SAE AS6050 Fitting, Elbow, 45 Degree, Standard and Reducer, Bulkhead, Flareless, Precision Type

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Product Code:SAE AS6050
Title:Fitting, Elbow, 45 Degree, Standard and Reducer, Bulkhead, Flareless, Precision Type
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:Scope unavailable.
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【英文标准名称】:StandardPracticeforSamplingAtmospherestoCollectOrganicCompoundVapors(ActivatedCharcoalTubeAdsorptionMethod)
【原文标准名称】:进行大气取样以收集有机化合物蒸气的标准实施规范(活性碳管吸附法)
【标准号】:ASTMD3686-1995(2001)e1
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:(Practice)
【标准水平】:()
【中文主题词】:收集;工艺;蒸气;有机化合物;抽样方法;职业安全;保健;空气;分析
【英文主题词】:activatedcharcoaltube;airmonitoring;charcoaltube;organicvapors;samplingandanalysis;workplaceatmospheres
【摘要】:PromulgationsbytheFederalOccupationalSafetyandHealthAdministration(OSHA)in29CFR1910.1000designatethatcertainorganiccompoundsmustnotbepresentinworkplaceatmospheresatconcentrationsabovespecificvalues.Thispractice,whenusedinconjunctionwithPracticeD3687,willprovidetheneededaccuracyandprecisioninthedeterminationofairbornetime-weightedaverageconcentrationsofmanyoftheorganicchemicalsgivenin29CFR1910.1000,CDC-99-74-45andHSM-99-71-31.ApartiallistofchemicalsforwhichthismethodisapplicableisgiveninAnnexA1,alongwiththeirOSHApermissibleexposurelimits.FIG.1ActivatedCharcoalAdsorptionSamplingTube1.1Thispracticecoversamethodforthesamplingofatmospheresfordeterminingthepresenceofcertainorganicvaporsbymeansofadsorptiononactivatedcharcoalusingacharcoaltubeandasmallportablesamplingpumpwornbyaworker.AlistofsomeoftheorganicchemicalvaporsthatcanbesampledbythispracticeisprovidedinAnnex1.Thislistispresentedasaguideandshouldnotbeconsideredasabsoluteorcomplete.1.2Thispracticedoesnotcoveranymethodofsamplingthatrequiresspecialimpregnationofactivatedcharcoalorotheradsorptionmedia.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Aspecificsafetyprecautionisgivenin.
【中国标准分类号】:Z11
【国际标准分类号】:13_040_20
【页数】:8P.;A4
【正文语种】:


【英文标准名称】:Acoustics-Guidelinesfornoisecontrolbyenclosuresandcabins(ISO15667:2000);GermanversionENISO15667:2000
【原文标准名称】:声学.采用隔音罩和隔音室的噪声控制指南
【标准号】:ENISO15667-2000
【标准状态】:现行
【国别】:
【发布日期】:2001-07
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:空气声隔绝(隔声);声学测量;声学;胶囊;导则;噪声测量;结构噪声;隔音;声音;小室;声音传播;反射;消声器;传输;介入损耗;空气(载)声;噪声;噪声抑制;型式;噪声(环境的);范围;检验;空气噪声;消音;声强;外壳;单位;噪声降低;隔音工程;隔音要求;保护措施;尺寸;密封件;规范(验收);声级;定义;安全工程;测量;设计;职业安全;噪声防护的测量;工作噪声;声压控制法;数学计算;噪声控制
【英文主题词】:Acousticmeasurement;Acoustics;Airbornenoise;Airbornesound;Airbornesoundinsulation;Booths;Capsules;Checks;Definition;Definitions;Design;Dimensions;Enclosure;Enclosures;Guidelines;Insertionloss;Mathematicalcalculations;Measureofnoiseprotection;Measurement;Noise;Noiseabatement;Noisecontrol;Noisecontrol(acoustic);Noise(environmental);Noisemeasurement;Noisemeasurements;Noisereduction;Occupationalsafety;Operatingnoises;Protectivemeasures;Reflection;Safetyengineering;Scope;Seals;Silencers;Sound;Soundcontrolmeans;Sounddeadening;Soundinsulation;Soundinsulationengineering;Soundinsulationrequirement;Soundintensity;Soundlevels;Soundpropagation;Specification(approval);Structure-bornenoise;Transmission;Types;Units
【摘要】:
【中国标准分类号】:Z32
【国际标准分类号】:17_140_99
【页数】:33P.;A4
【正文语种】:英语