杭州研特精密白度测定�?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>精密白度�?/p><p>型号 XT-48BN</p><p>一、用� <br/>本仪器主要测量纸和纸板、纸浆和化纤用浆、棉花和化纤、纺织品、塑料、陶瓷、塘瓷、淀粉、食盐、白水泥、瓷土、滑石粉等各种物体的白度。还可以测量薄页材料的不透明度等光学性能� <br/>1、测定试样的蓝光漫反射因数（R457），称为“蓝光白度”或“ISO白度”（ISO Brightness）� <br/>2、分析试样材料是否含有荧光增白剂，并可测定荧光发射产生的荧光白度，即增白度� <br/>3、测定试样的亮度刺激值Y10，即绿色光漫反射因数Ry� <br/>4、测定试样的不透明度、透明度、光散射系数和光吸收系数� <br/>5、测定纸和纸板的油墨吸收值� <br/>二、主要技术特� <br/> <br/> XT-48BN白度测定仪是我公司新推出产品,采用**技�?各项性能在同行中处于**水平.比以前产品更经久耐用、重复性提高一个数量级、仪器配置了高性能的热敏打印机、性价比更高！</p><p>1、本仪器符合GB3978-83；标准照明体和照明观测条件。模拟D65照明体照明。采用d/o照明观测几何条件，漫射球直径150mm，测试孔直径30mm，设有光吸收器，消除了试样镜面反射光的影响� R457白度光学系统的光谱功率分布的峰值波�?57nm，半高宽44 nm，Y10光学系统符合GB3979-83；物体色测量方法� <br/>2、测定并数字显示白度，荧光（增白）白度，不透明度（%）等� <br/>3、零点漂移：�?.1 <br/>4、示值漂移：�?.1 <br/>5、示值误差：�?.5 <br/>6、重复性误差：�?.02 <br/>7、镜面反射误差：�?.1 <br/>8、试样尺寸：测试平面不少于�?0mm，试样厚度不超过40mm <br/>9、电源：交流170~264V（宽电压范围），50Hz�?.2A<br/>10、工作环境：温度0�?0℃，相对湿度不超�?5% <br/>11、尺寸和重量：长×宽×高=365×260×425 mm�?1k <br/>三、执行标凅�br/>GB7933-87：纸浆、纸及纸板漫反射因数测定法（d/o法）：�br/>GB7974-87：纸及纸板白度测定法（d/o法）：�br/>ISO 2470：纸和纸板蓝光漫反射因数测定方法（ISO白度）；<br/>GB 8940.2：纸浆白度测定法、�br/>GB 1840：工业薯类淀粉测定方法、�br/>GB 2913：塑料白度试验方法、�br/>GB 13025.2：制盐工业通用试验方法，白度的测定、�br/>GB 1543-88：纸的不透明度测定法、�br/>ISO 2471：纸和纸板不透明度测定法、�br/>GB10339-89：纸和纸浆的光散射系数和光吸收系数测定法、�br/>GB T/5950：建筑材料与非金属矿产品白度测量方法、�br/>纺织行业标准：化学纤维用浆白度测定方法、�br/> </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 class="xgfa_cont"><a href="//www.znpla.com/yantech/solution_24.html" target="_blank" class="xgfa_cont_img"><img src="https://img1.cnpowder.com.cn/img/daily/2022/06/30/143515_482319_solution_12233.jpg"/></a> <div class="xgfa_cont_rig"><a href="//www.znpla.com/yantech/solution_24.html" target="_blank">粉体白度测定�?/a> <p class="xgfa_cont_txt">将粉用取样器压成一个平面，越平整，测试的重复性越好将制备好的粉样放在白度仪测量，就得出白度数�?/p><div class="xgfa_cont_time"> <span>轻工丙�/span><p>2019-05-31</p></div></div></div><div class="xgfa_cont"><a href="//www.znpla.com/yantech/solution_409.html" target="_blank" class="xgfa_cont_img"><img src="https://img1.cnpowder.com.cn/img/daily/2022/06/30/143050_904302_solution_12233.jpg"/></a> <div class="xgfa_cont_rig"><a href="//www.znpla.com/yantech/solution_409.html" target="_blank">纸制品检测方桇�/a> <p class="xgfa_cont_txt">纸箱检测所需仪器：纸箱抗压试验机、纸箱跌落试验机、纸箱振动试验台书刊检测所需仪器：书刊装订强度测定仪、气动书刊装订强度测定仪纸锥检测所需仪器：纸锥抗压试验机纸杯检测所需仪器：纸杯杯身挺度仪纸护角检测所</p><div class="xgfa_cont_time"> <span>造纸/包装</span><p>2022-06-30</p></div></div></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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