JB/T 8782-1998 闭式高速精密压力机 精度
时间:2024-05-05 01:19:43 来源: 标准资料网 作者：标准资料网 阅读：8463
基本信息
| 标准名称： | 闭式高速精密压力机 精度 |
| 中标分类： |
机械 >>
通用加工机械与设备 >>
锻压机械 |
| 发布日期： | 1998-07-17 |
| 实施日期： | 1998-12-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 归口单位： | 全国锻压机械标委会 |
| 出版日期： | 1900-01-01 |
| 页数： | 7 页 |
| 批文号： | 国机科[1998]278号 |
适用范围
JB/T 8782-1998
前言
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目录
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引用标准
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所属分类： 机械 通用加工机械与设备 锻压机械
【英文标准名称】:StandardGuidefortheInspectionofWaterSystemsforLegionellaandtheInvestigationofPossibleOutbreaksofLegionellosis(Legionnaires''DiseaseorPontiacFever)
【原文标准名称】:军团菌的水系统检查和可能爆发军团病(军团病或庞蒂亚克热)调查的标准指南
【标准号】:ASTMD5952-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D22.05
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:空调系统
【英文主题词】:air-conditioningsystems;epidemiologicalinvestigation;heating;legionella;L.pneumophila;legionellosis;legionellosissurveillance;Legionnaires'disease;microbiologicalwatermonitoring;outbreakinvestigation;
【摘要】:Watersystemsmaybeinspected(seeSection7)andtested(seeSection8)forlegionellaunderthreecircumstances(1)intheabsenceofreportedlegionellosis(see5.2);(2)whenasinglelegionellosiscasehasbeenreported(see5.3);and(3)whentwoormorelegionellosiscasesarereportedinalimitedtimeperiodandgeographicregion(see5.4).Followingarefactorsbuildingownersandoperatorsneedtounderstandwhenconsideringtestingwatersystemsforlegionellaintheabsenceofillness(see5.2)andforsinglelegionellosiscases(see5.3).ReferalsototheCDC2003GuidelinesforPreventingHealth-CareAssociatedPneumonia,andtheCDC2000GuidelinesforPreventingOpportunisticInfectionsAmongHematopoieticStemCellTransplantRecipients,andtheWHOLegionellaandthePreventionofLegionellosis.Detectionoflegionellainawatersystemisnotsufficienttoidentifythesystemasahealthhazard.However,failuretodetectlegionelladoesnotindicate,conclusively,thatthebacteriumisnotpresent(see6.2.4)orthatthewatersystemmaynotposeapotentialhealthhazard.Methodstodetectlegionellavaryinsensitivityandspecificity(see6.2),andlaboratoriesvaryintheirskillandexperienceintheisolationandidentificationoflegionella.Isolationofapparentlyidenticallegionellaefromclinicalandenvironmentalsamples(see6.2.1,6.6.2.4,andSection8)maysuggestthatawatersystemwasthesourceofthelegionellaresponsibleforapatient''sinfection(see5.3.2).However,casesofLegionnaires''diseaseduetodifferentlegionellaserogroupsorspeciesneednotnecessarilyhavedifferentsourcesofexposurebecauseasystemmaybecontaminatedbymorethanonelegionella.Timelyinspection,testing,andtreatmentofpossiblelegionellasourcesmayreducelegalliabilitiesforfacilityownersandoperators.ReferalsototheAPHAPublicHealthLawManual.EnvironmentalTestingforLegionellaintheAbsenceofIllness:Concernedemployers,buildingownersandoperators,facilitymanagers,andothersseektopreventrealandpotentialhealthhazards,ifpossible.Watersystemoperatorsmayidentifyundesirablesituationsbymonitoringroutinelyforlegionellaandmaybeabletoimplementcontrolmeasuresbeforethebacteriumreachesanamountsufficienttocausehumanillness(see6.2.4.2).TheCDC2000GuidelinesforPreventingOpportunisticInfectionsAmongHematopoieticStemCellTransplantRecipientsadvisesthatbecausetransplantrecipientsareatmuchhigherriskfordiseaseanddeathfromlegionellosiscomparedwithotherhospitalizedpersons,periodicculturingforlegionellainwatersamplesfromacenter''spotablewatersupplycouldberegardedaspartofanoverallstrategyforthepreventionofLegionnaires''diseaseintransplantcentersandotherfacilitieshousingpersonsathighriskofinfectionifexposed(see6.4.2).Thereissomeevidencethatenvironmentallegionellasurveillanceshouldbeconsideredaproactivestrategyforthepreventionofhospital-acquiredLegionnairesx2019;disease(1).However,theoptimalmethodology(thatis,frequencyornumberofsites)forenvironmentalsurveillanceculturesintransplantcentershasnotbeendetermined,andthecost-effectivenessofsuchastrategyhasnotbeenevaluatedforeithertransplantcentersorotherhealth-caresettingsnorforinstitutional,commercial,orresidentialbuildings.Someexpertsadviseagainsttestingwatersystemsforlegionellaintheabsenceofillness,particularlyinbuildingsotherthanhospitalsorhealth-carefacilities,giventhatabsoluteexclusionofthisbacteriumfromwatersystemsmaynotbenecessarytopreventlegionellosisnormayitbeachiev.......
【中国标准分类号】:C51
【国际标准分类号】:07_100_10
【页数】:17P.;A4
【正文语种】:英语
【英文标准名称】:TEXTILES.TESTINGSFOFABRICS.DETERMINATIONOFTHETHICKNESSOFFABRICS.
【原文标准名称】:纺织.织物试验.织物厚度的测定
【标准号】:NFG07-153-1984
【标准状态】:作废
【国别】:法国
【发布日期】:1984-08
【实施或试行日期】:1984-07-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:燃烧速度;尺寸测量;机织物;厚度;织物;布;纺织材料;针织物;尺寸公差
【英文主题词】:
【摘要】:
【中国标准分类号】:W04
【国际标准分类号】:
【页数】:4P;A4
【正文语种】:其他