江西快3

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水分测定之前,样品性质了解一下

点击次数:111 发布时间:2019-08-16

   水分测定之前,我们认为工作人员应该了解一下样品的性质,这对于工作的顺利开展有帮助。

  1、SHIFOUYIHUIFA,YIHUIFAYANGPIN,ZAIBAOCUNHECELIANGGUOCHENGZHONGJIANYIZAIYIGEXIANGDUIMIFENGDEHUANJINGZHONGJINXING,BIRUYONGZHUSHEQIJINYANG。

  2、SHIFOURONGYIXISHUI,RONGYIXISHUIDEYANGPINYIDINGYAOMIFENGBAOCUN,JINYANGSHIJINLIANGBIMIANYUKONGQIJIECHU,YOUTIAOJIANDESHIYANSHI,ZUOSHIYANQIANYINGGAITIQIANCHUSHI1-2XIAOSHI。

  3、YANGPINDEQIANCHULI,RUGUOSHIGUTIYANGPIN,NEIMEXUYAOYANMOHUOZHEFENSAN,YANGPINYUEJINGXIYUEHAO,DANSHIYAOZHUYIBUYIBAOLOUZAIKONGQIZHONGSHIJIANGUOZHANG。

江西快3  4、JIAREFASHUIFENCEDINGYIYANGPINZHUYISHIXIANG:

  a.YANGPINZHONGCHULESHUIZHIWAIBUNENGHANYOUQITAFEIDIANDIYU200DUDEWUZHI,HUOZHEYIHUIFAWUZHI,FOUZEHUIZAOCHENGJIAODADEJIEGUOPIANCHA。

  b.YANGPINCHULI,YANGPINCHULIYUEJINGXIYUEHAO,RUGUOYANGPINZAIJIAREHOUCHUXIANJIEKUAIDENGXIANXIANGDEHUA,ZEXUYAOKAOLVYONGQITAFANGFALAICESHI。

  微量水分测定仪江西快3是一款常见的水分测定仪器,如果使用过程中遇到电解电流一直不变化的情况,该如何应对呢?

  DIANLIUDEXIANSHIZHISHIZAIHOUMEIZHISHI,GUOCHENGZHONGYOUMEIYOUDIANLIUZHISHINI?TAFENXIDEGUOCHENGQISHISHIYIGEDIANJIEDEGUOCHENG,XIANYAOQUERENSHEBEIDELIANJIESHIFOULAOKAO,RUGUOSHILAOKAODE,NEIJIUSHIYIQICHUXIANWENTILE,KEYICESHIXIAYIQISHIFOUZHUNQUE。ZAIANYIXIABUZHOULAIJINXING:

  步骤一:处理电解池。

江西快3  BAWEILIANGSHUIFENCEDINGYIDEDIANJIECHIQINGQINGHUANGDONGJIXIA,SHICHIPINGNEIBISHANGDESHUIFENBEIDIANJIEYECHONGFENXISHOU,RANHOUBADIANJIECHIFANGRUJIACHIQIZHONG,DAKAIJIAOBANKAIGUAN,DIAOZHENGJIAOBANSUDU,SHIYEMIANXINGCHENGYIGEXIAODEXUANWO。BACELIANGDIANJICHATOUHEDIANJIEDIANJICHATOUCHARUZHUJIDEXIANGYINGCHAZUOSHANG,BINGSHIQIJIECHULIANGHAO,DAKAIDIANJIEKAIGUAN。

江西快3  SHUOMING:ZAIGUODIANDEZHUANGTAIXIA,CELIANGXINHAOZHISHIDENG、DIANJIEXINHAOZHISHIDENGDELVSEDENGSHIQUANBUXIMIEDE,ZHIFENBIELIANGYIGEHONGDENG,BINGQIESHUZIXIANSHIQIBUJISHU。

  步骤二:调整电解液的平衡。

江西快3  RUGUODIANJIECHIHAISHICHUYUSHENDUGUODIANZHUANGTAI,YONG50ulWEILIANGJINYANGQIMEICICHOUQU10ulDEZHENGLIUSHUI,YONGLVZHICASHIYIXIAZHENTOU,ANYIXIAQIDONGJIAN,TONGGUOJINYANGXUANSAIZHONGJIANDEKONGFENDUOCIZHURUDAODIANJIECHIYEMIANYIXIA,SUISHIZHURUSUISHIGUANCHADIANJIEYEDEYANSEBIANHUA,ZHIDAODIANJIEYEBIANCHENGDANHUANGSE,CELIANGXINHAODENGHEDIANJIEXINHAODENGLVDENGYOUZHISHI,JISHUQIKAISHIJISHUWEIZHI。

  DAIJISHUTINGZHI,ZAITINGZHIJIAOBAN,NAQIDIANJIECHIQINGQINGHUANGDONGJIXIA,ZAICISHICHIPINGNEIBISHANGDESHUIFENBEIXISHOU,ZHONGDIANBAOJINGHOUJIKEJINXINGBIAODING。

  步骤三:标定测定仪。

江西快3  DIANJIEYEWENDINGYIHOU,YONG0.5ulWEILIANGJINYANGQICHOUQU0.3ulZHENGLIUSHUI,YONGLVZHICASHIZHENTOU,ANYIXIAQIDONGJIAN,ZHURUDAOYEMIANYIXIA,YIQIKAISHIJISHU,DADAOZHONGDIAN,XIANSHI300±30ugSHUI,LIANXUBIAODING2~3CI,JISHUZHIDOUZAIGAIYAOQIUFANWEINEI,SHUOMINGYIQISHIZHUNQUEDE。

江西快3  RUGUONINZAISHIYONGWEILIANGSHUIFENCEDINGYIHUOZHESHUIFENCEDINGDESHIHOU,YUDAOBUNENGJIEJUEDEWENTI,DOUKEYIYUWOMENJINXINGJIAOLIU。

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