721可见分光光度�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="2" align="left">可见分光光度� 721</td></tr><tr><td colspan="2" align="left"><p><strong><span>可见分光光度� 721 </span>仪器特点９�/strong></p><p><span>1.数字显示测量数倻�/span></p><p><span>2.自动调零自动调百</span></p><p><span>3.采用原装进口钨灯，保证仪器的使用寿命</span></p><p><span>4.宽大的样品室，可放置10cm的比色皿</span></p><p><span>5.选配输出端口RS232，可实现连接打印机和连接电脑功能</span></p><p><span>6.仪器采用微机处理技术，操作简� </span></p><p><strong><span>可见分光光度� 721 </span>仪器参数９�/strong></p><p><span>光学系统：消色差Czerny-Turner(1200L/mm grating)</span></p><p><span>波长范围�?50-1020mm</span></p><p><span>波长准确度：��2nm</span></p><p><span>光谱带宽:6nm</span></p><p><span>波长重复性：</span><span>≣�/span><span>1nm</span></p><p><span>透射比准确度９�/span><span>��</span><span>1%T</span></p><p><span>稳定性：</span><span>��</span><span>0.004A/h @500nm</span></p><p><span>噪声９�/span><span>≣�/span><span>0.3%T</span></p><p><span>杂散光：</span><span>≣�/span><span>0.3%T@360nm</span></p><p><span>工作方式：T，A，C</span></p><p><span>调零方式：自�?/span></p><p><span>重量�?kg</span></p><p><span>输出方式：否</span></p><p><span>光源：国产钨�?/span></p><p><span>打印接口：选配</span></p><p><span>净重：8KG</span></p><p><span>光度范围�?-200%T�?0.3-3A�?-9999C</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="214572" /> <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）">