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ANSI/ASTM D1177-1994 发动机水成冷却剂冰点测试方法

作者:标准资料网 时间:2024-05-07 07:10:41  浏览:8286   来源:标准资料网
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【英文标准名称】:TestMethodforFreezingPointofAqueousEngineCoolants
【原文标准名称】:发动机水成冷却剂冰点测试方法
【标准号】:ANSI/ASTMD1177-1994
【标准状态】:作废
【国别】:美国
【发布日期】:1994
【实施或试行日期】:1998
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:冻结点;冷却剂;试验
【英文主题词】:freezingpoint;testing;coolants
【摘要】:Thistestmethodcoversthedeterminationofthefreezingpointofanaqueousenginecoolantsolutioninthelaboratory.Note1-Wheresolutionsofspecificconcentrationsaretobetested,theyshallbepreparedfromrepresentativesamplesasdirectedinTestMethodsD1176.Secondaryphasesseparatingondilutionneednotbeseparated.Note2-Theseproductsmayalsobemarketedinaready-to-useform(prediluted).ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J90
【国际标准分类号】:71_100_45
【页数】:
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforEvaluatingTrans-VinyleneYieldinIrradiatedUltra-High-Molecular-WeightPolyethyleneFabricatedFormsIntendedforSurgicalImplantsbyInfraredSpectroscopy
【原文标准名称】:红外光谱分析法测定用作外科植入物的照射超高分子量聚乙烯制型材中反式-1,1,2-次乙基生成量的标准试验方法
【标准号】:ASTMF2381-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:F04.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:crosslinking;FTIR(FourierTransformInfrared);implant;trans-vinyleneindex;TVI;UHMWPE(ultra-highmolecularweightpolyethylene);Infrared(IR)analysis;Surgicalimplants;Trans-vinyleneyield;Ultra-highmolecular-weightpolyethylene(UHMWPE)
【摘要】:Publishedliteratureshowsthattheyieldofradiolyticreactionsthatoccurduringradiationtreatmentincreaseswithradiationdoselevel.Measurementoftheproductsofthesereactionscanbeusedasaninternaldosimeter.Trans-vinyleneunsaturationsareformedduringionizationtreatmentbyabstractionofahydrogenmolecule,andtoalesserextentbytherecombinationoftwoadjacentalkylfreeradicalsthatresideonthesamechain.Previousworkgeneratedcalibrationcurvesoftrans-vinyleneabsorptionareaasafunctionofabsorbedradiationdose,yieldingalinearrelationshipforbothgamma-andelectronbeam-irradiatedpolyethylene.Thisdatacanbeusedtodeterminereceiveddoseasafunctionofposition,assumingacalibrationcurve(TVIversusradiationdoselevel)isknownfortheparticularmaterialandradiationconditionsused,andcanbeusedtodetermineuniformityofdoselevelinirradiatedpolyethylene.1.1Thistestmethoddescribesthemeasurementofthenumberoftrans-vinylenegroupsinultra-highmolecularweightpolyethylene(UHMWPE)intendedforuseinmedicalimplants.Thematerialisanalyzedbyinfraredspectroscopy.1.2ThistestmethodisbasedonGuideF2102.1.3Theapplicabilityoftheinfraredmethodhasbeendemonstratedinotherliteraturereports.Thisparticularmethod,usingtheintensity(area)oftheC-Habsorptioncenteredat1370cm-1tonormalizeforthesamplex2019;sthickness,willbevalidatedbyanInterlaboratoryStudy(ILS)conductedaccordingtoPracticeE691.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C45
【国际标准分类号】:11_040_40
【页数】:5P.;A4
【正文语种】:英语


【英文标准名称】:Recreationaldivingservices-Safetyrelatedminimumrequirementsforthetrainingofrecreationalscubadivers-Part1:Level1-Superviseddiver;GermanversionEN14153-1:2003
【原文标准名称】:娱乐潜水服务.娱乐水肺潜水员训练用与安全有关的最低要求.第1部分:1等.监督潜水员
【标准号】:DINEN14153-1-2004
【标准状态】:现行
【国别】:德国
【发布日期】:2004-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:训练;规范(验收);潜水装置;潜水工作;潜水装具;潜水员;合格;生理学;水下技术;室外娱乐活动;医学科学;定义;仪器工艺;检验;潜水;安全要求;认证;潜水活动;安全;服务设施;适用性;适宜性
【英文主题词】:Certification;Definition;Definitions;Divers;Diving;Divingaction;Divingdevices;Divingequipment;Divingworks;Fitnessforpurpose;Inspection;Instrumenttechnology;Medicalsciences;Outdoorleisureactivities;Physiology;Qualifications;Safety;Safetyrequirements;Services;Specification(approval);Suitability;Training;Underwatertechnology
【摘要】:
【中国标准分类号】:Y55
【国际标准分类号】:03_080_30;03_200
【页数】:17P;A4
【正文语种】:德语



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