氯(lv)(lv)离(li)(li)(li)(li)子(zi)电(dian)极特点：氯(lv)(lv)化银混(hun)晶黑色(se)固(gu)体(ti)膜(mo)，不(bu)能(neng)应用(yong)于(yu)(yu)(yu)温(wen)度(du)(du)高(gao)于(yu)(yu)(yu)0～80℃的环(huan)境。温(wen)度(du)(du)越高(gao)寿命越短，也不(bu)适用(yong)于(yu)(yu)(yu)含有高(gao)盐(yan)分的水质氯(lv)(lv)离(li)(li)(li)(li)子(zi)浓(nong)度(du)(du)，因此限制(zhi)了其广泛应用(yong)。但(dan)测量范(fan)围较(jiao)比色(se)法宽、在线监测性能(neng)优越、经济实用(yong)，耗(hao)材配件(jian)少(shao)，维护量少(shao)。氯(lv)(lv)离(li)(li)(li)(li)子(zi)浓(nong)度(du)(du)比色(se)法滴(di)定法优势：适用(yong)于(yu)(yu)(yu)各种环(huan)境中(zhong)的水质氯(lv)(lv)离(li)(li)(li)(li)子(zi)浓(nong)度(du)(du)监测，属于(yu)(yu)(yu)国标方法。但(dan)不(bu)足(zu)也很(hen)明显，试剂管路容易堵塞或漏液、耗(hao)材多、需专人(ren)维护、维护量大、费(fei)用(yong)高(gao)、一定程(cheng)度(du)(du)上存(cun)在二(er)次污染问(wen)题、连续性实时监测性能(neng)不(bu)好(hao)。在线氯(lv)(lv)离(li)(li)(li)(li)子(zi)电(dian)极是一种固(gu)体(ti)膜(mo)的选择电(dian)极，用(yong)于(yu)(yu)(yu)测试水中(zhong)游离(li)(li)(li)(li)的氯(lv)(lv)离(li)(li)(li)(li)子(zi)。顺义区精良(liang)在线氯(lv)(lv)离(li)(li)(li)(li)子(zi)电(dian)极批发

离(li)(li)子(zi)(zi)(zi)电(dian)(dian)(dian)(dian)(dian)(dian)极(ji)(ji)(ji)(ji)是(shi)一(yi)类利用膜(mo)电(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)测定(ding)溶(rong)液中(zhong)离(li)(li)子(zi)(zi)(zi)活度或浓度的(de)电(dian)(dian)(dian)(dian)(dian)(dian)化(hua)学(xue)传(chuan)感器(qi)。到60年代末，离(li)(li)子(zi)(zi)(zi)选(xuan)择电(dian)(dian)(dian)(dian)(dian)(dian)极(ji)(ji)(ji)(ji)的(de)商(shang)品已有(you)(you)20多种。离(li)(li)子(zi)(zi)(zi)选(xuan)择电(dian)(dian)(dian)(dian)(dian)(dian)极(ji)(ji)(ji)(ji)具(ju)有(you)(you)将溶(rong)液中(zhong)某种特定(ding)离(li)(li)子(zi)(zi)(zi)的(de)活度转化(hua)成(cheng)一(yi)定(ding)电(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)的(de)能力，其电(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)与溶(rong)液中(zhong)给(ji)定(ding)离(li)(li)子(zi)(zi)(zi)活度的(de)对数成(cheng)线性关(guan)系。离(li)(li)子(zi)(zi)(zi)选(xuan)择电(dian)(dian)(dian)(dian)(dian)(dian)极(ji)(ji)(ji)(ji)是(shi)膜(mo)电(dian)(dian)(dian)(dian)(dian)(dian)极(ji)(ji)(ji)(ji)，其主要部(bu)件是(shi)电(dian)(dian)(dian)(dian)(dian)(dian)极(ji)(ji)(ji)(ji)前列的(de)感应(ying)膜(mo)。按(an)构造可分为固体膜(mo)电(dian)(dian)(dian)(dian)(dian)(dian)极(ji)(ji)(ji)(ji)、液膜(mo)电(dian)(dian)(dian)(dian)(dian)(dian)极(ji)(ji)(ji)(ji)（有(you)(you)机交(jiao)换型和(he)中(zhong)性载体型，如氯(lv)(lv)离(li)(li)子(zi)(zi)(zi)电(dian)(dian)(dian)(dian)(dian)(dian)极(ji)(ji)(ji)(ji)和(he)隔膜(mo)电(dian)(dian)(dian)(dian)(dian)(dian)极(ji)(ji)(ji)(ji)（氨气敏(min)电(dian)(dian)(dian)(dian)(dian)(dian)极(ji)(ji)(ji)(ji)和(he)二氧化(hua)碳电(dian)(dian)(dian)(dian)(dian)(dian)极(ji)(ji)(ji)(ji)）。离(li)(li)子(zi)(zi)(zi)选(xuan)择电(dian)(dian)(dian)(dian)(dian)(dian)极(ji)(ji)(ji)(ji)法(fa)是(shi)电(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)分析的(de)分支(zhi)，一(yi)般用于(yu)(yu)直接(jie)电(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)法(fa)，也可用于(yu)(yu)电(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)滴定(ding)。浦东新(xin)区正规在(zai)(zai)线氯(lv)(lv)离(li)(li)子(zi)(zi)(zi)电(dian)(dian)(dian)(dian)(dian)(dian)极(ji)(ji)(ji)(ji)咨(zi)询报(bao)价上海在(zai)(zai)线氯(lv)(lv)离(li)(li)子(zi)(zi)(zi)电(dian)(dian)(dian)(dian)(dian)(dian)极(ji)(ji)(ji)(ji)推荐哪家？

