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  • 11
    2019.11

    测镀层X荧光光谱仪知多少!

    彩票大家乐CEDUCENGXYINGGUANGGUANGPUYIKEQUANZIDONGRUANJIANCAOZUO,KEDUODIANCESHI,YOURUANJIANKONGZHIYIQIDECESHIDIAN,YIJIYIDONGPINGTAI。SHIYIKUANGONGNENGQIANGDADEYIQI,PEISHANGZHUANMENWEIQIKAIFADERUANJIAN,ZAIDUCENGXINGYEZHONGKEWEIDAZHANSHENSHOU。YI、XINGNENGTEDIAN:MANZUGEZHONGBUTONGHOUDUYANGPINYIJIBUGUIZEBIAOMIANYANGPINDECESHIXUQIUφ0.1mmDEXIAOKONGZHUNZHIQIKEYIMANZUWEIXIAOCESHIDIANDEXUQIUGAOJINGDUYIDONGPINGTAIKEDINGWEICESHIDIAN,ZHONGFUDINGWEIJINGDUXIAOYU0.005mmCAIYONGGAODUDINGWEIJIGUANG,KEZIDONGDINGWEICESHIGAODUDINGWEIJIGUANGQUEDINGDINGWEIGUANGBAN,QUEBAOCESHIDIANYUGUANGBANDUIQISHUBIAOKEKONGZHIYIDONGPINGTAI,SHUBIAODIANJIDEWEIZHIJIUSHIBEICEDIANGAOFENBIANLVTANTOUSHIFENXIJIEGUOGENG...

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  • 15
    2019.10

    紫外可见分光光度计的四种条件设定方法

    ZIWAIKEJIANFENGUANGGUANGDUJIDESIZHONGTIAOJIANSHEDINGFANGFA:(1)CELIANGBOZHANGZAIDINGLIANGFENXIZHONG,WEILETIGAOCEDINGDELINGMINDU,RUSHEGUANGDEBOZHANGYINGXUANZEBEICEWUDEJIAODAXISHOUBOZHANGλmax,RUGUOλmaxYOUGANRAO,KEXUANZELINGYITIAOLINGMINDUSHAODI、DANNENGBIMIANGANRAODEPUXIAN,SUOYI,SHIDANGXUANZERUSHEGUANGDEBOZHANG,BUJINNENGTIGAOCEDINGDELINGMINDU,HAINENGTIGAOCEDINGDEZHUNQUEDU。(2)XIAFENGKUANDUXIAFENGKUANDUGUODA,RUSHEGUANGDEDANSEXINGCHA;XIAFENGKUANDUTAIXIAO,RUSHEGUANGDEQIANGJIANRUO。XIAFENGKUANDUGUODAHUOGUOXIAOJUNHUIZAOCHENGLINGMINDUJIANGDI,JIAOJIAXUANZESHICHANSHENGJIAOXIAOWUCHAQINGXIADEJIAODAXIAFENG。YIBANXUANYONGYIQIDEXIAFENGKUANPADUYING...

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  • 10
    2019.9

    紫外可见分光光度计的安装环境有哪些要求?

    彩票大家乐ZIWAIKEJIANFENGUANGGUANGDUJICAIYONGYIGEKEYICHANSHENGDUOGEBOZHANGDEGUANGYUAN,TONGGUOXILIEFENGUANGZHUANGZHI,CONGERCHANSHENGTEDINGBOZHANGDEGUANGYUAN,GUANGYUANTOUGUOCESHIDEYANGPINHOU,BUFENGUANGYUANBEIXISHOU,JISUANYANGPINDEXIGUANGZHI,CONGERZHUANHUACHENGYANGPINDENONGDU。YANGPINDEXIGUANGZHIYUYANGPINDENONGDUCHENGZHENGBI。ZIWAIKEJIANFENGUANGGUANGDUJISHIGEZHONGSHEJISHUIHEFEISHUIFENXILINGYUDETONGYONGYIQI,YINGYONGFANWEIBAOKUOSHIZHENGHEGONGYEFEISHUI,YINYONGSHUI,JIAGONGGUOCHENGYONGSHUI,DIBIAOSHUI,LENGQUESHUIHEGUOLUBUJISHUIDENG。ZIWAIKEJIANFENGUANGGUANGDUJIANZHUANGHUANJINGDEYAOQIUYOU:(1)SHIYANSHIHUANJINGYAOQIU:ZHUYAOBAOKUOHUANJINGWENSHIDU、HUANJINGJIEJINGZHUANGKUANG、GUANGJICICHANGGANRAODENG。JUTIYAOQIURUXIA:①HUANJINGWENSHIDUYIQIYINGAN...

