Product Code:SAE J1606
Title:Headlamp Design Guidelines for Mature Drivers (STABILIZED Feb 2011)
Issuing Committee:Road Illumination Devices Standards Committee
Scope:This SAE Information Report should be used as a supplement to SAE J1383. It is intended to provide additional information which is important to the automotive designer and engineer in the process of designing, developing, and engineering the headlamps of motor vehicles which will take into account the effects of the aging process on the driver.
【英文标准名称】:StandardTestMethodforDeterminationofLeadinWorkplaceAirUsingFlameorGraphiteFurnaceAtomicAbsorptionSpectrometry
【原文标准名称】:用火焰或石墨炉原子吸收光谱法测定工作场所空气中铅含量的标准试验方法
【标准号】:ASTMD6785-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D22.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:lead;flame;graphitefurnace;atomicabsorptionspectromety;airborneparticles
【摘要】:1.1Thisstandardspecifiesflameandgraphitefurnaceatomicabsorptionspectrometricmethodsforthedeterminationofthetime-weightedaveragemassconcentrationofparticulateleadandleadcompoundsinworkplaceair.1.2Themethodisapplicabletopersonalsamplingoftheinhalablefractionofairborneparticles,asdefinedinISO7708,andtostatic(area)sampling.1.3Thesampledissolutionprocedurespecifieshotplateormicrowavedigestion,orultrasonicextraction(11.2).Thesampledissolutionprocedureisnoteffectiveforallleadcompounds(seeSection5).Theuseofanalternative,morevigorousdissolutionprocedureisnecessarywhenitisdesiredtoextractleadfromcompoundspresentinthetestatmospherethatareinsolubleusingthedissolutionproceduresdescribedherein.Forexampleifitisdesiredtodeterminesilicatelead,ahydrofluoricaciddissolutionprocedureisrequired.1.4Theflameatomicabsorptionmethodisapplicabletothedeterminationofmassesofapproximately1to200956;gofleadpersample,withoutdilution(1).Thegraphitefurnaceatomicabsorptionmethodisapplicabletothedeterminationofmassesofapproximately0.01to0.5956;gofleadpersample,withoutdilution(1).1.5Theultrasonicextractionprocedurehasbeenvalidatedforthedeterminationofmassesofapproximately20to100956;gofleadpersample,forlaboratory-generatedleadfumeairfiltersamples(2).1.6Theconcentrationrangeforleadinairforwhichthisprocedureisapplicableisdeterminedinpartbythesamplingprocedureselectedbytheuser(seeSection10).1.7Anionsthatformprecipitateswithleadmayinterfere,butthispotentialinterferenceisovercomebytheadditionofthedisodiumsaltofethylenediaminetetraaceticacid(EDTA)whennecessary.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_30;71_040_50
【页数】:15P.;A4
【正文语种】:
基本信息
| 标准名称： | 铸钢法兰 |
| 中标分类： |
机械 >>
通用零部件 >>
管路附件 |
| 替代情况： | 被HG 20592-20635-97代替 |
| 发布日期： | |
| 实施日期： | 1994-07-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
适用范围
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前言
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引用标准
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所属分类： 机械 通用零部件 管路附件