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  • 15
    2019.3

    分光光度计法测亚硝酸盐

    FENGUANGGUANGDUJIFACEYAXIAOSUANYANYAXIAOSUANYANZAIYALIUSUANYANYANGHUAMEICUNZAISHIBEIYANGHUACHENGLIUSUANYAN,TONGSHISHIFANGCHUGUOYANGHUAQING。ZAINADHGUOYANGHUAMEIDEZUOYONGXIAGUOYANGHUAQINGBEIJIANGJIE,NADHZHUANHUACHENGNAD+,NADHXIANGNAD+DEZHUANHUANENGGOUYIFENGUANGGUANGDUJIFAZAI340nmCHUJIANCE,ZHUANHUALIANGYUYALIUSUANYANDENONGDUXIANGGUAN。BUTONGYANGPINZHONGDUIYAXIAOSUANYANDEJIANCEZHUNBEIYANGPINRONGYECHANGGUI:CHUQUHANLIANGDAYU100mg/kgHUO100mg/LDEGAONONGDUKANGHUAIXUESUAN(RUSHUIGUOZHI)RUGUOBEICEYANGPINZHONGDEYALIUSUANYANHANLIANGGAOYU0.3g/LSHI,XISHIYANGPIN,HUOQUGENGXIAOTIJIDEYANGPINYONGYUJIANCE。YETAIYANGPIN1.BAIPUTAOJIU、BAILANDI、PIJIU...

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  • 14
    2019.3

    分光光度计法测偶氮玉红

    彩票大家乐FENGUANGGUANGDUJIFACEOUDANYUHONGOUDANYUHONGYEJIAOSUANXINGHONGSHIYIZHONGSHIYONGSESU,FENGUANGGUANGDUJIFASHIZAOQIDEJIANCEFANGFA,ZAIGUOQU20NIANZHONGDEDAOLEHENHAODEFAZHAN,YESHIBIJIAOCHANGYONGDEJIANCEFANGFA,CIFADEXINGNENGYIQUEDINGBINGYINGYONGYUSHIJIYANGPIN(YINLIAO、MINGJIAO、TANGJIANGDENG)YANGPINZHONG。YANGPINYONG5mLCUSUANYANHUANCHONGRONGYEXISHI,ZAIYONGSHUIXISHIDAO25mL。YONGUV1901PCSHUANGGUANGSHUZIWAIKEJIANFENGUANGGUANGDUJIZHUJISAOMIAOGONGNENG,SAOMIAO190-1100ZHIJIANDECHUBOZHANGFENG427nmHUOZHIJIESHIYONGFENGUANGGUANGDUJIGUANGDUCELIANGGONGNENGCESHI427nmBOZHANGCHUYANGPINDEXIGUANGDU。XIAOZHUNQUXIANXIANXINGFANWEIGAODADAO32mg/LZHONGFUSHIYANYANGPIN8mg/L...

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  • 13
    2019.3

    (分光光度计法/传统法)胭脂树橙的分析法

    (FENGUANGGUANGDUJIFA/CHUANTONGFA)YANZHISHUCHENGDEFENXIFAYANZHISHUCHENGSHIYIZHONGTIANRANDESHIYONGSESU,KELIYONGQITEYOUDEYANSEFANYINGJIANGQIJIANDINGCHULAI。ZAIYOUTESHUFENGWEIDENIUNAIZHONG,JIANDINGYANZHISHUCHENGDEFANGFARUXIA:QUJIHAOSHENGNIUNAIDAORUYIPINGPANZHONG,JIANaHCO3RONGYE,RANHOUJIAYITIAODAIZHUANGLVZHI,JIGEXIAOSHIHOU,HANYOUYANZHISHUCHENGDENIUNAIKEJIANGLVZHIBIANCHENGHESE,DIJIAYIDISmCI2RONGYEHOUHESEHUIZHUANBIANCHENGFENHONGSE。HUANGYOUZHONGYANZHISHUCHENGDEJIANDINGFANGFASHI:JIANGyiMITIQUDEHUANGYOUZHIFENBIEZHUANGRUA、BLIANGGUANZHONG,ZAIAGUANZHONGTIANJIA1~2mLDEHCIRONGYE(HCI:H2O=1:1),BGUANZHONGTIANJIA1~2mL10%DENaOHRONG...

