什(Shi)么(Me)是(Shi)COD
COD是(Shi)什(Shi)么(Me)意(Yi)思(Si),(?)什(Shi)么(Me)是(Shi)COD?(?)COD英(Ying)文(Wen)全(Quan)称(Cheng):(?)Chemical Oxygen Demand,(?)COD中(Zhong)文(Wen)全(Quan)称(Cheng):(?)化(Hua)学(Xue)需(Xu)氧(Yang)量(Liang)。(?)COD是(Shi)以(Yi)化(Hua)学(Xue)方(Fang)法(Fa)测(Ce)量(Liang)水(Shui)样(Yang)中(Zhong)需(Xu)要(Yao)被(Bei)氧(Yang)化(Hua)的(De)还(Huan)原(Yuan)性(Xing)物(Wu)质(Zhi)的(De)量(Liang)。(?)废(Fei)水(Shui)、(?)废(Fei)水(Shui)处(Chu)理(Li)厂(Chang)出(Chu)水(Shui)和(He)受(Shou)污(Wu)染(Ran)的(De)水(Shui)中(Zhong),(?)能(Neng)被(Bei)强(Qiang)氧(Yang)化(Hua)剂(Ji)氧(Yang)化(Hua)的(De)物(Wu)质(Zhi)(一(Yi)般(Ban)为(Wei)有(You)机(Ji)物(Wu))的(De)氧(Yang)当(Dang)量(Liang)。(?)在(Zai)河(He)流(Liu)污(Wu)染(Ran)和(He)工(Gong)业(Ye)废(Fei)水(Shui)性(Xing)质(Zhi)的(De)研(Yan)究(Jiu)以(Yi)及(Ji)废(Fei)水(Shui)处(Chu)理(Li)厂(Chang)的(De)运(Yun)行(Xing)管(Guan)理(Li)中(Zhong),(?)它(Ta)是(Shi)一(Yi)个(Ge)重(Zhong)要(Yao)的(De)而(?)且(Qie)能(Neng)较(Jiao)快(Kuai)测(Ce)定(Ding)的(De)有(You)机(Ji)物(Wu)污(Wu)染(Ran)参(Can)数(Shu),(?)常(Chang)以(Yi)符(Fu)号(Hao)COD表(Biao)示(Shi)。(?)
COD检(Jian)测(Ce)仪(Yi)测(Ce)定(Ding)方(Fang)法(Fa)
COD测(Ce)定(Ding)方(Fang)法(Fa)有(You)5种(Zhong):(?)重(Zhong)铬(Ge)酸(Suan)盐(Yan)法(Fa)、(?)高(Gao)锰(Meng)酸(Suan)钾(Jia)法(Fa)、(?)分(Fen)光(Guang)光(Guang)度(Du)法(Fa)((?)铬(Ge)法(Fa))(?)、(?)快(Kuai)速(Su)消(Xiao)解(Jie)法(Fa)、(?)分(Fen)光(Guang)光(Guang)度(Du)法(Fa)((?)锰(Meng)法(Fa))(?)。(?)贯(Guan)奥(Ao)COD快(Kuai)速(Su)测(Ce)定(Ding)仪(Yi),(?)采(Cai)用(Yong)的(De)是(Shi)分(Fen)光(Guang)广(Guang)度(Du)((?)Mn)(?)。(?)
COD检(Jian)测(Ce)仪(Yi)使(Shi)用(Yong)场(Chang)景(Jing)
GA-COD COD测(Ce)定(Ding)仪(Yi)可(Ke)快(Kuai)速(Su)准(Zhun)确(Que)测(Ce)定(Ding)地(Di)表(Biao)水(Shui)、(?)地(Di)下(Xia)水(Shui)、(?)城(Cheng)市(Shi)污(Wu)水(Shui)及(Ji)工(Gong)业(Ye)废(Fei)水(Shui)中(Zhong)的(De)COD,(?)浓(Nong)度(Du)直(Zhi)读(Du);(?)可(Ke)广(Guang)泛(Fan)用(Yong)于(Yu)水(Shui)厂(Chang)、(?)食(Shi)品(Pin)、(?)化(Hua)工(Gong)、(?)冶(Ye)金(Jin)、(?)环(Huan)保(Bao)及(Ji)制(Zhi)药(Yao)行(Xing)业(Ye)等(Deng)部(Bu)门(Men)。(?)
