【英文标准名称】:SpecificationforBicycleSerialNumbers
【原文标准名称】:自行车系列号规范
【标准号】:ANSI/ASTMF2268-2003
【标准状态】:现行
【国别】:美国
【发布日期】:2003-05-10
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:串行;数;自行车
【英文主题词】:Bicycles;Cycles;Numbers;Serial
【摘要】:Thisstandardspecifiestheformat,content,numberofcharactersandphysicalrequirementsforserialnumberstofacilitaterecallcampaignsandidentificationofstolenproperty.Thisstandardisapplicabletoallbicycles,refertoClassificationF2043ondefinitionforbicycle.
【中国标准分类号】:Y14
【国际标准分类号】:43_150
【页数】:
【正文语种】:英语


【英文标准名称】:StandardTestMethodforPermanganateTimeofAcetoneandMethanol
【原文标准名称】:丙铜和甲醇的高锰酸盐时间的标准测试方法
【标准号】:ASTMD1363-2006(2011)
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D01.35
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:丙酮;甲醇;高锰酸钾倍数;甲醇(木精)
【英文主题词】:acetone;methanol;permanganatetime;Methanol(methylalcohol)
【摘要】:Thepermanganatetimecanbeusedtojudgethepresenceofoxidizablematerialsthatmaybeassociatedwithmanufactureorcontaminationduringdistributionandtoassesscompliancewithaspecification.Manychemicalprocessesthatuseacetoneormethanol,orboth,involvecatalyst,metals,orligandcomplexesthataresensitivetooxidation.Sinceoxidizablecontaminantsmayaffecttheefficiencyoftheseprocesses,thistestmethodprovidesacomparativetestformanufacturingcontrolandassessingcompliancewithaspecification.1.1Thistestmethodcoversthedetectioninacetoneandmethanolofthepresenceofimpuritiesthatreducepotassiumpermanganate.1.2Forpurposesofdeterminingconformanceofanobservedoracalculatedvalueusingthistestmethodtorelevantspecifications,testresult(s)shallberoundedoffx201C;tothenearestunitx201D;inthelastright-handdigitusedinexpressingthespecificationlimit,inaccordancewiththerounding-offmethodofPracticeE29.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Forspecifichazardinformationandguidance,consultthesupplier''sMaterialSafetyDataSheet.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G17
【国际标准分类号】:71_080_80
【页数】:3P.;A4
【正文语种】: