721G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"> <p><span><strong>福立<strong>721G可见分光光度讠�/strong>仪器特点</strong></span></p><p><span><strong></strong></span></p><p>��光栅衍射结构设计，保证良好的参数指标、�/p><p>��带背�?位LCD显示，包含吸光度、透射比、浓度和斜率四种模式、�/p><p>��响应迅速、�/p><p>��配备长寿命钨灯，仪器更加稳定可靠、�/p><p>��光源根据波长自动切换、�/p><p><span><strong>福立<strong>721G可见分光光度讠�/strong>技术参�?/strong></span></p><p>光学系统：单光束、衍射光栄�/p><p>波长范围�?40nm�?000nm</p><p>� 源：钨卤素灯12V20W</p><p>波长**允许误差（nm）： 2</p><p>波长重复性（nm）：�?</p><p>光谱带宽（nm）： 5nm</p><p>杂散光（T）：�?.5%�?60nm处）</p><p>透射比测量范围（T）：0.0%�?00.0%</p><p>吸光度测量范围（A）：0.000�?.999</p><p>浓度直读范围�?000�?999</p><p>透射�?*允许误差（T）： 0.5%</p><p>透射比重复性（T）：�?.2%</p><p>噪声（T）：100%噪声�?.3%�?%噪声�?.2%</p><p>稳定性（T）：亮电流≤0.5%/3min，暗电流�?.2%/3min</p><p>电源：AC220V 22V� 50Hz 1Hz</p><p>外型尺寸�?50mm 390mm 210mm</p><p>净重：12kg、�/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"}); 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