因为氯(lv)(lv)(lv)离(li)(li)子(zi)(zi)会(hui)腐蚀(shi)混凝土(tu)中(zhong)(zhong)(zhong)(zhong)的(de)钢(gang)(gang)筋，氯(lv)(lv)(lv)离(li)(li)子(zi)(zi)含量过高会(hui)影(ying)响混凝土(tu)构件(jian)的(de)安全(quan)性，所以要检(jian)测。和混凝土(tu)使(shi)用(yong)(yong)有关的(de)带氯(lv)(lv)(lv)离(li)(li)子(zi)(zi)有：海(hai)(hai)(hai)砂(sha)(sha)、海(hai)(hai)(hai)水(shui)(shui)和一(yi)些人为掺加(jia)水(shui)(shui)泥助磨剂(ji)、增强(qiang)剂(ji)等。氯(lv)(lv)(lv)离(li)(li)子(zi)(zi)容(rong)易腐蚀(shi)钢(gang)(gang)筋，混凝土(tu)耐(nai)久性受影(ying)响。如果(guo)(guo)使(shi)用(yong)(yong)的(de)混凝土(tu)中(zhong)(zhong)(zhong)(zhong)不含钢(gang)(gang)筋，就不一(yi)定考(kao)虑氯(lv)(lv)(lv)离(li)(li)子(zi)(zi)，如：不含钢(gang)(gang)筋的(de)乡村水(shui)(shui)泥路面(mian)、水(shui)(shui)泥砖等。混凝土(tu)中(zhong)(zhong)(zhong)(zhong)氯(lv)(lv)(lv)离(li)(li)子(zi)(zi)的(de)来(lai)源1、水(shui)(shui)泥，水(shui)(shui)泥中(zhong)(zhong)(zhong)(zhong)的(de)氯(lv)(lv)(lv)盐容(rong)易引起(qi)氯(lv)(lv)(lv)离(li)(li)子(zi)(zi)含量超标(biao)的(de)问题，而(er)且水(shui)(shui)泥原(yuan)料(liao)也是(shi)氯(lv)(lv)(lv)离(li)(li)子(zi)(zi)的(de)主要来(lai)源；2、砂(sha)(sha)石，混凝土(tu)中(zhong)(zhong)(zhong)(zhong)经常(chang)使(shi)用(yong)(yong)海(hai)(hai)(hai)砂(sha)(sha)，海(hai)(hai)(hai)砂(sha)(sha)是(shi)从海(hai)(hai)(hai)水(shui)(shui)中(zhong)(zhong)(zhong)(zhong)收集起(qi)来(lai)的(de)，收集过程中(zhong)(zhong)(zhong)(zhong)海(hai)(hai)(hai)砂(sha)(sha)表面(mian)会(hui)存有氯(lv)(lv)(lv)离(li)(li)子(zi)(zi)；3、水(shui)(shui)，混凝土(tu)拌合(he)时如果(guo)(guo)采用(yong)(yong)地表水(shui)(shui)、地下(xia)水(shui)(shui)必须进(jin)行适用(yong)(yong)性检(jian)验(yan)，合(he)格才能用(yong)(yong)，如果(guo)(guo)选用(yong)(yong)海(hai)(hai)(hai)水(shui)(shui)就会(hui)造成氯(lv)(lv)(lv)离(li)(li)子(zi)(zi)超标(biao)的(de)情况(kuang)，因此尽量在拌制混凝土(tu)中(zhong)(zhong)(zhong)(zhong)选择符合(he)国(guo)家标(biao)准的(de)生活饮用(yong)(yong)水(shui)(shui)；4、外(wai)加(jia)剂(ji)，此类材料(liao)都含有氯(lv)(lv)(lv)盐的(de)成分，在使(shi)用(yong)(yong)外(wai)加(jia)剂(ji)时应考(kao)虑混凝土(tu)的(de)使(shi)用(yong)(yong)功能去(qu)严格控制其掺量，从而(er)预(yu)防氯(lv)(lv)(lv)离(li)(li)子(zi)(zi)超标(biao)。

