm(5nm�?nm可选） </p><p> � 波长准确度： ��0.5nm </p><p> � 波长重现性： �?.3nm </p><p> � 透射比准确度�?#177;0.5% �� (0�?00% ��) </p><p> � 透射比重复性： �?.3% �� </p><p> � 测光方式� 透过率、吸光度、浓度、能� </p><p> � 光度范围� -0.3A�?A </p><p> � 杂散光： �?.3% ��(220nm NaI溶液� 340nm NaNO2) </p><p> � 基线平直度： ��0.005A </p><p> � 稳定性： �?.004A/h(500nm预热�? </p><p> � 噪声� ��0.001A (500nm预热�? </p><p> � 显示方式� 六英寸高亮度蓝色液晶显示� </p><p> � 检测器� 进口硅光二极� </p><p> � 光源� 进口氘灯，进口钨� </p><p> � 电源� AC �?20V/50Hz 110V/60Hz </p><p> � 功率� 140W </p><p> � 仪器尺寸� 468��338��185mm </p><p> � 主机净重： 20kg</p></p><p><strong>主要特点９�/strong></p><p><p>� 宽广的波长范围，可满足各个领域对波长范围� 要求� </p><p> � 5nm�?nm�?nm、三种光谱带宽出厂根据用户要 求定制安�?</p><p> � 手动宽大四连池，可满足各种应用对宽大比色� 的特殊要�?</p><p>� 改良优化的光路设计、大规模集成电路的设计， 进口光源和接收器造就了高性能和高可靠性� </p><p> � 丰富的测量方法，具有波长扫描、时间扫描� 多波长测定、多阶导数测定（选）、双波长（选）等多种测量方 法，可满足不同测量的要求� </p><p> � 测量数据可通过打印机输出，具有RS232 </p><p> � 可断电保存测量参数和数据，方便用户使� </p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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