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  • 11
    2019.6

    原子吸收分光光度计

    YUANZIXISHOUFENGUANGGUANGDUJISHIYOUDIANNAOKONGZHIHEZHUJIZHONGZHUANYONGCHENGXUJINXINGGONGNENGKONGZHIHESHUJUCHULI,YONGYUCEDINGGEZHONGWUZHIZHONGDECHANGLIANG、WEILIANG、HENLIANGJINSHUYUANSUHEBANJINSHUYUANSUDEHANLIANGDEYIKUANYIQI。YUANZIXISHOUFENGUANGGUANGDUJIWEIXIGUANGDU、NONGDU、FASHEQIANGDUDECEDINGTIGONGLELIANXU、FENGGAOHEFENGMIANJISANZHONGDUSHUFANGSHI,JUYOUYUANZIXISHOU、BEIJINGXISHOUHEKOUBEIJINGXIAOZHENGSANZHONGXINHAOFANGSHI,JIFENSHIJIANCONG0.1MIAOZHI60MIAORENXUAN。YIQIDEDENGDIANLIU、FUGAOYA、GONGZUOBOZHANGHERANSHAOTIAOJIANDESHEDINGJUNTONGGUODIANNAOKONGZHIXITONGDUANCAIDANSHURU。JUYOUZIDONGZENGYI、BEIJINGXIAOZHENG、NENGLIANGZIDONGPINGHENG、BOZHANGSAOMIAO、ANFENGZHIJIANSUOFANGSHIZIDONGZHAOFENGDENGGONGNENG。SUOYOUDUSHU、CELIANGJIE...

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  • 4
    2019.6

    紫外分光光度计法测定塑化剂含量

    彩票大家乐ZIWAIFENGUANGGUANGDUJIFACEDINGSUHUAJIHANLIANGJINNIANLAI,SUIZHESUHUAJIZAISHIPIN、YIYAO、HUANJINGJIGONGYESHENGCHANSHANGDEWURANPUGUANG,SUHUAJIDEYINGXIANGYINQILERENMENDEGUANZHU。SUHUAJIZHUYAOSHIZHILINBENERJIASUANZHILEIDENGYOUJIHUAHEWU,CHANGJIANDEYOULINBENERJIASUANERJIAZHI、LINBENERJIASUANERYIZHI、LENGBENERJIASUANERYIXINZHI、LINBENERJIASUANERZHENGXINZHI、LINBENERJIASUANERZHENGDINGZHI、LINGBENERJIASUANDINGJIXIAZHIDENGSHILIUZHONGYOUJIHUAHEWU。ZHUYAOYINGYONGYUSULIAODEZENGSUJI,SHIPINZHONGDEZENGCHOUJI、WENDINGJI,YIJIXIANGWEIPIN、RUNHUAJIHEQUPAOJIDESHENGCHANYUANLIAODENGDENG。YINCISUHUAJIPUBIANCUNZAIYUSHIPIN、YILIAOQIXIEHEYAOPIN、YIJITURANG、SHUITI、SHENGWU、KONGQIJIDAQIJIANGCHENWUDENGHUANJING...

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  • 22
    2019.3

    原子吸收分光光度计的测试原理

    YUANZIXISHOUFENGUANGGUANGDUJISHIGENJUQITAIDEYUANZIZAIBUFENGUANGYUANDEZHAOSHEXIA,NENGFASHEMOUXIETEZHENGPUXIAN,BINGQIEYENENGXISHOUTONGYANGBOZHANGDEPUXIAN。QING、LI、PI、NA、MEI、JIA、GAI、KANG、TAI、FAN、GE、MENG、TIE、GU、NIE、TONG、XIN、JIAZHE、SHEN、XI、PENG、LV、GUI、LIN、RU、SI、YI、XI、GAO、NI、MU、LIAO、LAO、BA、YIN、GE、YIN、TI、DI、SE、BEI、HA、TAN、WU、LAI、E、YI、BO、JIN、GONG、QIAN、BI、PO、FANG、LAN、SHI、PU、NV、SHAN、YOU、DENGYUANSUMEIZHONGYUANSUDOUYOUYIGEXIANGYINGDEGUANGYUANSHIZHIFASHETEDINGBOZHANGDEPUXIAN。ZAICESHIMOUZHONGYUANSUSHI,TONGGUOJINYANGQIMAOXIJINYANGZHENJIANGYANGPINSHUSONGDAOSHIMOGUANDESHIHEDEWEIZHI,JIPINGTAIZAISHI...

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  • 18
    2019.3

    紫外可见分光光度计测没食子酸酯的应用

    彩票大家乐ZIWAIKEJIANFENGUANGGUANGDUJICEMEISHIZISUANZHIDEYINGYONGRENMENZHUYAOCONGKUAICAN、JIANGYOU、YOUZHIDENGSHIWUZHONGSHEQUMEISHIZISUANZHI,YINGYANGQIANGHUAJIHEKOUXIANGTANGZHONGSUOYUNXUTIANJIADEDAMEISHIZISUANZHIDEHANLIANGSHI4000mg/kg。MEISHIZISUANZHIDEADIZHIWEI0.5mgCEDINGSHIPINZHONGMEISHIZISUANZHI(BINGJI、XINJI、SHIERWANJI)DEFANGFAYOUHENDUO。YOUZHI,ZHIFANG,HUANGYOUYONGYIQINGCUIQUKANGYANGHUAJI。CUIQUYENONGSUOBINGYONG2-BINGCHUNXISHI。SEPUZHUC18NIANHEQIUZHUANGGUITUZHULIUDONGXIANG5%CUSUANSHUIRONGYE(A)YIQING-JIACHUN(1:1)(B)TIDUXITI。LIUSU:2.0ml/minPEIHEZIWAIKEJIANFENGUANGGUANGDUJI280nmCHUCEXIGUANGDU。YAOWUPEIFANGYANGPIN...

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  • 15
    2019.3

    紫外可见分光光度计测亚硝酸盐

    彩票大家乐ZIWAIKEJIANFENGUANGGUANGDUJICEYAXIAOSUANYANMEIJIANGROUZHIPINZHONGDEXIAOSUANYANHAIYUANCHENGYAXIAOSUANYAN,ZAIYONGZIWAIKEJIANFENGUANGGUANGDUJIFACEDINGQIZHONGDEXIAOSUANYANHEYAXIAOSUANYANHANLIANG。1.ZHIBEIYANGPINRONGYEYONGHESHIDEYIQIJIANGSHIYANYANGPINHUNHEJUNZHI。ZHUYIYANGPINWENDUBUNENGCHAOGUO25℃。RUGUOSHIYONGJIAOROUJI,ZHISHAOYAOSHIYANGPINCONGJIQIZHONGJIAOLIANGBIAN。CHENGQU(DAO10mg)10gHUNHEJUNYUNDEYANGPIN,YIRUGUANGKOUZHUIXINGPINGZHONG,JIARU50mlSHUI,JUNZHI30~60s。YONG50mLRESHUIQINGXIJUNYUNJIANGQIDEZHOU,LIANXIYEYIBINGYIRUZHUIXINGPINGZHONG,ZAIJIARU0.2mlXIUBAILIFENLANRONGYE,YONGQINGYANGHUANARONGYEDIDINGTIQUYE,ZHIDAORONGYEYANSECONGHUANGSEBIANWEIQIANLVSE/HUILV...

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