ASTM D2284-2011 六氟化硫酸度的标准测试方法
作者:标准资料网 时间:2024-04-29 11:23:26 浏览:9176
来源:标准资料网
【英文标准名称】:StandardTestMethodforAcidityofSulfurHexafluoride
【原文标准名称】:六氟化硫酸度的标准测试方法
【标准号】:ASTMD2284-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:D27.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:酸;电气的;氟化物;气体;六氟化物;绝缘;硫磺
【英文主题词】:acid;electrical;fluoride;gas;hexafluoride;insulating;sulfur
【摘要】:AcidicfluoridesareundesirableinSF6usedasanelectricalinsulatinggasinthattheymaycontributetocorrosionorconstitutedielectrichazard.ThistestmethodisvalidforbothnewandusedSF6.InusedSF6,itwillonlymeasurethoseactivespecieswhicharehydrolyzable.1.1Thistestmethodcoversthedeterminationoftheacidicfluoridesofsulfurhexafluoride(SF6).1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:71_060_50
【页数】:2P.;A4
【正文语种】:
【英文标准名称】:StandardSpecificationforStandardMetricSizesofElectricalConductors
【原文标准名称】:电导体标准米制尺寸的标准规范
【标准号】:ASTMB682-2001(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:B01.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:electricalconductors;roundelectricalconductors;roundwire;strandedconductor;strandedelectricalconductors;Electricalconductors;Electricalinsulatingmaterials--specifications;Metricdimensions;Roundelectricalconductors;Standardmetric
【摘要】:1.1Thisspecificationcoversandprescribestherecommendedstandardmetricsizesofsolidroundelectricalconductors.1.2Thisspecificationprescribestherecommendedstandardmetricsizedesignationsofstrandedelectricalconductors(seeExplanatoryNote1).Note18212;Physicalproperties,constructionrequirements,andmanufacturingtolerancesforspecificproductsshouldbeincludedinindividualproductspecificationsdevelopedinaccordancewithappropriatesizesinthisspecification.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3.1Exceptionsx2014;ForconductorsizesdesignatedbyAWGorkcmil,therequirementsinSIunitshavebeennumericallyconvertedfromcorrespondingvalues,statedorderived,ininch-poundunits.ForconductorsizesdesignatedbySIunitsonly,therequirementsarestatedorderivedinSIunits.RoundedvaluesappearinTable1.TABLE1StandardMetricDiametersandCross-SectionalAreasofSolidRoundWiresat20x00B0;CDiameterCross-SectionalAreamm(R20Series)in.Amm2in.2AkcmilA18.0
0.7087
254.5
0.3944
502.2
16.0
0.6299
201.1
0.3116
396.8
14.0
0.5518
153.9
0.2386
303.8
12.5
0.4921
122.7
0.1902
242.2
11.2
0.4409
98.52
0.1527
194.4
10.0
0.3937
78.54
0.1217
155.0
9.00
0.3543
63.62
0.09861
125.6
8.00
【英文标准名称】:Waterquality-Applicationofinductivelycoupledplasmamassspectrometry(ICP-MS)-Part2:Determinationof62elements(ISO17294-2:2003);GermanversionENISO17294-2:2004
【原文标准名称】:水质.感应耦合等离子体质谱法(ICP-MS)的应用.第2部分:62种元素的测定
【标准号】:DINENISO17294-2-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:地下水;水;定义;含量测定;试验;水化学;水质;化学分析和试验;方法;分析;验证;检波器(回路);水常规;测定;污水;水质试验;试验报告;化学的;试验设备;光谱测定法;未经处理的水;标准方法;等离子体;地表水;饮用水;阳离子;质
【英文主题词】:
【摘要】:ThispartofISO17294specifiesamethodforthedeterminationofthedissolvedelementssilver,aluminium,arsenic,gold,boron,barium,beryllium,bismuth,calcium,cadmium,cerium,cobalt,chromium,caesium,copper,dysprosium,erbium,europium,gallium,gadolinium,germanium,hafnium,holmium,indium,iridium,potassium,lanthanum,lithium,lutetium,magnesium,manganese,molybdenum,sodium,neodymium,nickel,lead,palladium,praseodymium,platinum,rubidium,rhenium,rhodium,ruthenium,antimony,scandium,selenium,samarium,tin,strontium,terbium,tellurium,thorium,thallium,thulium,uranium,vanadium,tungsten,yttrium,ytterbium,zinc,andzirconiuminaqueoussolution[forexampledrinkingwater,surfacewater,wastewaterandeluates(9.2)].Takingintoaccountthespecificandadditionallyinterferences,theseelementscanalsobedeterminedindigestsfromsludgesandsediments(forexampledigestsofwaterasspecifiedinISO15587-1orISO15587-2).Theworkingrangedependsonthematrixandtheinterferencesencountered.Indrinkingwaterandrelativelyunpollutedwaters,thelimitofapplicationisbetween0,1?land1,0?lformostelements(seetable1).Thedetectionlimitofmostelementsareaffectedbyblankcontaminationanddependpredominantlyonthelaboratoryair-handlingfacilitiesavailable.Thelowerlimitofapplicationwillbehigherincaseswherethedeterminationislikelytosufferfrominterferencenes(seeclause5)orincaseofmemoryeffects(see8.2ofISO17294-1)..
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:33P;A4
【正文语种】:德语