生(sheng)(sheng)(sheng)(sheng)活(huo)(huo)饮(yin)用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)(shui)卫(wei)生(sheng)(sheng)(sheng)(sheng)标准(zhun)是从保护人群(qun)身(shen)体(ti)健康(kang)(kang)和(he)保证人类生(sheng)(sheng)(sheng)(sheng)活(huo)(huo)质量(liang)出(chu)发(fa)(fa)，对饮(yin)用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)(shui)中(zhong)与人群(qun)健康(kang)(kang)的(de)(de)(de)(de)(de)(de)各(ge)种因素(su)（物理、化学和(he)生(sheng)(sheng)(sheng)(sheng)物），以法(fa)(fa)律形(xing)(xing)式作(zuo)的(de)(de)(de)(de)(de)(de)量(liang)值(zhi)规(gui)定(ding)，以及为实现量(liang)值(zhi)所(suo)作(zuo)的(de)(de)(de)(de)(de)(de)有(you)(you)关行为规(gui)范(fan)的(de)(de)(de)(de)(de)(de)规(gui)定(ding)，经国家有(you)(you)关部门批(pi)准(zhun)，以一定(ding)形(xing)(xing)式发(fa)(fa)布(bu)的(de)(de)(de)(de)(de)(de)法(fa)(fa)定(ding)卫(wei)生(sheng)(sheng)(sheng)(sheng)标准(zhun)。2006年底，对1985年版《生(sheng)(sheng)(sheng)(sheng)活(huo)(huo)饮(yin)用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)(shui)卫(wei)生(sheng)(sheng)(sheng)(sheng)标准(zhun)》的(de)(de)(de)(de)(de)(de)修订工作(zuo)，并正式颁布(bu)了新版《生(sheng)(sheng)(sheng)(sheng)活(huo)(huo)饮(yin)用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)(shui)卫(wei)生(sheng)(sheng)(sheng)(sheng)标准(zhun)》（GB5749-2006），规(gui)定(ding)自(zi)2007年7月1日起更实施。生(sheng)(sheng)(sheng)(sheng)活(huo)(huo)饮(yin)用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)质在线(xian)监(jian)测技术规(gui)范(fan)常规(gui)参数：浊度（90度散(san)射光(guang)(guang)法(fa)(fa)）、pH（玻璃电(dian)极(ji)法(fa)(fa)）、电(dian)导率（电(dian)极(ji)法(fa)(fa)）、余氯（DPD法(fa)(fa)或电(dian)极(ji)法(fa)(fa)）、TOC（紫(zi)外光(guang)(guang)分光(guang)(guang)光(guang)(guang)度法(fa)(fa)）、钙离(li)(li)子(zi)、亚硝酸盐、氨氮(dan)等(deng)。其中(zhong)需要(yao)关注人群(qun)饮(yin)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)总(zong)硬度应(ying)该不超过425mg/L,国家规(gui)定(ding)是450mg/L,离(li)(li)子(zi)过高容易引(yin)起胃肠(chang)道功能暂时性紊乱。需要(yao)加以重视(shi)。在自(zi)来(lai)水(shui)(shui)(shui)(shui)(shui)处理中(zhong)，一般(ban)采用(yong)(yong)(yong)氯气(qi)杀灭(mie)水(shui)(shui)(shui)(shui)(shui)中(zhong)的(de)(de)(de)(de)(de)(de)微生(sheng)(sheng)(sheng)(sheng)物和(he)细菌，以提高饮(yin)用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)(de)(de)安全(quan)性，但是氯对灭(mie)杀细菌细胞效果好，同样也(ye)对其他生(sheng)(sheng)(sheng)(sheng)物体(ti)细胞、人体(ti)细胞也(ye)有(you)(you)严重的(de)(de)(de)(de)(de)(de)影响，所(suo)以自(zi)来(lai)水(shui)(shui)(shui)(shui)(shui)中(zhong)氯离(li)(li)子(zi)的(de)(de)(de)(de)(de)(de)测定(ding)对人体(ti)的(de)(de)(de)(de)(de)(de)健康(kang)(kang)有(you)(you)着重要(yao)的(de)(de)(de)(de)(de)(de)意义，必须检测自(zi)来(lai)水(shui)(shui)(shui)(shui)(shui)中(zhong)氯离(li)(li)子(zi)的(de)(de)(de)(de)(de)(de)含(han)量(liang)及余氯的(de)(de)(de)(de)(de)(de)含(han)量(liang)。上海 在线(xian)氯离(li)(li)子(zi)电(dian)极(ji)咨询电(dian)话？

