OIL460红外分光测油�?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>1. </span><span>符合标准 </span></p><p><span>中华人民共和国国家环境保护标凅�/span><span>‛�/span><span>HJ637-2012</span><span>“�/span><span>水质 石油类和动植物油的测� 红外光度泔�/span><span>“�/span></p><p><span>2. </span><span>技术原� </span></p><p><span>根据HJ637-2012标准，用四氯化碳萃取样品中的油类物质，测定总油，然后将萃取液用硅酸镁吸附，除去动植物油类等极性物质后，测定石油类。总油和石油类的含量均由波数分别为2930</span><span> cm</span><sup>-1</sup><span>（CH</span><span>2</span><span>基团中C-H键的伸缩振动）�?span>2960 cm</span><sup>-1</sup></span><span>（CH</span><span>3</span><span>基团中C-H�?/span>的伸缩振动）咋�span>3030 cm</span><sup>-1</sup>（芳香环中C-H键的伸缩振动）谱带处的吸光度A2930、A2960和A3030进行计算。动植物沸�span>的含量按总萃取物与石油类含量之差计算� </span></p><p><span>3. </span><span>技术指标和有关参数性能 </span></p><p><span>基线稳定�?零点实时自动调整（消除基线漂移影响） </span></p><p><span>检出极限DL�?.04mg/L(四氯化碳空白液测�?1次的3倍SD) </span></p><p><span>重复性：RSD�?.6%(30�?0mg/L油标样测�?1�? </span></p><p><span>RSD</span><span>�?%�?.5mg/L水样� </span></p><p><span>准确度误差：�?% </span></p><p><span>线性相关系数r�?.999 </span></p><p><span>波数范围�?5000px</span><span>-1</span><span>�?0000px</span><span>-1</span><span>（即2941nm�?167nm� </span></p><p><span>吸光度范围：0.0000� 2.0000AU（即透过�?00�?%T� </span></p><p><span>波数准确度：��50px</span><span>-1 </span></p><p><span>波数重复性：��25px</span><span>-1 </span></p><p><span>基本测量范围�?.0�?00mg/L </span></p><p><span>*低检出浓度：0.001mg/L(水样浓度) </span></p><p><span>**测量浓度�?40000mg/L(水样浓度) </span></p><p><span>扫描速度：全谱扫描，30秒钟/次；非分散红外法2秒钟 </span></p><p><span>主机外型尺寸�?50mm（长�?#215;310mm（宽�?#215;140mm（高� </span></p><p><span>主机重量�?2kg </span></p><p><span>温度�?5-30� </span></p><p><span>相对湿度�?0%-80% </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="229828" /> <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）">