(?) (?)酸(Suan)度(Du)计(Ji)厂(Chang)家(Jia):(?)为(Wei)什(Shi)么(Me)会(Hui)使(Shi)用(Yong)酸(Suan)度(Du)计(Ji)你(Ni)知(Zhi)道(Dao)吗(Ma)?(?)实(Shi)验(Yan)室(Shi)常(Chang)规(Gui)测(Ce)定(Ding)PH值(Zhi)常(Chang)用(Yong)、(?)经(Jing)济(Ji)的(De)测(Ce)试(Shi)方(Fang)法(Fa)是(Shi)采(Cai)用(Yong)PH试(Shi)纸(Zhi),(?)而(?)PH试(Shi)纸(Zhi)所(Suo)提(Ti)供(Gong)的(De)仅(Jin)仅(Jin)为(Wei)PH值(Zhi)的(De)范(Fan)围(Wei)值(Zhi),(?)对(Dui)于(Yu)需(Xu)要(Yao)精(Jing)确(Que)知(Zhi)道(Dao)PH值(Zhi)无(Wu)能(Neng)无(Wu)为(Wei)。(?)酸(Suan)度(Du)计(Ji)是(Shi)可(Ke)以(Yi)提(Ti)供(Gong)精(Jing)确(Que)PH值(Zhi)的(De)测(Ce)试(Shi)仪(Yi)器(Qi)。(?)由(You)于(Yu)酸(Suan)度(Du)计(Ji)的(De)价(Jia)格(Ge)高(Gao)且(Qie)属(Shu)于(Yu)敏(Min)感(Gan)耗(Hao)材(Cai),(?)正(Zheng)确(Que)掌(Zhang)握(Wo)酸(Suan)度(Du)计(Ji)的(De)使(Shi)用(Yong)以(Yi)及(Ji)维(Wei)护(Hu)教(Jiao)程(Cheng)显(Xian)得(De)尤(You)为(Wei)必(Bi)要(Yao)。(?)酸(Suan)度(Du)计(Ji)又(You)称(Cheng)为(Wei)PH计(Ji),(?)是(Shi)测(Ce)量(Liang)溶(Rong)液(Ye)中(Zhong)氢(Qing)离(Li)子(Zi)的(De)活(Huo)度(Du)仪(Yi)器(Qi),(?)应(Ying)用(Yong)领(Ling)域(Yu)涉(She)及(Ji)食(Shi)品(Pin)、(?)药(Yao)品(Pin)检(Jian)测(Ce),(?)高(Gao)校(Xiao)、(?)企(Qi)业(Ye)研(Yan)发(Fa)实(Shi)验(Yan)室(Shi)原(Yuan)料(Liao)与(Yu)产(Chan)品(Pin)检(Jian)测(Ce)以(Yi)及(Ji)工(Gong)厂(Chang)化(Hua)工(Gong)产(Chan)品(Pin)检(Jian)测(Ce)等(Deng)。(?)
(?) (?)酸(Suan)度(Du)计(Ji)厂(Chang)家(Jia):(?)酸(Suan)度(Du)计(Ji)的(De)维(Wei)护(Hu)主(Zhu)要(Yao)集(Ji)中(Zhong)在(Zai)电(Dian)极(Ji)的(De)使(Shi)用(Yong)与(Yu)维(Wei)护(Hu),(?)它(Ta)的(De)使(Shi)用(Yong)的(De)注(Zhu)意(Yi)事(Shi)项(Xiang)如(Ru)下(Xia):(?)
(?) (?)1.酸(Suan)度(Du)计(Ji)必(Bi)须(Xu)保(Bao)持(Chi)清(Qing)洁(Jie)干(Gan)燥(Zao),(?)防(Fang)止(Zhi)灰(Hui)尘(Chen)水(Shui)汽(Qi)进(Jin)入(Ru),(?)使(Shi)用(Yong)时(Shi)注(Zhu)意(Yi)避(Bi)免(Mian)使(Shi)用(Yong)环(Huan)境(Jing)湿(Shi)度(Du)过(Guo)高(Gao),(?)导(Dao)致(Zhi)测(Ce)试(Shi)不(Bu)准(Zhun)确(Que)。(?)测(Ce)量(Liang)中(Zhong),(?)电(Dian)极(Ji)的(De)引(Yin)入(Ru)线(Xian)须(Xu)保(Bao)持(Chi)静(Jing)止(Zhi)。(?)否(Fou)则(Ze)将(Jiang)会(Hui)引(Yin)起(Qi)测(Ce)量(Liang)不(Bu)稳(Wen)定(Ding)。(?)
