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在線cod分析儀注意事項
點擊次數:764 發布時間:2019-07-30
 

⒈SHIYONG0.4gLIUSUANGONGLUOHELVLIZIDELIANGKEDA40mg,RUQUYONG20.00mLSHUIYANG,JIKELUOHE2000mg/LLVLIZINONGDUDESHUIYANG。RUOLVLIZIDENONGDUJIAODI,YEKESHAOJIALIUSUANGONG,SHIBAOCHILIUSUANGONG:LVLIZI=10:1(W/W)。RUOCHUXIANSHAOLIANGCHENDIAN,BINGBUYINGXIANGCEDING。2、GAIFANGFACEDINGCODDEFANWEIWEI50—500mg/L。DUIYUHUAXUEXUYANGLIANGXIAOYU50mg/LDESHUIYANG,YINGGAIYONG0.0250mol/LZHONGGESUANJIABIAOZHUNRONGYE。HUIDISHIYONG0.01mol/LLIUSUANYATIEANBIAOZHUNRONGYE。DUIYUCODDAYU500mg/LDESHUIYANGYINGXISHIHOUZAILAICEDING。3、SHUIYANGJIAREHUILIUHOU,RONGYEZHONGZHONGGESUANJIASHENGYULIANGYINGWEIJIARULIANGDE1/5—4/5WEIYI。4、YONGLINBENERJIASUANQINGJIABIAOZHUNRONGYEJIANCHASHIJIDEZHILIANGHECAOZUOJISHUSHI,YOUYUMEIKELINBENERJIASUANQINGJIADELILUNCODCrWEI1.176g,SUOYIRONGJIE0.4251gLINBENERJIASUANQINGJIA(HOOCC6H4COOK)YUZHONGZHENGLIUSHUIZHONG,ZHUANRU1000mLRONGLIANGPING,YONGZHONGZHENGLIUSHUIXISHIZHIBIAOXIAN,SHIZHICHENGWEI500mg/LDECODcrBIAOZHUNRONGYE。YONGSHIXINPEI。5、CODCrDECEDINGJIEGUOYINGBAOLIUSANWEIYOUXIAOSHUZI。

欧冠比分⒍MEICISHIYANSHI,YINGDUILIUSUANYATIEANBIAOZHUNDIDINGRONGYEJINXINGBIAODING,SHIWENJIAOGAOSHIYOUQIZHUYIQINONGDUDEBIANHUA。(YEKEZAIDIDINGHOUDEKONGBAIZHONGZAIJIARU10.0mlZHONGGESUANJIABIAOZHUNRONGYE,YONGLIUSUANYATIEANDIDINGZHIZHONGDIAN。)

⑵ZIWAIXISHOUZHUANHUANFANGFA

CHANGGUIYOUJIWUDUIZIWAIGUANGDEXISHOUFUHEBIER-LANGBODINGLVDEYUANLI,YONGYISHUZIWAIGUANG(UV)CEDINGZONGDEXISHOU(YOUJIWU+ZHUODU),TONGSHIYONGLINGYISHUKEJIANGUANG(ⅥS)CEDINGZHUODUXISHOU,JINGJISUANJIZIDONGCHULIHOUKOUCHULEHUNZHUODUDEYINGXIANG,HOUDECHUZHUNQUEDECHUNYOUJIWUDEXISHOU,BINGTUISUANCHUYOUJIWUDEHANLIANG,TONGGUOGUDINGDEXISHUQUEDINGCODSHUZI。

 
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