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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><strong><span>全自动挥发酚测定�?/span></strong><span> 技术原理：</span></p><p><span>按“HJ 503-2009”号标准，《水� 挥发酚的测定 4-氨基安替比林分光光度法》，用自动蒸馏法使挥发酚类化合物蒸馏出来，自动与干扰物质和固定剂分离，馏出液体积与试样体积相等。在蒸馏出的酚类化合物中，自动加入缓冲试剂，使pH�?0.0��0.2，自动加入铁氰化钾和4-氨基安替比林，生成橙红色的安替比林染料，再用三氯四烷自动萃取，在460nm波长下自动测定吸光度并自动计算浓度、�/span></p><p></p><p><strong><span>全自动挥发酚测定�?/span></strong><span> 技术优势：</span></p><p><span>蒸馏、加试剂、反应、萃取、测量、清洗全自动，中间不用人工参与，实现全自动化操作、�/span></p><p><strong><span>全自动挥发酚测定�?/span></strong><span> 技术参数：</span></p><div><p><span>1、蒸馏、加试剂、反应、萃取、测量、清洗全自动，中间不用人工参不�/span></p><p><span>2、测量方法：4-氨基安替比林分光光度� HJ503-2009</span></p><p><span>3、样品数量：与蒸馏仪位数相同，也可直接测�?8个馏出液或直接水样、�/span></p><p><span>4、测量时间：每个样品8分钟（直接光度法）；80分钟/6个样品（蒸馏萃取法）</span></p><p><span>5、测量范围：0.0003-2.5mg/L、�/span></p><p><span>6、检出限：地表水（蒸馏萃取法）：0.0003mg/L，废水（直接光度法：0.01mg/L（�/span></p><p><span>7、测量方式：同时蒸馏6个样品，分别加试剂、萃取、测野�/span></p><p><span>8、准确度９�2%</span></p><p><span>9、精密度：RSD�?%</span></p><p><span>10、回收率９�95%</span></p><p><span>11、水样用量：250mL</span></p><p><span>12、电 源：220V�?0Hz�?00W</span></p><p><span>注：可配用户已有蒸馏仪或单独购置</span></p></div> </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="298008" /> <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）">