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  • 6
    2019.3

    分光光度计法测农药残留的优点

    NONGYAOCANLIUDEJIANCEZAIZIWAIKEJIANFENGUANGGUANGDUJI、FENGUANGGUANGDUJIJIANCEFANGMIAN,YIJINGQUDELEHENDAJINBU,ZIWAIKEJIANFENGUANGGUANGDUJILINGMINDUDETIGAO,WENDINGXINGDETIGAOJIYUNONGYAOCANLIUDEJIANCENENGLI、JIANCEXIAN、FUGAIFANWEIDENGDAILAILEFEICHANGDADETISHENG。(RUSHUANGGUANGSHUZIWAIKEJIANFENGUANGGUANGDUJIUV1901PC)JUBEISHUANGGUANGSHUGUANGXUEXITONG,CANBIHEYANGPINKETONGSHIFANGRU,TIGAOLEFENXIXIAOLVHEZHUNQUEXING。YOULIYUJIAQIANGNONGYAOCANLIUJIANKONGLIDU。TONGSHIUV1901PCSHUANGGUANGSHUZIWAIKEJIANFENGUANGGUANGDUJIJUBEIDANJISAOMIAO(SUIKAIJI,SUISAOMIAO),ZIDONGHUIZHIBIAOZHUNQUXIAN(YIZHONGCANLIUYUANSU,ZHIXUZUOYICIBIAOZHUNQUXIAN,KECHUCUNYUZIWAIKEJIANFENGUANGGUANGDUJIBENJI...

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  • 4
    2019.3

    紫外可见分光光度计测固体的应用

    彩票大家乐ZIWAIKEJIANFENGUANGGUANGDUJICEGUTIDEYINGYONGSHANGHAIAOXIKEXUEYIQICAIPIAODAJIALE2012NIANZUOYOUKAISHIXIAOSHOUCEGUTIFANSHELVTOUGUOLVDEZIWAIKEJIANFENGUANGGUANGDUJI。ZIWAIKEJIANFENGUANGGUANGDUJICEGUTIBANZHUYAOYONGYUXINNENGYUANCAILIAODEDUMO,SHOUJIQIAODUMO,BOLIDUMO,SULIAODAPENGSULIAODETOUGUOLV,FANSHELV。2016NIANKAISHIXIAOSHOUZHUANYONGCESHIYANJINGJINGPIANDUMODEZHINENGYANJINGCESHIYI。CESHICAILIAO:JUYOUGUANGXUEXINGNENGDEGAOFENZICAILIAOZHICHENGDEYANJINGPIAN,TAIYANGJING,JIASHIYONGJING,PIANGUANGJINGDENG.GOURUDANWEI:ZHEJIANGXINYINGCHANGJITUAN,GUANGZHOUZHIJIANSUO,SICHUANZHIJIANSUO,SHANDONGYANTAIZHIJIANSUO,HUNANjianchayuan,ZHONGGUOZHILIANGRENZHENGZHONGXINHUANANSHIYANSHI,CHONGZHOUJI...

