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【英文标准名称】:Waterquality.Detectionandenumerationofintestinalenterococciinsurfaceandwastewater.Membranefiltrationmethod
【原文标准名称】:水质.地表水和废水中肠球菌的计数和检测.滤膜过滤法
【标准号】:BSENISO7899-2-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-08-15
【实施或试行日期】:2000-08-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:细菌纲;细菌计数方法;生物分析和试验;颜色反应;定义(术语);检测;浓缩;肠杆菌科;肠球菌;粪便;过滤;膜过滤器;微生物分析;微生物;饮用水;质量;污水;链球菌属;地表水;测试;水;水污染;水质;水质测试
【英文主题词】:Bacteria;Bacteriacountmethods;Biologicalanalysisandtesting;Colourreactions;Definitions;Detection;Enrichment;Enterobacteriaceae;Enterococci;Faeces;Filtration;Membranefilters;Microbiologicalanalysis;Microorganisms;Potablewater;Quality;Sewage;Streptococcus;Surfacewater;Testing;Water;Waterpollution;Waterquality;Watertesting
【摘要】:ThispartofISO7899specifiesamethodforthedetectionandenumerationofintestinalenterococciinwaterbymembranefiltration.ThispartofISO7899isespeciallyintendedforexaminationofdrinkingwater,waterfromswimmingpoolsandotherdisinfectedorcleanwaters.Nevertheless,themethodcanbeappliedtoalltypesofwater,exceptwhenalargeamountofsuspendedmatterormanyinterferingmicroorganismsarepresentItisparticularlysuitablefortheexaminationoflargevolumesofwatercontainingonlyafewintestinalenterococci.
【中国标准分类号】:Z16
【国际标准分类号】:07_100_20
【页数】:20P;A4
【正文语种】:英语


【英文标准名称】:Metalliccoatings-Electrodepositedcoatingsofnickel
【原文标准名称】:金属镀层.镍的电镀层
【标准号】:ISO1458-2002
【标准状态】:作废
【国别】:国际
【发布日期】:2002-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC107
【标准类型】:()
【标准水平】:()
【中文主题词】:合金;锌;分类系统;镍;金属覆层;规范;铬;电解镀层;铜;覆层;试验;分类
【英文主题词】:Alloys;Chromium;Classification;Classificationsystems;Coatings;Copper;Electrodeposition;Metalcoatings;Nickel;Specifications;Testing;Tests;Zinc
【摘要】:ThisInternationalStandardspecifiesrequirementsfornickelelectrodepositedcoatingsthatareappliedtoironandsteel,tozincalloys,tocopperandcopperalloys,andtoaluminiumandaluminiumalloystoprovideanattractiveappearanceandcorrosionresistance.Inaddition,itspecifiesrequirementsforcopperplusnickelcoatingsappliedtoironandsteel,andtozincalloys.Coatingdesignationsthatdifferinthicknessandtypearespecifiedandguidanceisgiveninselectingthecoatingappropriatetotheserviceconditionstowhichthecoatedproductwillbeexposed.ThisInternationalStandarddoesnotspecifythesurfaceconditionrequiredbythebasismetalpriortothecoatingprocess,andisnotapplicabletocoatingsonsheetstriporwireinthenon-fabricatedformnortothreadedfastenersorcoilsprings.RequirementsfornickelpluschromiumandcopperplusnickelpluschromiumcoatingsformetallicsubstratesaregiveninISO1456.RequirementsforsimilarcoatingsforplasticmaterialsaregiveninISO4525.ISO4526andISO6158specifyrequirementsforcoatingsofnickelandchromium,respectively,forengineeringpurposes.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:15P.;A4
【正文语种】:英语