氯(lv)离(li)(li)(li)子(zi)电(dian)极(ji)的(de)(de)使用(yong)会(hui)受(shou)到若干(gan)(gan)因(yin)素的(de)(de)影响。如pH值、温度(du)、离(li)(li)(li)子(zi)强度(du)、干(gan)(gan)扰离(li)(li)(li)子(zi)等(deng)。理论上(shang)讲在10ppm的(de)(de)标(biao)准溶液中(zhong)，每1℃的(de)(de)变化，浓度(du)误(wu)(wu)差(cha)(cha)约±2%；所以温度(du)的(de)(de)影响是很强大(da)(da)的(de)(de)，必须(xu)要(yao)做(zuo)相(xiang)关(guan)系列温度(du)补(bu)偿，才能(neng)减少温度(du)的(de)(de)影响。对于离(li)(li)(li)子(zi)计而言，分辨(bian)率必须(xu)为0.1mV，因(yin)为1mV的(de)(de)误(wu)(wu)差(cha)(cha)，会(hui)造成约8%偏(pian)(pian)(pian)差(cha)(cha)。所有的(de)(de)离(li)(li)(li)子(zi)电(dian)极(ji)都有适合pH值适用(yong)范围、在限(xian)制范围内线(xian)性度(du)较好。离(li)(li)(li)子(zi)强度(du)则(ze)(ze)会(hui)影响离(li)(li)(li)子(zi)电(dian)极(ji)的(de)(de)零点偏(pian)(pian)(pian)移或斜率的(de)(de)变化、用(yong)于不(bu)同水体的(de)(de)环(huan)境则(ze)(ze)必须(xu)要(yao)考虑(lv)，不(bu)然会(hui)造成较大(da)(da)误(wu)(wu)差(cha)(cha)，一(yi)般(ban)情(qing)况为20%以上(shang)的(de)(de)偏(pian)(pian)(pian)差(cha)(cha)。干(gan)(gan)扰离(li)(li)(li)子(zi)则(ze)(ze)需要(yao)相(xiang)应电(dian)极(ji)做(zuo)，相(xiang)关(guan)补(bu)偿才能(neng)做(zuo)到修(xiu)正(zheng)。上(shang)海在线(xian)氯(lv)离(li)(li)(li)子(zi)电(dian)极(ji)哪家好？广州制造在线(xian)氯(lv)离(li)(li)(li)子(zi)电(dian)极(ji)口碑好

上海在线氯离子电极生产厂的优(you)缺点您知道吗？顺义区(qu)精良在线氯离子电极批发(fa)

浮标(biao)、浮桶(tong)无线式分析(xi)采(cai)集(ji)(ji)系(xi)(xi)统(tong)(tong)。适用于江湾、河道、湖泊、水库、城市内(nei)河等。该产品(pin)研发过程中(zhong)，充分考虑行业(ye)应用的特点和需求，融合传(chuan)感(gan)(gan)器(qi)(qi)、物(wu)联网大(da)数据(ju)云计算(suan)领域先进技术(shu)，攻克水环境监测(ce)系(xi)(xi)统(tong)(tong)中(zhong)的多(duo)(duo)项(xiang)关键技术(shu)。提供高效稳定(ding)的云端(duan)接入方案(an)，多(duo)(duo)路设计有(you)效保证(zheng)复(fu)杂网络环境下(xia)的数据(ju)通信(xin)。多(duo)(duo)参数水质(zhi)监测(ce)浮标(biao)、浮桶(tong)可以实(shi)现多(duo)(duo)种水质(zhi)参数同(tong)时测(ce)量(liang)，包(bao)括荧光淬灭法溶解氧(DO)、固态(tai)厚膜pH、铂(bo)针ORP、平(ping)面石墨电(dian)导率、平(ping)面型浊度、数字(zi)氨氮(dan)/铵离(li)子(zi)、钙(gai)离(li)子(zi)、水硬度、氟离(li)子(zi)、氯(lv)离(li)子(zi)、硝氮(dan)等。以及(ji)集(ji)(ji)成各种相关传(chuan)感(gan)(gan)器(qi)(qi)。其(qi)中(zhong)，传(chuan)感(gan)(gan)器(qi)(qi)的清(qing)洗(xi)维护、数据(ju)标(biao)定(ding)是技术(shu)**问题(ti)。我们采(cai)用大(da)面积全固态(tai)参比(bi)系(xi)(xi)统(tong)(tong)，保证(zheng)了数据(ju)的长期(qi)稳定(ding)性。自动(dong)清(qing)洗(xi)刷、使(shi)电(dian)极定(ding)期(qi)定(ding)时可以自动(dong)清(qing)洁(jie)。顺义区(qu)精良在线氯(lv)离(li)子(zi)电(dian)极批发

本文来自(zi)海润达(da)物联科技有(you)限责任公(gong)司(si)：//qfd1mz.cn/Article/57f0899934.html