【英文标准名称】:Paintsandvarnishes-Determinationofreleaserateofbiocidesfromantifoulingpaints-Calculationofthezincethylene-bis(dithiocarbamate)(zineb)releaseratebydeterminationoftheconcentrationofethylenethioureaintheextract
【原文标准名称】:涂料和清漆.防虫涂料中杀虫剂释放速率的测定.通过测定萃取物中乙烯硫脲浓度计算乙烯基双二硫代氨基甲酸锌(代森锌)的释放率
【标准号】:BSENISO15181-3-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-09-28
【实施或试行日期】:2007-09-28
【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】:能冲洗的;分析;防污漆;生物杀灭剂;能被冲洗的;覆层材料;覆层;浓缩;含量测定;乙烯;萃取;萃取分析法;计算方法;涂料;硫脲;冲洗试验;锌
【英文主题词】:Abletowashout;Analysis;Antifoulingpaints;Biocide;Capabilitytobewashedout;Coatingmaterials;Coatings;Concentration;Determinationofcontent;Ethylene;Extraction;Extractionmethodsofanalysis;Methodsofcalculation;Paints;Thiourea;Washouttests;Zinc
【摘要】:ISO15181-3:2007specifiestheapparatusandanalyticalmethodfordeterminingtheamountofzinebthathasbeenreleasedfromanantifoulingpaintintoartificialseawaterinaccordancewiththeproceduregiveninISO15181-1.Zinebisreleasedfromantifoulingpaintsintheformofionicethylene-bis(dithiocarbamate)whichisunstableinthemarineenvironment.ThispartofISO15181describesamethodforconvertingthereleasedspeciesintoastabledegradationproduct,ethylenethiourea,anddeterminingitsconcentrationinthetreatedartificialseawatersamples,andgivesthefinalcalculationforthereleaserateofzinebunderthespecifiedlaboratoryconditions.ThispartofISO15181isdesignedtogenerallyallowtheconcurrentdeterminationofzinebandotherbiocidesthatcanbereleasedbyagivenantifoulingpaint(forexample,copper)throughtheanalysisofseparatesub-samplesofanartificialseawaterextractgeneratedinaccordancewiththeproceduregiveninISO15181-1.WhenusedinconjunctionwithISO15181-1,thepracticallimitsonthequantitativemeasurementofreleaseratesbythismethodarefrom2,9microgramspersquarecentimetreperdayto500microgramspersquarecentimetreperday.Thequantitativemeasurementofreleaseratesbelowthisrangewillrequiretheuseofananalyticalmethodwithalowerlimitofquantitationforethylenethiourea.
【中国标准分类号】:G50
【国际标准分类号】:87_040
【页数】:24P;A4
【正文语种】:英语