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【英文标准名称】:Glassinbuilding-Specialbasicproducts-Glassceramics-Part2-2:Evaluationofconformity/Productstandard;GermanversionEN1748-2-2:2004
【原文标准名称】:建筑用玻璃.特种基础产品.玻璃陶瓷.第2-2部分:合格评价/产品标准
【标准号】:EN1748-2-2-2004
【标准状态】:现行
【国别】:
【发布日期】:2005-01
【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】:基底材料;生产控制;合格;硼硅酸盐玻璃;耐久性;质量要求;CE标记;建筑;物理性能;合格试验;定义;建筑物用玻璃;玻璃;评定;机械性能;材料试验;施工材料;规范(验收);尺寸;特性;作标记;玻璃陶瓷;试验;化学成分
【英文主题词】:Basematerials;Borosilicateglass;CEmarking;Chemicalcomposition;Conformity;Conformitytesting;Construction;Constructionmaterials;Definition;Definitions;Dimensions;Durability;Evaluations;Glass;Glassceramics;Glassforbuildingpurposes;Marking;Materialstesting;Mechanicalproperties;Physicalproperties;Productioncontrol;Properties;Qualityrequirements;Specification(approval);Testing
【摘要】:
【中国标准分类号】:Q33
【国际标准分类号】:81_040_20;81_060_01
【页数】:31P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforEnumerationofNon-TuberculosisMycobacteriainAqueousMetalworkingFluidsbyPlateCountMethod
【原文标准名称】:用板计数法计算水性金属加工液中非结核分枝杆菌的标准试验方法
【标准号】:ASTME2563-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:E34.50
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:含水的;计算;流体;工业用油;润滑剂;金属加工;板;测试
【英文主题词】:acid-fastbacteria;hypersensitivitypneumonitis;metalworkingfluid;non-tuberculousMycobacteria;rapidlygrowingMycobacteria
【摘要】:Thismethodallowsfortherecoveryandenumerationofviableandculturable,non-tuberculosis,rapidlygrowingMycobacteria(M.immunogenum,M.chelonae,M.absessus,M.fortuitum,andM.smegmatis)inthepresenceofhighgramnegativebackgroundpopulationsinmetalworkingfluidfieldsamples.Duringthepastdecadeithasbecomeincreasinglyapparentthatnon-tuberculousMycobacteriaarecommonmembersoftheindigenousMWFbacterialpopulation.Thispopulationispredominantlycomprisedofgramnegativebacteriaandfungi.Mycobacterialcontaminationofmetalworkingfluidshasbeenputativelyassociatedwithhypersensitivitypneumonitis(HP)amongstmetalgrindingmachinists.Thedetectionandenumerationoftheseorganismswillaidinbetterunderstandingofoccupationalhealthrelatedproblemsandabetterassessmentofantimicrobialpesticideefficacy.Themeasurementofviableandculturablemycobacterialdensitiescombinedwiththetotalmycobacterialcounts(includingviableculturable(VC),viable-nonculturable(VNC)andnonviable(NV)counts)isusuallythefirststepinestablishinganypossiblerelationshipbetweenMycobacteriaandoccupationalhealthconcerns(forexample,HP).Themethodcanbeemployedinsurveystudiestocharacterizetheviable-culturablemycobacterialpopulationdensitiesofmetalworkingfluidfieldsamples.Thismethodisalsoapplicableforestablishingthemycobacterialresistanceofmetalworkingfluidformulationsbydeterminingmycobacteriumsurvivalbymeansofplatecounttechnique.ThismethodcanalsobeusedtoevaluatetherelativeefficacyofmicrobicidesagainstMycobacteriainmetalworkingfluids.1.1ThistestmethodcoversthedetectionandenumerationofviableandculturablerapidlygrowingMycobacteria(RGM),ornon-tuberculosisMycobacteria(NTM)inaqueousmetalworkingfluids(MWF)inthepresenceofhighnon-mycobacterialbackgroundpopulationusingstandardmicrobiologicalculturemethods.1.2Thedetectionlimitisonecolonyformingunit(CFU)/mLmetalworkingfluid.1.3ThistestmethodinvolvescultureoforganismsclassifiedasLevel2pathogens,andshouldbeundertakenbyatrainedmicrobiologistinanappropriatelyequippedfacility.ThemicrobiologistshouldalsobecapableofdistinguishingthediversecoloniesofMycobacteriafromothermicroorganismcoloniesonaPetridishandcapableofconfirmingMycobacteriabyacidfaststainingmethodThisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:3P.;A4
【正文语种】: