专用标准玻璃量器�?参数-价格-中国粉体罐�/title>

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}else{ $(".fixdbox").css({"display":"none"}); } $(".fixdbox_main_left div").css({"color":"#4F5862","border-bottom-color":"transparent"}); if($(this).scrollTop()>=_wsj){ $(".fixdbox_main_left div").eq(6).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_gsdt){ $(".fixdbox_main_left div").eq(5).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_yhpl){ $(".fixdbox_main_left div").eq(4).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgzl){ $(".fixdbox_main_left div").eq(3).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgfa){ $(".fixdbox_main_left div").eq(2).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cxd){ $(".fixdbox_main_left div").eq(1).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cpjj){ $(".fixdbox_main_left div").eq(0).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); } }); function showliuyan(me, showtype){ if(showtype==0){ //$("#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>一、产品介绍：</p><p><strong>专用标准玻璃量器练�/strong>(简称标准量�?是根据JJG 10-2005 专用玻璃量器检定规程研发生产，标准量器主要用于产品的定型鉴定、样机试验�?*检定、后续检定和使用中的检验。专用玻璃量器包括了海水溶解氧滴定管、微量吸管、奥氏吸管、比色管、离心管、刻度试管、血糖管和消化管�?类器具、�/p><p>二�?span>容量比较泔�/span>检定方法：</p><p>2.1 环境条件</p><p>1)实验室温度为(20��5)� ，室内温度变化≤1�?h</p><p>2) 检定介质的温度与室温之差≤2ℂ�/p><p>3) 将已经清洁处理过的被检量器和介质预�?至少提前 4h)放人 实验室等温、�/p><p>4)玻璃的化学稳定性试验应按以下国家标准进衋�</p><p>GB /T 6 5 82-1997 玻璃� 98℃耐水性的颗粒试验方法和分�?</p><p>GB /T 1 5 728-1995 玻璃耐沸腾盐酸浸蚀性的重量试验方法和分�?</p><p>GB /T 6 5 80-1997 玻璃耐沸腾混合减水溶液浸蚀性的试验方法和分级、�/p><p>2.2容量的检宙�/p><p>检定介质应采用符合 GB 6682-1992《实验用水规格》要求的蒸馏水或去离子水(简称水)、�/p><p>2.2.1 海水溶解氧滴定管、微量吸管、奥氏吸管的容量检定均采用衡量法，其检定步骤如上�</p><p>1) � 一 只容量大于被检量器的洁净有盖称量杯，放至天平上进行空称量平衡�?机械天平采用替代法，具体步骤见附录A)</p><p>2)将已调好弯月面的被检量器内的水放人称量杯中，同时观察水温，称得水的质量�?m)，通过公式(2)求得容量倻�</p><p></p><p>式中:V20<span>–�/span>被检量器在标准温�?0℃时的实际容量，(ml);</p><p>m� 称得纯水质量值，g;</p><p>Pb 砝码密度(珐码统一名义密度值为8.00以cm')</p><p>PA� 空气密度(0.0012g/cm');</p><p>Pw- 蒸馏水在温度t时的密度，岁c耏�</p><p>B� 被检量器的体膨胀系数 (�?.9x 10- 6�?1（�/p><p>t� 检定时蒸馏水的温度，℃、�/p><p>三�?strong>专用标准玻璃量器练�/strong>清单９�/p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="5"><p><span><strong>专用标准玻璃量器练�/strong></span></p></td></tr><tr><td><p><span>序号</span></p></td><td><p><span>品名</span></p></td><td><p><span>规格</span></p></td><td><p><span>单位</span></p></td><td><p><span>数量</span></p></td></tr><tr><td><p><span>1</span></p></td><td rowspan="15"><p><span>平头 标准琂�/span></p></td><td><p><span>1ml</span></p></td><td><p><span>�?/span></p></td><td><p><span>1</span></p></td></tr><tr><td><p><span>2</span></p></td><td><p><span>2ml</span></p></td><td><p><span>�?/span></p></td><td><p><span>1</span></p></td></tr><tr><td><p><span>3</span></p></td><td><p><span>2.5ml</span></p></td><td><p><span>�?/span></p></td><td><p><span>1</span></p></td></tr><tr><td><p><span>4</span></p></td><td><p><span>3ml</span></p></td><td><p><span>�?/span></p></td><td><p><span>1</span></p></td></tr><tr><td><p><span>5</span></p></td><td><p><span>5ml</span></p></td><td><p><span>�?/span></p></td><td><p><span>1</span></p></td></tr><tr><td><p><span>6</span></p></td><td><p><span>10ml</span></p></td><td><p><span>�?/span></p></td><td><p><span>1</span></p></td></tr><tr><td><p><span>7</span></p></td><td><p><span>15ml</span></p></td><td><p><span>�?/span></p></td><td><p><span>1</span></p></td></tr><tr><td><p><span>8</span></p></td><td><p><span>20ml</span></p></td><td><p><span>�?/span></p></td><td><p><span>1</span></p></td></tr><tr><td><p><span>9</span></p></td><td><p><span>25ml</span></p></td><td><p><span>�?/span></p></td><td><p><span>1</span></p></td></tr><tr><td><p><span>10</span></p></td><td><p><span>30ml</span></p></td><td><p><span>�?/span></p></td><td><p><span>1</span></p></td></tr><tr><td><p><span>11</span></p></td><td><p><span>40ml</span></p></td><td><p><span>�?/span></p></td><td><p><span>1</span></p></td></tr><tr><td><p><span>12</span></p></td><td><p><span>50ml</span></p></td><td><p><span>�?/span></p></td><td><p><span>1</span></p></td></tr><tr><td><p><span>13</span></p></td><td><p><span>60ml</span></p></td><td><p><span>�?/span></p></td><td><p><span>1</span></p></td></tr><tr><td><p><span>14</span></p></td><td><p><span>80ml</span></p></td><td><p><span>�?/span></p></td><td><p><span>1</span></p></td></tr><tr><td><p><span>15</span></p></td><td><p><span>100ml</span></p></td><td><p><span>�?/span></p></td><td><p><span>1</span></p></td></tr><tr><td><p><span>1</span></p></td><td rowspan="2"><p><span>尖头 标准琂�/span></p></td><td><p><span>5ml</span></p></td><td><p><span>�?/span></p></td><td><p><span>1</span></p></td></tr><tr><td><p><span>2</span></p></td><td><p><span>10ml</span></p></td><td><p><span>�?/span></p></td><td><p><span>1</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="228318" /> <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）">