ISO 668-1976 货运集装箱系列1.分类:外形尺寸和额定容量
时间:2024-05-21 05:09:18 来源: 标准资料网 作者：标准资料网 阅读：8138
【英文标准名称】:Series1freightcontainers;classification,dimensionsandratings
【原文标准名称】:货运集装箱系列1.分类:外形尺寸和额定容量
【标准号】:ISO668-1976
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:StandardTestMethodforDeterminationofBenzeneinSpark-IgnitionEngineFuelsUsingMidInfraredSpectroscopy
【原文标准名称】:使用中红外光谱仪测定火花点火发动机燃料中苯的标准试验方法
【标准号】:ASTMD6277-2001
【标准状态】:作废
【国别】:美国
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:机动车燃料;试验;苯含量;红外线光谱法
【英文主题词】:Automotivefuels;Benzene;Benzenecontent;Infraredspectroscopy;Testing
【摘要】:
【中国标准分类号】:E31
【国际标准分类号】:71_040_50;75_160_20
【页数】:10P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforResistanceofMaterialsUsedinProtectiveClothingtoPenetrationbySyntheticBlood
【原文标准名称】:防护服使用材料抗人造血液透过特性的标准试验方法
【标准号】:ASTMF1670-2008
【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】:F23.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:blood;blood-bornepathogens;bodyfluids;penetration;protectiveclothing;syntheticblood;Blood-bornepathogens;Bloodmaterials/applications;Bodyfluids;Penetrationresistance;Protectiveclothing;Syntheticbloodresistance
【摘要】:ThistestmethodisbasedonTestMethodF903formeasuringresistanceofchemicalprotectiveclothingmaterialstopenetrationbyliquids.Thistestmethodisnormallyusedtoevaluatespecimensfromindividualfinisheditemsofprotectiveclothingandindividualsamplesofmaterialsthatarecandidatesforitemsofprotectiveclothing.Finisheditemsofprotectiveclothingincludegloves,armshields,aprons,gowns,coveralls,hoods,andboots.Thephrasex201C;specimensfromfinisheditemsx201D;encompassesseamedandotherdiscontinuousregionsaswellastheusualcontinuousregionsofprotectiveclothingitems.Medicalprotectiveclothingmaterialsareintendedtobeabarriertoblood,bodyfluids,andotherpotentiallyinfectiousmaterials.Manyfactorscanaffectthewettingandpenetrationcharacteristicsofbodyfluids,suchassurfacetension,viscosity,andpolarityofthefluid,aswellasthestructureandrelativehydrophilicityorhydrophobicityofthematerials.Thesurfacetensionrangeforbloodandbodyfluids(excludingsaliva)isapproximately0.042to0.060N/m(1).Tohelpsimulatethewettingcharacteristicsofbloodandbodyfluids,thesurfacetensionofthesyntheticbloodisadjustedtoapproximatethelowerendofthissurfacetensionrange.Theresultingsurfacetensionofthesyntheticbloodisapproximately0.042x00B1;0.002N/m.Thesyntheticbloodmixtureispreparedwithareddyetoaidinvisualdetectionandathickeningagenttosimulatetheflowcharacteristicsofblood.PartoftheprotocolinProcedureAandBinTable1forexposingtheprotectiveclothingmaterialspecimenswithsyntheticbloodinvolvespressurizationofthetestcellto13.8kPa(2psig).Thishydrostaticpressurehasbeendocumentedtodiscriminatebetweenprotectiveclothingmaterialperformanceandcorrelatewithvisualpenetrationresultsthatareobtainedwithahumanfactorsvalidation(2).Somestudies,however,suggestthatmechanicalpressuresexceeding345kPa(50psig)canoccurduringclinicaluse(3,4).Therefore,itisimportanttounderstandthatthistestmethoddoesnotsimulateallthephysicalstressesandpressuresthatareexertedonprotectiveclothinggarmentsduringactualuse.Thistestmethodisofferedtoidentifythoseprotectiveclothingmaterialsthatwarrantfurtherevaluationwithamicrobiologicalchallenge.Sincethistestmethodusesvisualobservationratherthananalyticalmeasurementsfordeterminationofpenetration,usethistestmethodasapreliminaryevaluationforpossiblepenetrationofbloodandotherbodyfluids.PerformsubsequenttestingwithamicrobiologicalchallengeandanalyticaltechniqueusingTestMethodF1671.Note18212;NoviralresistanceclaimscanbemadebasedonthistestmethodasmaterialscanpassthetestmethodandfailTestMethodF1671.Testingwithoutconsideringdegradationbyphysical,chemical,andthermalstresseswhichcouldnegativelyimpacttheperformanceoftheprotectivebarrier,couldleadtoafalsesenseofsecurity.Considertestswhichassesstheimpactofstorageconditionsandshelflifefordisposableproducts,andtheeffectsoflaunderingandsterilizationforreusableproducts.Theintegrityoftheprotectivebarriercanalsobecompromisedduringusebysucheffectsasflexingandabrasion(5).Itisalsopossiblethatprewettingbycontaminatingmaterialssuchasalcoholandperspirationcanalsocompromisetheintegrityoftheprotectivebarrier.Iftheseconditionsareofconcern,evaluatetheperformanceofprotectiveclothing..........
【中国标准分类号】:C73
【国际标准分类号】:13_340_10
【页数】:6P.;A4
【正文语种】:英语