欧美伦理_技術(shù)天地 - 北京嘉遠環(huán)?？萍加邢薰?/title> <meta name="Keywords" content="北京嘉遠環(huán)?？萍加邢薰? /> <meta name="Description" content="北京嘉遠環(huán)?？萍加邢薰臼且患覍?zhuān)業(yè)從事實(shí)驗室及工業(yè)用純水、超純水設備的科技公司，其產(chǎn)品涵蓋實(shí)驗室超純水機、工業(yè)/商業(yè)水處理系統、過(guò)濾/軟化設備、純水/超純水工程、廢水/污水處理系統等相關(guān)水處理設備、工程及相關(guān)配件和耗材。" /> <link href="/templets/mb/style/indexcss.css" rel="stylesheet" type="text/css" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head> <body onload="themax();init();"> <h1><a href="http://www.622346.cn/">中文字幕精品无码亚洲A软件,今天高清视频在线观看,一区二区三国产精华液,51CG今日吃瓜热门大瓜必看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><optgroup id="1rl77"><p id="1rl77"></p></optgroup><u id="1rl77"><optgroup id="1rl77"><strong id="1rl77"><thead id="1rl77"></thead></strong></optgroup></u><pre id="1rl77"><div id="1rl77"></div></pre><output id="1rl77"><em 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text-align:left; line-height:180%; margin-top: 16px;" class="news_content_body"> <div style="line-height:28px;width:96%;margin:0 auto;"> <p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px 0px 10px; color: rgb(72, 72, 72); font-family: "Microsoft YaHei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); line-height: 18px; text-align: center;"><img alt="" src="/static/upload/image/20211108/1636371263839581.jpg" style="margin: 0px; padding: 0px; border: 0px; width: 800px; height: 518px;"/></p><table width="794"><tbody style="margin: 0px; padding: 0px;"><tr style="margin: 0px; padding: 0px;" class="firstRow"><td colspan="4" style="margin: 0px; padding: 0px; text-align: center;" width="792">分析實(shí)驗室用水的水質(zhì)規格</td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 0px; text-align: center;" width="263"><strong style="margin: 0px; padding: 0px;">名稱(chēng)</strong></td><td style="margin: 0px; padding: 0px; text-align: center;" width="179"><strong style="margin: 0px; padding: 0px;">一級</strong></td><td style="margin: 0px; padding: 0px; text-align: center;" width="169"><strong style="margin: 0px; padding: 0px;">二級</strong></td><td style="margin: 0px; padding: 0px; text-align: center;" width="178"><strong style="margin: 0px; padding: 0px;">三級</strong></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 0px; text-align: center;" width="263">pH值范圍（25℃）</td><td style="margin: 0px; padding: 0px; text-align: center;" width="179">--</td><td style="margin: 0px; padding: 0px; text-align: center;" width="169">--</td><td style="margin: 0px; padding: 0px; text-align: center;" width="178">5.0~7.5</td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 0px; text-align: center;" width="263">電導率（25℃）/（mS/m）</td><td style="margin: 0px; padding: 0px; text-align: center;" width="179">≤0.01</td><td style="margin: 0px; padding: 0px; text-align: center;" width="169">≤0.10</td><td style="margin: 0px; padding: 0px; text-align: center;" width="178">≤0.50</td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 0px; text-align: center;" width="263">可氧化物質(zhì)含量（以O計）/（mg/L）</td><td style="margin: 0px; padding: 0px; text-align: center;" width="179">--</td><td style="margin: 0px; padding: 0px; text-align: center;" width="169">≤0.08</td><td style="margin: 0px; padding: 0px; text-align: center;" width="178">≤0.4</td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 0px; text-align: center;" width="263">吸光度（254nm,1cm光程）</td><td style="margin: 0px; padding: 0px; text-align: center;" width="179">≤0.001</td><td style="margin: 0px; padding: 0px; text-align: center;" width="169">≤0.01</td><td style="margin: 0px; padding: 0px; text-align: center;" width="178">--</td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 0px; text-align: center;" width="263">蒸發(fā)殘渣（105℃±2℃）,mg/L</td><td style="margin: 0px; padding: 0px; text-align: center;" width="179">--</td><td style="margin: 0px; padding: 0px; text-align: center;" width="169">≤1.0</td><td style="margin: 0px; padding: 0px; text-align: center;" width="178">≤2.0</td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 0px; text-align: center;" width="263">可溶性硅（以SiO<sub style="margin: 0px; padding: 0px;">2</sub>計）,mg/L</td><td style="margin: 0px; padding: 0px; text-align: center;" width="179">≤0.01</td><td style="margin: 0px; padding: 0px; text-align: center;" width="169">≤0.02</td><td style="margin: 0px; padding: 0px; text-align: center;" width="178">--</td></tr><tr style="margin: 0px; padding: 0px;"><td colspan="4" style="margin: 0px; padding: 0px; text-align: center;" width="792">備注：<br style="margin: 0px; padding: 0px;"/>1. 由于在一級水、二級水的純度下，難以測定其真實(shí)的pH值，因此，對一級水、二級水的pH值范圍不做規定。<br style="margin: 0px; padding: 0px;"/>2. 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