【英文标准名称】:StandardPracticeforPreparationofContaminatedTestCouponsfortheEvaluationofCleaningAgents
【原文标准名称】:评定清洗剂用的杂质试样制备的标准实施规程
【标准号】:ASTMG121-1998(2010)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:G04.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:cleaningagents;contaminant;contamination;non-volatileresidue;oxygensystems;standardtestcoupon;Cleaningagents/processes;Contamination--systems(materials/applications);Coupons;Double-sidedtestcoupons;Metalsandmetallicmaterials;Nonvol
【摘要】:Thispracticewillbesuitabletodirectthepreparationoftestcouponswithaknownamountofcontaminantonthesurface.Astandardtestcouponisdescribedandalistofcontaminantsthathavetypicallybeenfoundinoxygen-enrichedsystemsandcomponentsisprovided.Thesecouponsshallbeusedintheevaluationofcleaningagentsforoxygen-enrichedsystemsandcomponents.Thiswillpermitdirectcomparisonwithinandbetweentestfacilities.Materialsusedinotherfluidhandlingsystemssuchasnitrogen,helium,hydrogen,gasoline,etc.mayalsobepreparedforevaluationbythispractice.1.1Thispracticedescribestheprocedureforthepreparationofsingle-anddouble-sidedcontaminatedmetallictestcouponsfortheevaluationofcleaningagents.Itisapplicablefortheevaluationofcleaningagentsproposedforthecleaningofoxygen-enrichedsystemsandcomponents.Italsoisapplicabletoothersystemswherecontaminationisaconcern.1.2Severalclassesofcontaminantsmostlikelytobefoundinoxygen-enrichedsystemsandcomponentsareidentified.However,iftheuserofthispracticehasidentifiedcontaminantsnotincludedintheseclasses,suchidentifiedcontaminantsmaybesubstitutedforthepreparationofthetestcoupons.1.3Preparationofnonmetallicsubstratesisnotaddressed,althoughsimilarmethodologymaybeused.Solventandcleaningagentcompatibilitywiththenonmetallicsubstrateshouldbeverifiedpriortothepreparationofthetestcoupons.TypicalnonmetallicmaterialsutilizedinoxygensystemsarecontainedinGuideG63.1.4Thispracticemayinvolvehazardousmaterials,operations,andequipment.Thispracticedoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityofwhomeverusesthispracticetoconsultandestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G73
【国际标准分类号】:71_100_40
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:Analysisofformulateddetergents.Quantitativetestmethods.Methodfordeterminationofhydrolyzableandnon-hydrolyzableanionic-activemattercontentafterhydrolysisunderalkalineconditions
【原文标准名称】:配制洗涤剂分析.第3部分:定量试验方法.第2节:碱性条件下水解后可水解和不可水解的阴离子活性物含量的测定方法
【标准号】:BS3762Pt.3Sec.3.2-1983
【标准状态】:作废
【国别】:英国
【发布日期】:1983-12-30
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:混合物;脂肪酸;洗涤剂;可水解物测定;甘油;硫有机化合物;强碱性;酯(羧酸);表面活性剂;烷基化合物;肥皂;精密度;化学分析和试验;容量分析;清洗材料;准确度;含量测定
【英文主题词】:
【摘要】:
【中国标准分类号】:Y43
【国际标准分类号】:71_100_40
【页数】:6P;A4
【正文语种】:英语