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cellpadding="0"> <tr> <th width="19%">产品名称?/th> <td width="81%"><span id="nesttitle"><h1>河北化学试剂</h1></span></td> </tr> <tr> <th>产品型号?/th> <td></td> </tr> <tr> <th style=" vertical-align:top;">产品简介:</th> <td><p></p></td> </tr> </table> </div></td> </tr> </table> <h2><span>详细说明</span></h2> <div ><p><div style="text-align:center;"> <p style="text-align:left;"> <span style="font-size:14px;line-height:2;">     <a href="http://www.konakzlatibor.com/supply/28.html" target="_blank">河北化学试剂</a>公司主要从事<a href="http://www.konakzlatibor.com/hxsj/" target="_blank">化学试剂</a>的生?玻璃仪器,<a href="http://www.konakzlatibor.com/supply/25.html" target="_blank">实验耗材</a>的服务型公司。那么今天小编来介绍一下化学试剂的保存方法?/span> </p> <p style="text-align:left;"> <span style="font-size:14px;line-height:2;">    (1)固体药品要盛放在广口瓶中,液体试剂一般盛放在细口瓶中?/span> </p> <p> <br /> </p> <p style="text-align:left;"> <span style="font-size:14px;line-height:2;">    (2)防分?常见的见光易发生反应的物质如:AgNO3、HNO3、AgI、AgBr、氯水等,要盛放在棕色色瓶中?/span> </p> <p> <br /> </p> <p style="text-align:left;"> <span style="font-size:14px;line-height:2;">    (3)防粘?碱性溶??NaOH、KOH、Na2SiO3?不能使用玻璃?</span> </p> <p> <br /> </p> <p style="text-align:left;"> <span style="font-size:14px;line-height:2;">    (4)防氧?FeSO4溶液中加入铁?带有橡皮塞试剂瓶不能盛放强氧化性试剂HNO3、浓H2SO4、KMnO4?/span><span style="font-size:14px;line-height:2;"> K2Cr2O7、氯水、溴水等,少量白磷要保存在水中.锂常保存在石蜡油?钠、钾保存在煤油中.</span> </p> <p> <br /> </p> <p style="text-align:left;"> <span style="font-size:14px;line-height:2;">    (5)防腐蚀:氢氟酸易腐蚀玻璃,不能存放在玻璃瓶中。有机溶?汽油、四氯化碳、乙醇、苯、氯仿等),</span><span style="font-size:14px;line-height:2;">不能用橡皮塞?/span> </p> <p> <br /> </p> <p style="text-align:left;"> <span style="font-size:14px;line-height:2;">    (6)防挥?浓盐酸、浓氨水应密封阴暗处,液溴要在容器中加入少量的水液封?/span> </p> <img src="http://cmsimgshow.zhuchao.cc/29608/201705271117037802960858526.png" width="300" height="400" title="河北化学试剂" alt="河北化学试剂" /><span style="line-height:1.5;"></span> </div></p></div> <p>上一条:<a href="/supply/29.html">实验室专用器?/a> 下一?<a href="/supply/27.html">实验室耗材批发</a></p> <div class="tag">相关标签?a href='/key.aspx?k=%e5%8c%96%e5%ad%a6%e8%af%95%e5%89%82'>化学试剂</a>,<a href='/key.aspx?k=%e6%b2%b3%e5%8c%97%e5%8c%96%e5%ad%a6%e8%af%95%e5%89%82%e4%bb%b7%e6%a0%bc'>河北化学试剂价格</a>,<a href='/key.aspx?k=%e6%b2%b3%e5%8c%97%e5%8c%96%e5%ad%a6%e8%af%95%e5%89%82%e6%89%b9%e5%8f%91'>河北化学试剂批发</a>,</div> <div class="tag">来源?a href='http://www.konakzlatibor.com/supply/28.html'>http://www.konakzlatibor.com/supply/28.html</a></div> <div class="tag">时间?017/5/27 0:00:00</div> <div class="clear"></div> <div class="related">相关新闻</div> <dl class="news_list"> <ul> <li><a href="/news/190.html" rel="nofollow">【图文】化学试剂加强管理_化学试剂有效?/a><span></span></li> <li><a href="/news/189.html" rel="nofollow">【图文】您身边的科研助手_化学试剂习惯的称?/a><span></span></li> <li><a href="/news/188.html" rel="nofollow">【图文】离心机必要的保养_化学试剂种类繁多</a><span></span></li> <li><a href="/news/183.html" rel="nofollow">【图文】化学试剂的分类_实验室常用化学试剂保?/a><span></span></li> </ul> </dl> <div class="clear"></div> <div 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