ASTM F720-1981(2007)e1 接触过敏原用试验天竺鼠的标准实施规程:天竺鼠最大化敏感试验
时间:2024-05-11 05:48:10 来源: 标准资料网 作者：标准资料网 阅读：9247
【英文标准名称】:StandardPracticeforTestingGuineaPigsforContactAllergens:GuineaPigMaximizationTest
【原文标准名称】:接触过敏原用试验天竺鼠的标准实施规程:天竺鼠最大化敏感试验
【标准号】:ASTMF720-1981(2007)e1
【标准状态】:现行
【国别】:
【发布日期】:1981
【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】:过敏性反应;医学科学;猪;试验
【英文主题词】:acutetoxicitytests;allergenicity;biocompatibility;guineapigs;sensitization;testanimals
【摘要】:Inselectinganewmaterialforhumancontactinmedicalapplications,itisimportanttoensurethatthematerialwillnotstimulatetheimmunesystemtoproduceanallergicreaction.Thereactionwouldbeduetosubstanceswhichcouldleachoutofamaterial.Therefore,thispracticeprovidesforusingmaterialextracts.Therationaleforthispracticeisbasedonthefactthattheguineapighasbeenshowntobethebestanimalmodelforhumanallergiccontactdermatitis.TheuseofFreundrsquo;completeadjuvantandsodiumlaurylsulfatetendstoenhancethepotentialofamaterialtocauseanallergy.Therefore,thistest,whilenotguaranteeingthatamaterialisnonallergenic,isthemostsevereanimaltestincommonusetoday.1.1Thispracticeisintendedtodeterminethepotentialforasubstance,ormaterialextract,toelicitcontactdermalallergenicity.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B41
【国际标准分类号】:11_220
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:PracticeforWritingQualityControlSpecificationsforStandardTestMethodsforWaterAnalysis
【原文标准名称】:水分析标准试验方法的质量控制规范编写惯例
【标准号】:ANSI/ASTMD5847-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【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】:水质;试验;污染控制;规范;保健
【英文主题词】:pollutioncontrol;specification;healthprotection;waterquality;testing
【摘要】:
【中国标准分类号】:Z16
【国际标准分类号】:13_060_45
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforBleedingofConcrete
【原文标准名称】:混凝土泌水性的标准试验方法
【标准号】:ASTMC232-2007
【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】:C09.60
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:泌水;混凝土;建筑;施工材料;测试
【英文主题词】:bleeding;concrete,bleedingof
【摘要】:Thistestmethodprovidesprocedurestobeusedfordeterminingtheeffectofvariablesofcomposition,treatment,environment,orotherfactorsinthebleedingofconcrete.Itisalsopermittedtobeusedtodeterminetheconformanceofaproductortreatmentwitharequirementrelatingtoitseffectonbleedingofconcrete.MethodA8212;Forasampleconsolidatedbyroddingonlyandtestedwithoutfurtherdisturbance,thussimulatingconditionsinwhichtheconcrete,afterplacement,isnotsubjectedtointermittentvibration.MethodB8212;Forasampleconsolidatedbyvibrationandtestedwithfurtherintermittentperiodsofvibration,thussimulatingconditionsinwhichconcrete,afterbeingplaced,issubjectedtointermittentvibration.1.1Thesetestmethodscoverthedeterminationoftherelativequantityofmixingwaterthatwillbleedfromasampleoffreshlymixedconcrete.Twotestmethods,thatdifferprimarilyinthedegreeofvibrationtowhichtheconcretesampleissubjected,areincluded.1.2Thetwotestmethodsarenotexpectedtoyieldthesametestresultswhensamplesofconcretefromthesamebatcharetestedbyeachmethod.Whenvariousconcretesaretobecompared,allthetestsmustbeconductedusingthesamemethod,andifthebatchesareofsimilarunitweight,thesamplemassesshallnotdifferbymorethan1kg(2lb).1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesinparenthesesareprovidedforinformationpurposesonly.1.4Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(Warning-Freshhydrauliccementitiousmixturesarecausticandmaycausechemicalburnstoskinandtissueuponprolongedexposure).
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30(CONCRETEANDCONCRETEPRODUCTS)
【页数】:5P.;A4
【正文语种】: