ISO 856-2006 薄荷油(Mentha×piperitaL.)
时间:2024-05-14 07:19:01 来源: 标准资料网 作者：标准资料网 阅读：9132
【英文标准名称】:Oilofpeppermint(MenthaxpiperitaL.)
【原文标准名称】:薄荷油(Mentha×piperitaL.)
【标准号】:ISO856-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-04
【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/TC54
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;香精油;材料规范;薄荷;荷兰薄荷;规范(验收)
【英文主题词】:Definition;Definitions;Essentialoils;Materialsspecification;Peppermint;Spearmint;Specification(approval)
【摘要】:ThisInternationalStandardspecifiescertaincharacteristicsoftheoilofpeppermint(MenthaxpiperitaL),withaviewtofacilitateassessmentofitsquality.NOTEAsitisdifficulttodifferentiatethespecificationofpeppermintoils(MenthaxpiperitaL.)fromdifferentorigins,theyhavebeenregroupedinthisInternationalStandard.Thefollowingoriginshavebeentakenintoconsideration:USA,UnitedKingdom,France,Italy,IndiaandChina.
【中国标准分类号】:X46
【国际标准分类号】:71_100_60
【页数】:12P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforThermalEnduranceofFlexibleElectricalInsulatingVarnishes
【原文标准名称】:柔性电绝缘漆耐热性的标准试验方法
【标准号】:ASTMD1932-2004(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:D09.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:dielectricstrength;glassfiberfabric;thermalendurance;varnish;Dielectricbreakdownvoltage;Electricalinsulatingvarnishes;Thermalendurance--electricalinsulatingmaterials
【摘要】:Amajorfactoraffectingthelongtermperformanceofinsulatingmaterialsisthermaldegradation.Otherfactors,suchasmoistureandvibration,maycausefailuresafterthematerialhasbeenweakenedbythermaldegradation.Anelectricalinsulatingvarnishiseffectiveinprotectingelectricalequipmentonlyaslongasitretainsitsphysicalandelectricalintegrity.Thethermaldegradationofthevarnishresultsinweightloss,porosity,crazing,andgenerallyareductioninflexibility.Degradationofthevarnishcanbedetectedbyadecreaseindielectricstrength,whichisthereforeusedasthefailurecriterionforthistestmethod.Electricalinsulatingvarnishesundergoflexinginserviceduetovibrationandthermalexpansion.Forthisreason,thisfunctionaltestincludesflexingandelongationoftheinsulation.Theelectrodesusedinthistestmethodaredesignedtoelongatetheoutersurfaceofthespecimen2%withrespecttotheneutralaxisofthebasefiberwhilebeingtestedfordielectricbreakdown.1.1Thistestmethodcoversthedeterminationoftherelativethermalenduranceofflexibleelectricalinsulatingvarnishesbydeterminingthetimenecessaryatelevatedtemperaturestodecreasethedielectricbreakdownofthevarnishtoanarbitrarilyselectedvaluewhenappliedtoastandardglassfiberfabric.1.2Thistestmethoddoesnotapplytovarnishesthatloseahighpercentageoftheirdielectricbreakdownvoltagewhenflexedbeforeelevatedtemperatureexposureasprescribedinthescreeningtest(Section9).Examplesofsuchvarnishesarethoseusedforhighspeedarmaturesandlaminatedstructures.Also,thistestmethodisnotapplicabletovarnisheswhichdistortsufficientlyduringthermalelevatedtemperatureexposuresothattheycannotbetestedusingthecurvedelectrodeassembly.1.3Thermalenduranceisexpressedintermsofatemperatureindex.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Note18212;ThereisnoequivalentIECorISOstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection7.
【中国标准分类号】:K15
【国际标准分类号】:29_035_60
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:SpecificationforCastings,Iron-Nickel-ChromiumandNickelAlloys,SpeciallyControlledforPressureRetainingpartsforCorrosiveService
【原文标准名称】:特别控制用于锈蚀维修的保压零部件的铁镍铬及镍合金铸件规范
【标准号】:ANSI/ASTMA990-2000
【标准状态】:作废
【国别】:美国
【发布日期】:2000
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:铸件;镍合金;镍;试验方法;规范
【英文主题词】:testmethods;specification;nickelalloys;castings;nickel
【摘要】:
【中国标准分类号】:J31
【国际标准分类号】:77_120_40
【页数】:
【正文语种】:英语