GB 4487-1984 丁腈橡胶中防老剂丁含量测定方法
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基本信息
| 标准名称： | 丁腈橡胶中防老剂丁含量测定方法 |
| 中标分类： | 化工 >> 合成材料 >> 合成橡胶 |
| 替代情况： | 调整为SH/T 1158-1992 |
| 发布日期： | |
| 实施日期： | 1985-05-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 3页 |
适用范围
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前言
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引用标准
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所属分类： 化工 合成材料 合成橡胶
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【英文标准名称】:StandardPracticeforApplicationofThermoluminescence-Dosimetry(TLD)SystemsforDeterminingAbsorbedDoseinRadiation-HardnessTestingofElectronicDevices
【原文标准名称】:测定电子设备在辐射硬度试验中的吸收剂量用热致发光-剂量测定法(TLD)的标准应用规程
【标准号】:ASTME668-2010
【标准状态】:现行
【国别】:美国
【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】:E10.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:absorbeddose;radiation-hardnesstesting;thermoluminescentdosimeter;TLD;Thresholddetectors--60MeV;X-irradiation;Absorbedradiationdose;Dosimetry;Electricalconductors(semiconductors);Electronichardness;Electronicmaterials/applications;El
【摘要】:Absorbeddoseinamaterialisanimportantparameterthatcanbecorrelatedwithradiationeffectsproducedinelectroniccomponentsanddevicesthatareexposedtoionizingradiation.Reasonableestimatesofthisparametercanbecalculatedifknowledgeofthesourceradiationfield(thatis,energyspectrumandparticlefluence)isavailable.Sufficientlydetailedinformationabouttheradiationfieldisgenerallynotavailable.However,measurementsofabsorbeddosewithpassivedosimetersinaradiationtestfacilitycanprovideinformationfromwhichtheabsorbeddoseinamaterialofinterestcanbeinferred.Undercertainprescribedconditions,TLDsarequitesuitableforperformingsuchmeasurements.Note28212;Forcomprehensivediscussionsofvariousdosimetrymethodsapplicabletotheradiationtypesandenergyandabsorbeddose-raterangediscussedinthispractice,seeICRUReports14,17,21,and34.1.1Thispracticecoversproceduresfortheuseofthermoluminescencedosimeters(TLDs)todeterminetheabsorbeddoseinamaterialirradiatedbyionizingradiation.Althoughsomeelementsoftheprocedureshavebroaderapplication,thespecificareaofconcernisradiation-hardnesstestingofelectronicdevices.Thispracticeisapplicabletothemeasurementofabsorbeddoseinmaterialsirradiatedbygammarays,Xrays,andelectronsofenergiesfrom12to60MeV.Specificenergylimitsarecoveredinappropriatesectionsdescribingspecificapplicationsoftheprocedures.Therangeofabsorbeddosecoveredisapproximatelyfrom10x2212;2to104Gy(1to106rad),andtherangeofabsorbeddoseratesisapproximatelyfrom10x2212;2to1010Gy/s(1to1012rad/s).Absorbeddoseandabsorbeddose-ratemeasurementsinmaterialssubjectedtoneutronirradiationarenotcoveredinthispractice.Further,theportionoftheseproceduresthatdealwithelectronirradiationareprimarilyintendedforuseinpartstesting.Testingofdevicesasapartofmoremassivecomponentssuchaselectronicsboardsorboxesmayrequiretechniquesoutsidethescopeofthispractice.Note18212;Thepurposeoftheupperandlowerlimitsontheenergyforelectronirradiationistoapproachalimitingcasewheredosimetryissimplified.Specifically,thedosimetrymethodologyspecifiedrequiresthatthefollowingthreelimitingconditionsbeapproached:(a)energylossoftheprimaryelectronsissmall,(b)secondaryelectronsarelargelystoppedwithinthedosimeter,and(c)bremsstrahlungradiationgeneratedbytheprimaryelectronsislargelylost.1.2Thisstandarddosenotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L04
【国际标准分类号】:31_020
【页数】:19P.;A4
【正文语种】:英语
【英文标准名称】:Methodsofsamplingandchemicaltestingofleather
【原文标准名称】:皮革的取样和化学试验方法
【标准号】:BS1309-1974
【标准状态】:作废
【国别】:英国
【发布日期】:1974-03-12
【实施或试行日期】:1974-03-12
【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】:灰分测定;脂肪酸;水解萃取法;铝;化学分析和试验;氧化物;盐;含量测定;皮革;生皮;氮;pH值测定;铬无机化合物;革皮与毛皮技术;溶剂萃取方法;硅氧烷;硫酸盐灰分测定;挥发物测定;二氯甲烷;试验条件;葡萄糖;生皮料;采样位置;试样制备;抽样方法;锆;磷;镁无机化合物
【英文主题词】:Definitions;Determinationofcontent;EDTA;Hides;Leather;Magnesium;Nitrogen;Sulphates;Tanning;Testing;Tests;Volumetricanalysis;Watersoluble
【摘要】:Samplingfromwholepiecesofleather,preparationofthesample.13chemicalmethodsoftest.BasedonmethodsofSocietyofLeatherTechnologistsandChemistsandInternationalUnionofLeatherTechnologists'andChemists'Societies.