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  • 26
    2019.2

    紫外可见分光光度计的故障分析与排除

    彩票大家乐ZIWAIKEJIANFENGUANGGUANGDUJIDEGUZHANGFENXIYUPAICHUZIWAIKEJIANFENGUANGGUANGDUJIDEWEIHUDUIYUZIWAIKEJIANFENGUANGGUANGDUJIDEWEIHUSHISHIZHENGQUEDESHIYONGHESHIYONGDEHUANJINGJIYIDONG。BINGJIAYIZHUYIYIXIAJIDIANWENTI:1)SHIYONGHUANJINGBAOCHIQINGJIE,ZIWAIKEJIANFENGUANGGUANGDUJIZAIBUSHIYONGSHIKEYIYONGFANGCHENZHAOGAIQILAI,FANGHUICHENDUIJI,ZHANGSHIJIANCUNFANGSHIYINGFANGZAIHENGWENGANZAODESHINEIWEIJIA。2)BAYANGPINZHIYUZIWAIKEJIANFENGUANGGUANGDUJIBISECHISHIYINGZHUYIXIAOXINZIXI,BUYAORANGRONGYEJIANRUYANGPINSHINEI,YIFANGFUSHI,DUIYIXIEYIHUIFADEYANGPIN,JIANYISHIYONGBISEMINGAI,YIFANGHUIFAXINGQITIDUIGUANGDEYINGXIANG,CONGERYINGXIANGZIWAIKEJIANFENGUANGGUANGDUJICESHIJINGDU。3)ZIWAIKEJIANFENGUANGGUANGDUJICHUGUANG...

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  • 26
    2019.2

    紫外可见分光光度计有哪些实用功能?

    彩票大家乐ZIWAIKEJIANFENGUANGGUANGDUJIYOUNAXIESHIYONGGONGNENG?ZIWAIKEJIANFENGUANGGUANGDUJISHISHIYANSHILIJIAOWEICHANGYONGDEYIQI。ZHUYAOYONGYU1.DINGXINGFENXIZHONGCESHIWUZHICHUNDUJIANCE、WEIZHIWUDEJIANDING、FENZIJIEGOUZHONGGONGNENGTUANDETUICE、TONGFENYIGOUTIDEPANBIE。2.DINGLIANGFENXIZHONGDANZUFENFENXI、DUOZUFENFENXI、YOUJIYUANSUFENXI、WUJIYUANSUFENXIDENG。ZIWAIKEJIANFENGUANGGUANGDUJIZHUYAOGONGNENGYOU1.ZIWAIKEJIANFENGUANGGUANGDUJIDEGUANGDUCELIANG:DANDIANCAIJIYEJIAODANDIANBOZHANG,KEZHIJIECESHIDANDIANBOZHANGDETOUGUOLV、XIGUANGDU、NONGDU、FANSHELV。2.ZIWAIKEJIANFENGUANGGUANGDUJIGUANGPUCELIANG:QUXIANTUPIANSAOMIAOGONGNENGBUTONGDECELIANGMOSHI(CELIANGMOSHI3ZHONGXUANZE:TOUSHEBI、XIGUANGDU、NENGLIANGRU...

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  • 25
    2019.2

    分光光度计的保养与维护

    彩票大家乐FENGUANGGUANGDUJIDEBAOYANGYUWEIHU1.FENGUANGGUANGDUJIKAIJIYURE。2.FENGUANGGUANGDUJIBUSHIYONGSHI,BUYAODIANLIANG。3.RUYUFENGUANGGUANGDUJINENGLIANGBUZUDENGSHOUMINGJIANRUOXINHAOJISHIGENGHUAN。4.GENGHUANFENGUANGGUANGDUJIGUANGYUANDENGSHI,JINLIANGBUYONGSHOUZHIJIEJIECHUDENGPAO,BIMIANYOUWUZHANFU。RUBEIYOUWUNIANFUKEYIYONGWUSHUIYICHUNCACHU。5.WUCHAIFENGUANGGUANGDUJIDANSEQI6.FENGUANGGUANGDUJIXISHOUCHISHIYONGHOULIJICHONGXIGANJING,YONGCAJINGTOUZHIHUOROURUANDEMIANZHIPINCAGANSHUIFEN,JINSHENBUYAOHUASHANG。RUGUOYOUYOUSEWUZHIDEWURAN,KEYIYONG3mol/LYANSUANHEDENGTIJIJIUJINGHUNHEYEXIDIXISHOUCHI,ZAIYONGZILAISHUI、ZHENGLIUSHUICHONGXI。CELIANGSHIZHUYIBURANGRONGYEJIANRUYANGPINSHI。SHENGYOURONGYEDEXI...

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