ASTM C114-2010a 水凝水泥化学分析的标准试验方法
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【英文标准名称】:StandardTestMethodsforChemicalAnalysisofHydraulicCement
【原文标准名称】:水凝水泥化学分析的标准试验方法
【标准号】:ASTMC114-2010a
【标准状态】:现行
【国别】:
【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】:C01.23
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:化学分析;成分分析;水凝水泥;氧化铝;氢氧化铵水泥;碱性含量水泥;氧化钙含量;水凝水泥混凝土;不溶物含量;不容残渣含量;氧化铁含量;烧失量;氧化镁含量(MgO);氧化镁含量;可选方法;有机物质含量;五氧化二磷含量;硅酸盐水泥;快检;?裁判方法;残留物
【英文主题词】:chemicalanalysis;compositionalanalysis;hydrauliccements;Aluminumoxide(Al2O3)content;Ammoniumhydroxidecontent;Alkaliescontent--cement;Calciumoxide(CaO)content;Hydrauliccementconcrete;Insolublemattercontent;Insolublere
【摘要】:1.1Thesetestmethodscoverthechemicalanalysesofhydrauliccements.Anytestmethodsofdemonstratedacceptableprecisionandbiasmaybeusedforanalysisofhydrauliccements,includinganalysesforrefereeandcertificationpurposes,asexplainedinSection3.Specificchemicaltestmethodsareprovidedforeaseofreferenceforthosedesiringtousethem.TheyaregroupedasReferenceTestMethodsandAlternativeTestMethods.Thereferencetestmethodsarelongacceptedclassicalchemicaltestmethodswhichprovideareasonablywell-integratedbasicschemeofanalysisforhydrauliccements.Thealternativetestmethodsgenerallyprovideindividualdeterminationofspecificanalytesandmaybeusedaloneorasalternatesanddeterminationswithinthebasicschemeattheoptionoftheanalystandasindicatedintheindividualmethod.
【中国标准分类号】:Q11
【国际标准分类号】:91_100_10
【页数】:32P.;A4
【正文语种】:
【英文标准名称】:Metallicmaterials-Sheetandstrip-Determinationoftensilestrainhardeningexponent
【原文标准名称】:金属材料.薄板材和带材.抗拉应力硬化指数的测定
【标准号】:ISO10275-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC164
【标准类型】:()
【标准水平】:()
【中文主题词】:测定;扁平制品;扁平轧材;材料;金属的;金属材料;金属;半成品;薄板材;应力硬化指数;带材;窄条带材;抗拉测试;测试
【英文主题词】:Determination;Flatproducts;Flatrolledproducts;Materials;Materialstesting;Metallic;Metallicmaterials;Metals;Semi-finishedproducts;Sheetmaterials;Strainhardeningexponent;Strips;Tape;Tensiletesting;Testing
【摘要】:ThisInternationalStandardspecifiesamethodfordeterminingthetensilestrainhardeningexponentnofflatproducts(sheetandstrip)madeofmetallicmaterials.Themethodisvalidonlyforthatpartofthestress-straincurveintheplasticrangewherethecurveiscontinuousandmonotonic(see7.4).Inthecaseofmaterialswithaserratedstress-straincurveintheworkhardeningrange(materialswhichshowthePortevin-LeChateliereffect,e.g.AlMg-alloys)theautomaticdetermination(linearregressionofthelogarithmtruestressvs.thelogarithmtrueplasticstrain,see7.7)shouldbeusedtogivereproducibleresults.
【中国标准分类号】:H22
【国际标准分类号】:77_040_10
【页数】:10P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforIrradiationofFinfishandAquaticInvertebratesUsedasFoodtoControlPathogensandSpoilageMicroorganisms
【原文标准名称】:用辐照法控制真正鱼类和水生无脊椎动物食品病原体及有害微生物的标准指南
【标准号】:ASTMF1736-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E10.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:aquaticinvertebrates;bacteria;crustacea;echinoderms;finfish;irradiation;labeling;microorganisms;molluscs;packaging;parasites;pathogens;processing;shellfish;Parasites;Pathogens;Shellfish;Bacteria/bacterialcontrol;Crustacea;
【摘要】:Absorbeddosesoforbelow1kGycaninactivatesomeparasites,suchasthebroadfishtapeworm(Dibothrocephaluslatus)(2).Absorbeddosesbelow10kGycanreduceoreliminatevegetativecellsofpathogenicsporeformingandnon-sporeformingmicroorganisms,suchasClostridiaspp.,Vibriospp.,Salmonellae,Listeriamonocytogenes,orStaphylococcusaureus,thatmaybepresentinfreshorfrozenproduct.Absorbeddosesbelow10kGycanreducethenumbersofsomespores,butarenotadequatetoreducethepotentialhealthriskfrommicrobialsporesortoxins(3).Absorbeddosesbelow10kGycanreduceoreliminatethevegetativecellsofsporeformingandnon-sporeformingmicroorganisms,suchasBacillusorPseudomonasspecies,thatcausespoilageoffreshproduct,thusextendingrefrigeratedshelflifeinmanycases(4).1.1Thisguideoutlinesproceduresandoperationsfortheirradiationofraw,untreated,fresh(chilled),orfrozenfinfishandaquaticinvertebrates,whileensuringthattheirradiatedproductissafeandwholesome.1.1.1Aquaticinvertebratesincludemolluscs,crustacea,echinoderms,etc.1.1.1.1Molluscsincludebivalveshellfish,suchasclams,mussels,andoysters;snails;andcephalopods,suchassquidandoctopus.1.1.1.2Crustaceaincludeshellfishsuchasshrimp,lobster,crabs,prawnsandcrayfish.1.1.1.3Echinodermsincludeseaurchinsandseacucumbers.1.2Thisguidecoversabsorbeddosesusedtoreducethemicrobialandparasitepopulationsinaquaticinvertebratesandfinfish.Suchdosestypicallyarebelow10kGy(1).1.3Theuseofreduced-oxygenpackaging(vacuumormodifiedatmosphere,andincludingproductspackedinoil)withirradiated,rawproductisnotcoveredbythisguide.Theanaerobicenvironmentcreatedbyreduced-oxygenpackagingprovidesthepotentialforoutgrowthof,andtoxinproductionfrom,Clostridiumbotulinumspores.1.4Thisguidedoesnotcovertheirradiationofsmokedordriedfishtoreducemicrobialloadortocontrolinsectinfestation.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:B50
【国际标准分类号】:67_020
【页数】:6P.;A4
【正文语种】:英语