EJ/T 558-1991 牛奶中氚的测定方法
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来源:标准资料网
基本信息
标准名称: | 牛奶中氚的测定方法 |
中标分类: |
食品 >>
食品加工与制品 >>
乳与乳制品 |
ICS分类: |
食品技术 >>
奶和奶制品
|
发布日期: | 1991-10-11 |
实施日期: | 1992-03-01 |
首发日期: | |
作废日期: | |
出版日期: | |
页数: | 12页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 食品 食品加工与制品 乳与乳制品 食品技术 奶和奶制品
【英文标准名称】:Petroleum,petrochemicalandnaturalgasindustries-Compositerepairsforpipework-Qualificationanddesign,installation,testingandinspection
【原文标准名称】:石油、石化和天然气工业.管道综合修理.资格认定、设计、安装、试验和验收
【标准号】:BSDDISO/TS24817-2007
【标准状态】:作废
【国别】:英国
【发布日期】:2007-01-31
【实施或试行日期】:2007-01-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:可腐蚀性;腐蚀;损伤;定义;试验(质量保证);流体设备元件;检验;维修;天然气工业;石油工业;管道;管系统;检修;监督(认可);试验
【英文主题词】:Corrodibility;Corrosion;Damage;Definitions;Examination(qualityassurance);Fluidequipmentcomponents;Inspection;Maintenance;Naturalgasindustries;Oilindustries;Pipelines;Pipingsystem;Repair;Repairs;Surveillance(approval);Testing
【摘要】:
【中国标准分类号】:E98
【国际标准分类号】:75_180_20
【页数】:76P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforCharacterizationofParticles
【原文标准名称】:粒子特性的标准实施规程
【标准号】:ASTMF1877-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:F04.16
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:生物配伍;评定;形态学;粒子分析;颗粒
【英文主题词】:biocompatibility;morphology;particles;SEM;weardebris
【摘要】:Thebiologicalresponsetomaterialsintheformofsmallparticles,asfromweardebris,oftenissignificantlydifferentfromthattothesamematerialsaslargerimplantcomponents.Thesizeandshape(morphology)oftheparticlesmayhaveamajoreffectonthebiologicalresponse;therefore,thispracticeprovidesastandardizednomenclaturefordescribingparticles.Suchaunifiednomenclaturewillbeofvalueininterpretationofbiologicaltestsofresponsestoparticles,inthatitwillfacilitateseparationofbiologicalresponsesassociatedwithshapefromthoseassociatedwiththechemicalcompositionofdebris.Thequantity,size,andmorphologyofparticlesreleasedasweardebrisfromimplantsinvivomayproduceanadversebiologicalresponsewhichwillaffectthelongtermsurvivalofthedevice.Characterizationofsuchdebriswillprovidevaluableinformationregardingtheeffectivenessofdevicedesignsormethodsofprocessingcomponentsandthemechanismsofwear.Themorphologyofparticlesproducedinlaboratorytestsofwearandabrasionoftenisaffectedbythetestconditions,suchasthemagnitudeandrateofloadapplication,deviceconfiguration,andtestenvironment.Comparisonofthemorphologyandsizeofparticlesproducedinvitrowiththoseproducedinvivowillprovidevaluableinformationregardingthedegreetowhichthemethodsimulatestheinvivoconditionbeingmodeled.1.1Thispracticeoutlinesaseriesofproceduresforcharacterizationofthemorphology,number,size,andsizedistributionofparticles.Themethodsutilizedincludesieves,optical,SEM,andelectrooptical.1.2Thesemethodsareappropriateforparticlesproducedbyanumberofdifferentmethods.Theseincludeweartestmachines,totaljointsimulationsystems,abrasiontesting,methodsforproducingparticulates,suchasshatterboxesorpulverizors,commerciallyavailableparticles,andparticlesharvestedfromtissuesinanimalorclinicalstudies.1.3Thedebrismayincludemetallic,polymeric,ceramic,oranycombinationofthese.1.4Thedigestionprocedurestobeusedandissuesofsterilizationofretrievedparticlesarenotthesubjectofthispractice.1.5AclassificationschemefordescriptionofparticlemorphologyisincludedinAppendixX3.1.6Asaprecautionarymeasure,removeddebrisfromimplanttissuesshouldbesterilizedorminimallydisinfectedbyanappropriatemeansthatdoesnotadverselyaffecttheparticulatematerial.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A28
【国际标准分类号】:19_120
【页数】:14P.;A4
【正文语种】: