【英文标准名称】:TestMethodforLeadinGasolinebyAtomicABSorptionSpectroscopy
【原文标准名称】:原子吸收光谱测定法测定汽油中铅含量试验方法(05.02)
【标准号】:ANSI/ASTMD3237-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【实施或试行日期】:2006-12-26
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:机动车燃料;含量测定;石油产品;试验;原子吸收光谱测定法;铅;光谱测定法
【英文主题词】:Atomicabsorptionspectrometry;Automotivefuels;Determinationofcontent;Lead;Petroleumproducts;Spectrometry;Testing
【摘要】:Thistestmethodcoversthedeterminationofthetotalleadcontentofgasolinewithintheconcentrationrangeof0.010to0.10goflead/U.S.gal(2.5to25mg/L).Thistestmethodcompensatesforvariationsingasolinecompositionandisindependentofleadalkyltype.ThevaluesgiveningramsperU.S.gallonaretoberegardedasthestandardintheUnitedStates.Notethatinothercountries,otherunitscanbepreferred.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,see6.6and6.8.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:
【正文语种】:英语


【英文标准名称】:Fibreopticconnectoropticalinterfaces-Opticalinterface,2,5mmand1,25mmdiametercylindricalfullzirconiaferrulesfor8degreesangled-PCsinglemodefibres
【原文标准名称】:光纤连接器光纤接口.2.5mm和1.25mm直径的单模光纤8度角PC圆柱形全氧化锆套圈的光学接口
【标准号】:BSEN61755-3-2-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-03-31
【实施或试行日期】:2010-03-31
【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】:吸收衰减器;衰减;电缆;元部件;连接工艺;阻尼(波);衰减系数;电插头;电气工程;紧固件;玻璃纤维光缆;接口;电气连接件用接口;调查;极限尺寸;测量;测量技术;单模纤维;光学接口;光波导;方位;销钉;精密度;参考点;试验;锆
【英文主题词】:Absorptiveattenuators;Attenuators;Cables;Components;Connectiontechnology;Damping;Dampingcoefficient;Electricplugs;Electricalengineering;Fasteners;Glassfibrecables;Interfaces;Interfacesofelectricalconnections;Investigations;Limitdimensions;Measurement;Measuringtechniques;Monomodefibres;Opticalinterfaces;Opticalwaveguides;Orientation;Pins(nails);Precision;Referencepoints;Testing;Zirconium
【摘要】:ThispartofIEC61755definescertaindimensionallimitsofa2,5mmanda1,25mmdiametercylindricalzirconia(ZrO)8degreesangled-PC(APC)ferruleopticalinterfacetomeetspecificrequirementsforconnectingfibretofibreinterconnection.FerrulesmadefromthematerialspecifiedinthisdocumentaresuitableforuseincategoriesC,U,EandOasdefinedinIEC61753-1.
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:16P.;A4
【正文语种】:英语