水(Shui)质(Zhi)重(Zhong)金(Jin)属(Shu)检(Jian)测(Ce)仪(Yi)是(Shi)环(Huan)境(Jing)监(Jian)测(Ce)与(Yu)实(Shi)验(Yan)室(Shi)分(Fen)析(Xi)中(Zhong)的(De)核(He)心(Xin)设(She)备(Bei),(?)其(Qi)校(Xiao)准(Zhun)工(Gong)作(Zuo)直(Zhi)接(Jie)决(Jue)定(Ding)检(Jian)测(Ce)结(Jie)果(Guo)的(De)可(Ke)靠(Kao)性(Xing)。(?)本(Ben)文(Wen)从(Cong)校(Xiao)准(Zhun)频(Pin)率(Lu)、(?)校(Xiao)准(Zhun)方(Fang)法(Fa)和(He)质(Zhi)量(Liang)保(Bao)证(Zheng)三(San)个(Ge)维(Wei)度(Du),(?)为(Wei)您(Nin)系(Xi)统(Tong)梳(Shu)理(Li)最(Zui)佳(Jia)实(Shi)践(Jian),(?)帮(Bang)助(Zhu)实(Shi)验(Yan)室(Shi)建(Jian)立(Li)科(Ke)学(Xue)、(?)可(Ke)追(Zhui)溯(Su)的(De)校(Xiao)准(Zhun)体(Ti)系(Xi)。(?)
目(Mu)的(De):(?) 快(Kuai)速(Su)验(Yan)证(Zheng)零(Ling)点(Dian)与(Yu)满(Man)量(Liang)程(Cheng)读(Du)数(Shu)是(Shi)否(Fou)漂(Piao)移(Yi),(?)保(Bao)证(Zheng)当(Dang)日(Ri)测(Ce)量(Liang)稳(Wen)定(Ding)性(Xing)。(?)
操(Cao)作(Zuo)步(Bu)骤(Zhou):(?)
1. 取(Qu)空(Kong)白(Bai)标(Biao)准(Zhun)溶(Rong)液(Ye),(?)调(Diao)整(Zheng)零(Ling)点(Dian);(?)
2. 取(Qu)接(Jie)近(Jin)上(Shang)限(Xian)浓(Nong)度(Du)的(De)标(Biao)准(Zhun)溶(Rong)液(Ye),(?)调(Diao)整(Zheng)增(Zeng)益(Yi)/(?)斜(Xie)率(Lu);(?)
3. 记(Ji)录(Lu)斜(Xie)率(Lu)、(?)截(Jie)距(Ju)及(Ji)相(Xiang)关(Guan)系(Xi)数(Shu),(?)与(Yu)历(Li)史(Shi)数(Shu)据(Ju)对(Dui)比(Bi);(?)
要(Yao)点(Dian)提(Ti)示(Shi):(?)
环(Huan)境(Jing)温(Wen)湿(Shi)度(Du)突(Tu)变(Bian)或(Huo)样(Yang)本(Ben)浓(Nong)度(Du)跨(Kua)度(Du)大(Da)时(Shi),(?)中(Zhong)途(Tu)进(Jin)行(Xing)二(?)次(Ci)确(Que)认(Ren);(?)
校(Xiao)准(Zhun)后(Hou)填(Tian)写(Xie)《(?)日(Ri)常(Chang)校(Xiao)准(Zhun)记(Ji)录(Lu)表(Biao)》(?),(?)确(Que)保(Bao)可(Ke)追(Zhui)溯(Su)。(?)
多(Duo)点(Dian)校(Xiao)准(Zhun):(?) 采(Cai)用(Yong)≥(?)3点(Dian)浓(Nong)度(Du)梯(Ti)度(Du)构(Gou)建(Jian)完(Wan)整(Zheng)校(Xiao)准(Zhun)曲(Qu)线(Xian)。(?)
评(Ping)估(Gu)标(Biao)准(Zhun):(?)
线(Xian)性(Xing)拟(Ni)合(He)优(You)度(Du)((?)R)(?)≥(?)0.995;(?)
各(Ge)点(Dian)回(Hui)收(Shou)率(Lu)((?)测(Ce)定(Ding)值(Zhi)/标(Biao)称(Cheng)值(Zhi))(?)90110%;(?)
不(Bu)合(He)格(Ge)处(Chu)理(Li):(?) 若(Ruo)超(Chao)出(Chu)上(Shang)述(Shu)范(Fan)围(Wei),(?)应(Ying)检(Jian)修(Xiu)流(Liu)通(Tong)池(Chi)、(?)光(Guang)源(Yuan)等(Deng)部(Bu)件(Jian)后(Hou)重(Zhong)做(Zuo)校(Xiao)准(Zhun)。(?)
文(Wen)档(Dang)归(Gui)档(Dang):(?) 校(Xiao)准(Zhun)原(Yuan)始(Shi)数(Shu)据(Ju)、(?)计(Ji)算(Suan)结(Jie)果(Guo)及(Ji)仪(Yi)器(Qi)日(Ri)志(Zhi)集(Ji)中(Zhong)存(Cun)档(Dang),(?)满(Man)足(Zu)质(Zhi)量(Liang)管(Guan)理(Li)体(Ti)系(Xi)要(Yao)求(Qiu)。(?)
试(Shi)剂(Ji)批(Pi)次(Ci)更(Geng)换(Huan):(?) 新(Xin)批(Pi)次(Ci)标(Biao)准(Zhun)溶(Rong)液(Ye)需(Xu)重(Zhong)新(Xin)做(Zuo)完(Wan)整(Zheng)校(Xiao)准(Zhun)。(?)
