Water quality — Determination of free chlorine and total chlorine — Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposesdoi:ISO 7393-2:2017ISO 7393-2:2017规定了一种测定水中游离氯和总氯的方法,适用于实验室和现场测试.它基于光度计中的吸收,红色DPD颜色...
英文名称:Chlorine Test (free and total chlorine) with liquid reagent Method: colorimetric, DPD, with colour-disk comparator 0.1 - 0.2 - 0.3 - 0.4 - 0.6 - 0.8 - 1.0 - 1.5 - 2.0 mg/l Cl2 Microquant® 规格:1.14801.0001 进口/国产:进口 品牌:Merck 产地:德国 原制造商:Merck 咨询...
Name::Residual chlorine sensor;Measurement range::0-20mg/L;Application::Monitor residual chlorine in water;Power supply::220V AC, 24V DC;Resolution:0.01mg/ppm;Size:96*96*110mm;Output-1:H/L relay alarm control;Output-2:Isolated transferable 4-20mA;Output
defines halogen-freeas900ppm maximumchlorine,900ppm maximum bromine and 1500ppm maximumtotalhalogens. viaembedded.com viaembedded.com 国际电工技术委员会(IEC)有一个类似的定义(IEC 61249-2-21),把无氟定义为氯的最大值为900ppm,溴的最大值为900ppm,氟的最大值为1500ppm。
ain the first experiment 在第一个实验[translate] aAdd the contents of one DPD Free Chlorine Powder Pillow or one DPD Total Chlorine Powder Pillow to the sample cell. 增加一个DPD自由氯粉末枕头或一个DPD总氯粉末枕头内容到样品细胞。[translate]...
To determine the time stability of the chlorine solution, the chlorine concentration of the initial 2 ppm solution was determined before and after all measurements of the day using the test kit for free and total chlorine determination. Results Performance of Cl2 flow tests in comparison to a ...
Noun1.chlorination- the addition or substitution of chlorine in organic compounds chemical action,chemical change,chemical process- (chemistry) any process determined by the atomic and molecular composition and structure of the substances involved
科尔帕默仪器(上海)有限公司提供Lovibond L147052 Test Kit , Chlorine (Free and Total), 0-3.5 mg/L的详细技术参数信息,资料和实时价格,厂家有专业的德国罗威邦CN-05542-33销售和售后服务技术团队
addoneDPDFreeChlo-rineReagentPowderPillowtothesecondtube.Swirltomix.Iftestingtotalchlorine,addoneDPDTotalChlo-rineReagentPowderPillowtothesecondtube.Swirltomix.Note:Iftestingfreechlorine,completethetestandreadtheresultwithinoneminuteofaddingthereagent.Note:Iftestingtotalchlorine,readthetestresultafterthreeminutesbut...
50strips PH Test Strips 3 in 1ph test kits free chlorine total alkalinity Measurement swimming pool SPA, You can get more details about 50strips PH Test Strips 3 in 1ph test kits free chlorine total alkalinity Measurement swimming pool SPA from mobil