ANSI N13.6-1999 职业辐射暴露记录系统实施规程
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【英文标准名称】:OccupationalRadiationExposureRecordsSystems,Practicefor
【原文标准名称】:职业辐射暴露记录系统实施规程
【标准号】:ANSIN13.6-1999
【标准状态】:作废
【国别】:美国
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:操作台;放射性照射;辐射防护;记录
【英文主题词】:Operatingstations;Radiationexposure;Radiationprotection;Recording
【摘要】:Providesguidanceforradiologicalfacilityoperatorsforimplementinganoccupationalradiologicalexposurerecordsprogram.Itsetsforthacceptabletechniquesforthegeneration,administration,andretentionofoccupationalradiationexposurerecords
【中国标准分类号】:C52;C60
【国际标准分类号】:17_240
【页数】:
【正文语种】:英语
【英文标准名称】:StandardPracticefortheinvitroRatHepatocyteDNARepairAssay
【原文标准名称】:实验室鼠肝细胞DNA修复化验的标准实施规程
【标准号】:ASTME1397-1991(2003)
【标准状态】:现行
【国别】:
【发布日期】:1991
【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】:F04.16
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:遗传工程
【英文主题词】:DNA;geneticexamination;hepatocyteDNArepairassay;rats;thymidine;in-vitrorathepatocyteDNArepairassay,practice;
【摘要】:MeasurementofchemicallyinducedDNArepairisameansofassessingtheabilityofachemicaltoreachandaltertheDNA.DNArepairisanenzymaticprocessthatinvolvestherecognitionandexcisionofDNA-chemicaladductfollowedbyDNAstrandpolymerizationandligationtorestoretheoriginalprimarystructureoftheDNA(7).ThisprocesscanbequantitatedbymeasuringtheamountoflabeledthymidineincorporatedintothenuclearDNAofcellsthatarenotinS-phaseandisoftencalledunscheduledDNAsynthesis(UDS)(8).NumerousassayshavebeendevelopedforthemeasurementofchemicallyinducedDNArepairinvariouscelllinesandprimarycellculturesfrombothrodentandhumanorigin(9).TheprimaryrathepatocyteDNArepairassaydevelopedbyWilliams(10)hasproventobeparticularlyvaluableinassessingthegenotoxicactivityandpotentialcarcinogenicityofchemicals(11),(12).Genotoxicactivityisoftenproducedbyreactivemetabolitesofachemical.Theinvitrorathepatocyteassayprovidesasysteminwhichametabolicallycompetentcellisitselfthetargetcellformeasuredgenotoxicity.Mostothershort-termtestsforgenotoxicityemployaratliverhomogenate(S-9)formetabolicactivation,whichdiffersmarkedlyinmanyimportantwaysfromthepatternsofactivationanddetoxificationthatactuallyoccurinhepatocytes.AnextensiveliteratureisavailableontheuseofinvitrohepatocyteDNArepairassays(2,3,6,13-28).1.1ThispracticecoversatypicalprocedureandguidelinesforconductingtheratinvitrohepatocyteDNArepairassay.Theprocedurespresentedherearebasedonsimilarprotocolsthathavebeenshowntobereliable(1-6).1.2Mentionoftradenamesorcommercialproductsaremeantonlyasexamplesandnotasendorsements.Othersuppliersormanufacturersofequivalentproductsareacceptable.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A40
【国际标准分类号】:07_080
【页数】:8P.;A4
【正文语种】:
【英文标准名称】:Bottlingindustry.Glassbottles.Neckglasscontainerfinish29mm185.Dimensions.
【原文标准名称】:制瓶工业.玻璃瓶."29mm185"玻璃瓶口的尺寸
【标准号】:NFH35-085-1991
【标准状态】:现行
【国别】:法国
【发布日期】:1991-07-01
【实施或试行日期】:1991-07-28
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:灌注;套管;外形;尺寸;玻璃器皿;牙型;瓶;轴衬
【英文主题词】:
【摘要】:
【中国标准分类号】:A82
【国际标准分类号】:55_100
【页数】:4P;A4
【正文语种】:其他