仪(Yi)器(Qi)维(Wei)护(Hu)/(?)移(Yi)动(Dong):(?) 流(Liu)通(Tong)池(Chi)清(Qing)洗(Xi)、(?)更(Geng)换(Huan)光(Guang)源(Yuan)或(Huo)设(She)备(Bei)搬(Ban)迁(Qian)后(Hou)必(Bi)须(Xu)全(Quan)流(Liu)程(Cheng)校(Xiao)准(Zhun)。(?)
环(Huan)境(Jing)剧(Ju)变(Bian):(?) 温(Wen)湿(Shi)度(Du)等(Deng)条(Tiao)件(Jian)与(Yu)常(Chang)规(Gui)运(Yun)行(Xing)相(Xiang)差(Cha)>(?)10%时(Shi),(?)应(Ying)立(Li)即(Ji)校(Xiao)准(Zhun)并(Bing)做(Zuo)稳(Wen)定(Ding)性(Xing)测(Ce)试(Shi)。(?)
第(Di)三(San)方(Fang)检(Jian)定(Ding):(?) 委(Wei)托(Tuo)具(Ju)备(Bei)资(Zi)质(Zhi)的(De)计(Ji)量(Liang)机(Ji)构(Gou)进(Jin)行(Xing)全(Quan)面(Mian)性(Xing)能(Neng)检(Jian)定(Ding),(?)获(Huo)取(Qu)检(Jian)定(Ding)证(Zheng)书(Shu)和(He)报(Bao)告(Gao),(?)确(Que)保(Bao)校(Xiao)准(Zhun)结(Jie)果(Guo)具(Ju)备(Bei)法(Fa)定(Ding)效(Xiao)力(Li)。(?)
检(Jian)定(Ding)内(Nei)容(Rong):(?) 示(Shi)值(Zhi)误(Wu)差(Cha)、(?)重(Zhong)复(Fu)性(Xing)、(?)漂(Piao)移(Yi)、(?)检(Jian)出(Chu)限(Xian)等(Deng)关(Guan)键(Jian)指(Zhi)标(Biao)。(?)
1. 校(Xiao)准(Zhun)计(Ji)划(Hua)管(Guan)理(Li):(?) 在(Zai)实(Shi)验(Yan)室(Shi)管(Guan)理(Li)系(Xi)统(Tong)中(Zhong)建(Jian)立(Li)“(?)日(Ri)校(Xiao)”(?)、(?)“(?)月(Yue)校(Xiao)”(?)和(He)“(?)年(Nian)度(Du)检(Jian)定(Ding)”(?)日(Ri)历(Li),(?)自(Zi)动(Dong)提(Ti)醒(Xing)。(?)
2. 控(Kong)制(Zhi)图(Tu)应(Ying)用(Yong):(?) 将(Jiang)零(Ling)点(Dian)漂(Piao)移(Yi)、(?)斜(Xie)率(Lu)变(Bian)化(Hua)等(Deng)参(Can)数(Shu)绘(Hui)制(Zhi)控(Kong)制(Zhi)图(Tu),(?)当(Dang)数(Shu)据(Ju)超(Chao)出(Chu)控(Kong)制(Zhi)限(Xian)时(Shi),(?)触(Chu)发(Fa)预(Yu)警(Jing)。(?)
3. 操(Cao)作(Zuo)培(Pei)训(Xun):(?) 定(Ding)期(Qi)对(Dui)人(Ren)员(Yuan)进(Jin)行(Xing)校(Xiao)准(Zhun)流(Liu)程(Cheng)与(Yu)质(Zhi)量(Liang)意(Yi)识(Shi)培(Pei)训(Xun),(?)确(Que)保(Bao)操(Cao)作(Zuo)规(Gui)范(Fan)、(?)一(Yi)致(Zhi)。(?)
通(Tong)过(Guo)结(Jie)合(He)“(?)日(Ri)常(Chang)校(Xiao)准(Zhun)→(?)周(Zhou)期(Qi)性(Xing)校(Xiao)准(Zhun)→(?)特(Te)殊(Shu)情(Qing)况(Kuang)触(Chu)发(Fa)→(?)年(Nian)度(Du)检(Jian)定(Ding)”(?)四(Si)级(Ji)校(Xiao)准(Zhun)策(Ce)略(Lue),(?)并(Bing)辅(Fu)以(Yi)严(Yan)格(Ge)的(De)质(Zhi)量(Liang)控(Kong)制(Zhi)手(Shou)段(Duan),(?)能(Neng)够(Gou)最(Zui)大(Da)化(Hua)保(Bao)证(Zheng)水(Shui)质(Zhi)重(Zhong)金(Jin)属(Shu)检(Jian)测(Ce)仪(Yi)的(De)长(Chang)期(Qi)稳(Wen)定(Ding)性(Xing)与(Yu)数(Shu)据(Ju)可(Ke)信(Xin)度(Du),(?)满(Man)足(Zu)科(Ke)研(Yan)及(Ji)环(Huan)保(Bao)监(Jian)测(Ce)的(De)高(Gao)标(Biao)准(Zhun)需(Xu)求(Qiu)。(?)英(Ying)雄(Xiong)不(Bu)问(Wen)出(Chu)处(Chu),(?)实(Shi)验(Yan)室(Shi)也(Ye)需(Xu)“(?)校(Xiao)”(?)而(?)后(Hou)行(Xing)—(?)—(?)现(Xian)在(Zai)就(Jiu)为(Wei)您(Nin)的(De)仪(Yi)器(Qi)制(Zhi)定(Ding)科(Ke)学(Xue)校(Xiao)准(Zhun)计(Ji)划(Hua)吧(Ba)!(?)
最(Zui)新(Xin)动(Dong)态(Tai)
相(Xiang)关(Guan)推(Tui)荐(Jian)