COD检(Jian)测(Ce)仪(Yi)哪(Na)家(Jia)好(Hao)
COD测(Ce)定(Ding)仪(Yi)哪(Na)家(Jia)好(Hao),(?)COD检(Jian)测(Ce)仪(Yi)哪(Na)个(Ge)牌(Pai)子(Zi)好(Hao)?(?)贯(Guan)奥(Ao)COD快(Kuai)速(Su)测(Ce)定(Ding)仪(Yi),(?)【(?)检(Jian)测(Ce)速(Su)度(Du)快(Kuai)】(?)【(?)价(Jia)格(Ge)低(Di)】(?)【(?)测(Ce)量(Liang)精(Jing)准(Zhun)】(?)【(?)便(Bian)携(Xie)式(Shi)携(Xie)带(Dai)方(Fang)便(Bian)】(?)【(?)包(Bao)邮(You)】(?),(?)国(Guo)产(Chan)全(Quan)中(Zhong)文(Wen)菜(Cai)单(Dan),(?)简(Jian)单(Dan)易(Yi)用(Yong),(?)包(Bao)教(Jiao)包(Bao)会(Hui)。(?)
COD检(Jian)测(Ce)仪(Yi)技(Ji)术(Shu)参(Can)数(Shu)
1、(?)光(Guang)源(Yuan)寿(Shou)命(Ming):(?)≥(?)100000h
2、(?)检(Jian)测(Ce)系(Xi)统(Tong):(?)多(Duo)通(Tong)道(Dao)独(Du)立(Li)检(Jian)测(Ce)系(Xi)统(Tong)
3、(?)检(Jian)测(Ce)电(Dian)路(Lu):(?)高(Gao)精(Jing)度(Du)恒(Heng)定(Ding)测(Ce)试(Shi)电(Dian)路(Lu)
4、(?)显(Xian)示(Shi)方(Fang)式(Shi):(?)大(Da)屏(Ping)幕(Mu)中(Zhong)文(Wen)菜(Cai)单(Dan)显(Xian)示(Shi)浓(Nong)度(Du)值(Zhi)((?)C)(?)
5、(?)测(Ce)量(Liang)误(Wu)差(Cha):(?)≤(?)±(?)5%F.S
6、(?)重(Zhong)复(Fu)性(Xing)误(Wu)差(Cha):(?)≤(?)±(?)2%
7.、(?)分(Fen)辨(Bian)率(Lu):(?)0.01
8、(?)存(Cun)储(Chu)空(Kong)间(Jian):(?)检(Jian)测(Ce)数(Shu)据(Ju)999组(Zu)
9、(?)打(Da)印(Yin)方(Fang)式(Shi):(?)热(Re)敏(Min)行(Xing)式(Shi)打(Da)印(Yin)
10、(?)供(Gong)电(Dian)方(Fang)式(Shi):(?)220V,(?)50HZ
11、(?)尺(Chi)寸(Cun)((?)mm)(?):(?)475x335x175
12、(?)重(Zhong)量(Liang)((?)kg)(?):(?)6
13、(?)可(Ke)设(She)置(Zhi)系(Xi)统(Tong)时(Shi)间(Jian)
消(Xiao)解(Jie)器(Qi)技(Ji)术(Shu)参(Can)数(Shu):(?)
1. 消(Xiao)解(Jie)调(Diao)节(Jie):(?)60-(?)200℃(?)
2. 消(Xiao)解(Jie)温(Wen)度(Du):(?)165±(?)0.5℃(?)
3.温(Wen)度(Du)准(Zhun)确(Que)度(Du):(?)±(?)0.5℃(?)
4.定(Ding)时(Shi)精(Jing)度(Du):(?)1%