(?) (?)2.玻(Bo)璃(Li)电(Dian)极(Ji)初(Chu)次(Ci)使(Shi)用(Yong)前(Qian),(?)需(Xu)浸(Jin)泡(Pao)在(Zai)蒸(Zheng)馏(Liu)水(Shui)中(Zhong)一(Yi)昼(Zhou)夜(Ye)以(Yi)上(Shang)。(?)PH电(Dian)极(Ji)前(Qian)端(Duan)保(Bao)护(Hu)瓶(Ping)内(Nei)需(Xu)有(You)适(Shi)当(Dang)的(De)电(Dian)极(Ji)浸(Jin)泡(Pao)液(Ye),(?)电(Dian)极(Ji)头(Tou)需(Xu)要(Yao)浸(Jin)泡(Pao)其(Qi)中(Zhong)。(?)如(Ru)果(Guo)发(Fa)现(Xian)保(Bao)护(Hu)瓶(Ping)中(Zhong)浸(Jin)泡(Pao)液(Ye)出(Chu)现(Xian)浑(Hun)浊(Zhuo)、(?)发(Fa)霉(Mei)等(Deng)现(Xian)象(Xiang),(?)需(Xu)要(Yao)及(Ji)时(Shi)清(Qing)洗(Xi)电(Dian)极(Ji)与(Yu)保(Bao)护(Hu)瓶(Ping),(?)更(Geng)换(Huan)新(Xin)浸(Jin)泡(Pao)液(Ye)。(?)
(?) (?)3.玻(Bo)璃(Li)电(Dian)极(Ji)球(Qiu)泡(Pao)膜(Mo)很(Hen)薄(Bao),(?)避(Bi)免(Mian)玻(Bo)璃(Li)泡(Pao)与(Yu)硬(Ying)物(Wu)接(Jie)触(Chu),(?)形(Xing)成(Cheng)任(Ren)何(He)破(Po)损(Sun)或(Huo)擦(Ca)毛(Mao)都(Du)使(Shi)电(Dian)极(Ji)失(Shi)效(Xiao)。(?)电(Dian)极(Ji)避(Bi)免(Mian)长(Chang)期(Qi)与(Yu)强(Qiang)吸(Xi)水(Shui)溶(Rong)剂(Ji)、(?)强(Qiang)碱(Jian)溶(Rong)液(Ye)、(?)纯(Chun)水(Shui)、(?)蛋(Dan)白(Bai)质(Zhi)溶(Rong)液(Ye)、(?)酸(Suan)性(Xing)氟(Fu)化(Hua)物(Wu)溶(Rong)液(Ye)以(Yi)及(Ji)含(Han)蛋(Dan)白(Bai)质(Zhi)的(De)溶(Rong)液(Ye),(?)即(Ji)使(Shi)测(Ce)量(Liang),(?)也(Ye)需(Xu)要(Yao)及(Ji)时(Shi)的(De)清(Qing)洗(Xi)已(Yi)保(Bao)证(Zheng)测(Ce)试(Shi)的(De)准(Zhun)确(Que)性(Xing)。(?)
(?) (?)4.pH测(Ce)定(Ding)的(De)准(Zhun)确(Que)性(Xing)取(Qu)决(Jue)于(Yu)标(Biao)准(Zhun)缓(Huan)冲(Chong)液(Ye)的(De)准(Zhun)确(Que)性(Xing)。(?)酸(Suan)度(Du)计(Ji)用(Yong)的(De)标(Biao)准(Zhun)缓(Huan)冲(Chong)液(Ye),(?)要(Yao)求(Qiu)有(You)较(Jiao)大(Da)的(De)稳(Wen)定(Ding)性(Xing),(?)较(Jiao)小(Xiao)的(De)温(Wen)度(Du)依(Yi)赖(Lai)性(Xing)。(?)
(?) (?)以(Yi)上(Shang)内(Nei)容(Rong)由(You)酸(Suan)度(Du)计(Ji)厂(Chang)家(Jia)为(Wei)大(Da)家(Jia)提(Ti)供(Gong),(?)相(Xiang)信(Xin)大(Da)家(Jia)看(Kan)了(Liao)上(Shang)面(Mian)的(De)文(Wen)章(Zhang)后(Hou),(?)对(Dui)于(Yu)它(Ta)的(De)使(Shi)用(Yong)与(Yu)维(Wei)护(Hu)也(Ye)有(You)了(Liao)一(Yi)个(Ge)大(Da)概(Gai)的(De)了(Liao)解(Jie)。(?)