【中国标准分类号】:Y45
【国际标准分类号】:59_140_30
【页数】:66P.;A4
【正文语种】:英语
【原文标准名称】:测定电子设备在辐射硬度试验中的吸收剂量用热致发光-剂量测定法(TLD)的标准应用规程
【标准号】:ASTME668-2010
【标准状态】:现行
【国别】:美国
【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】:E10.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:absorbeddose;radiation-hardnesstesting;thermoluminescentdosimeter;TLD;Thresholddetectors--60MeV;X-irradiation;Absorbedradiationdose;Dosimetry;Electricalconductors(semiconductors);Electronichardness;Electronicmaterials/applications;El
【摘要】:Absorbeddoseinamaterialisanimportantparameterthatcanbecorrelatedwithradiationeffectsproducedinelectroniccomponentsanddevicesthatareexposedtoionizingradiation.Reasonableestimatesofthisparametercanbecalculatedifknowledgeofthesourceradiationfield(thatis,energyspectrumandparticlefluence)isavailable.Sufficientlydetailedinformationabouttheradiationfieldisgenerallynotavailable.However,measurementsofabsorbeddosewithpassivedosimetersinaradiationtestfacilitycanprovideinformationfromwhichtheabsorbeddoseinamaterialofinterestcanbeinferred.Undercertainprescribedconditions,TLDsarequitesuitableforperformingsuchmeasurements.Note28212;Forcomprehensivediscussionsofvariousdosimetrymethodsapplicabletotheradiationtypesandenergyandabsorbeddose-raterangediscussedinthispractice,seeICRUReports14,17,21,and34.1.1Thispracticecoversproceduresfortheuseofthermoluminescencedosimeters(TLDs)todeterminetheabsorbeddoseinamaterialirradiatedbyionizingradiation.Althoughsomeelementsoftheprocedureshavebroaderapplication,thespecificareaofconcernisradiation-hardnesstestingofelectronicdevices.Thispracticeisapplicabletothemeasurementofabsorbeddoseinmaterialsirradiatedbygammarays,Xrays,andelectronsofenergiesfrom12to60MeV.Specificenergylimitsarecoveredinappropriatesectionsdescribingspecificapplicationsoftheprocedures.Therangeofabsorbeddosecoveredisapproximatelyfrom10x2212;2to104Gy(1to106rad),andtherangeofabsorbeddoseratesisapproximatelyfrom10x2212;2to1010Gy/s(1to1012rad/s).Absorbeddoseandabsorbeddose-ratemeasurementsinmaterialssubjectedtoneutronirradiationarenotcoveredinthispractice.Further,theportionoftheseproceduresthatdealwithelectronirradiationareprimarilyintendedforuseinpartstesting.Testingofdevicesasapartofmoremassivecomponentssuchaselectronicsboardsorboxesmayrequiretechniquesoutsidethescopeofthispractice.Note18212;Thepurposeoftheupperandlowerlimitsontheenergyforelectronirradiationistoapproachalimitingcasewheredosimetryissimplified.Specifically,thedosimetrymethodologyspecifiedrequiresthatthefollowingthreelimitingconditionsbeapproached:(a)energylossoftheprimaryelectronsissmall,(b)secondaryelectronsarelargelystoppedwithinthedosimeter,and(c)bremsstrahlungradiationgeneratedbytheprimaryelectronsislargelylost.1.2Thisstandarddosenotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L04
【国际标准分类号】:31_020
【页数】:19P.;A4
【正文语种】:英语
【英文标准名称】:Methodsofsamplingandchemicaltestingofleather
【原文标准名称】:皮革的取样和化学试验方法
【标准号】:BS1309-1974
【标准状态】:作废
【国别】:英国
【发布日期】:1974-03-12
【实施或试行日期】:1974-03-12
【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】:灰分测定;脂肪酸;水解萃取法;铝;化学分析和试验;氧化物;盐;含量测定;皮革;生皮;氮;pH值测定;铬无机化合物;革皮与毛皮技术;溶剂萃取方法;硅氧烷;硫酸盐灰分测定;挥发物测定;二氯甲烷;试验条件;葡萄糖;生皮料;采样位置;试样制备;抽样方法;锆;磷;镁无机化合物
【英文主题词】:Definitions;Determinationofcontent;EDTA;Hides;Leather;Magnesium;Nitrogen;Sulphates;Tanning;Testing;Tests;Volumetricanalysis;Watersoluble
【摘要】:Samplingfromwholepiecesofleather,preparationofthesample.13chemicalmethodsoftest.BasedonmethodsofSocietyofLeatherTechnologistsandChemistsandInternationalUnionofLeatherTechnologists'andChemists'Societies.
【中国标准分类号】:Y45
【国际标准分类号】:59_140_30
【页数】:66P.;A4
【正文语种】:英语
