GA/T 813-2008 人体组织器官中硅藻硝酸破机法检验
作者:标准资料网 时间:2024-05-29 07:58:37 浏览:9986
来源:标准资料网
基本信息
标准名称: | 人体组织器官中硅藻硝酸破机法检验 |
英文名称: | Detection the diatoms in human tissues and organs by digesting organic matter with nitric acid |
中标分类: |
综合 >>
社会公共安全 >>
犯罪鉴定技术 |
ICS分类: |
环保、保健与安全 >>
犯罪行为防范
|
发布部门: | 中华人民共和国公安部 |
发布日期: | 2008-12-11 |
实施日期: | 2009-05-01 |
首发日期: | |
作废日期: | |
主管部门: | 全国刑事技术标准化技术委员会(SAC/TC 179) |
提出单位: | 全国刑事技术标准化技术委员会(SAC/TC 179) |
归口单位: | 全国刑事技术标准化技术委员会(SAC/TC 179) |
起草单位: | 福建省公安厅刑侦总队 |
起草人: | 陈煌 |
出版社: | 中国标准出版社 |
出版日期: | 2009-01-01 |
页数: | 8页 |
书号: | 155066·2-19359 |
适用范围
本标准规定了运用硝酸破机法检验人体组织器官中硅藻的步骤和方法。
本标准适用于各级公安、检察机关法庭科学检验部门以及医学院校、司法鉴定机构进行人体组织器官中硅藻检验。
前言
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引用标准
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所属分类: 综合 社会公共安全 犯罪鉴定技术 环保 保健与安全 犯罪行为防范
【英文标准名称】:StandardGuideforSelectionofTestMethodstoDetermineRateofFluidPermeationThroughGeomembranesforSpecificApplications
【原文标准名称】:透过特殊用途土工薄膜的流体渗透率测试方法选择的标准指南
【标准号】:ASTMD5886-1995(2006)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D35.10
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:漫延气体;水库;渗透率;处理;废弃材料;蒸气;可变形薄膜衬垫;透过土工薄膜的液体渗透率;离子传输;有机物蒸气传输;聚合物土工薄膜;水蒸气传输;浸泡;浸出;物障;导则
【英文主题词】:barriers;diffusionofgasesandvapors;flexiblemembraneliners(FMLs);gastransmission;leachate;organicvaportransmission;permeability;polymericgeomembranes;reservoirs;transportofchemicalspecies;transportofions;wastedisposal;
【摘要】:Theprincipalcharacteristicofgeomembranesistheirintrinsicallylowpermeabilitytoabroadrangeofgases,vapors,andliquids,bothassingle-componentfluidsandascomplexmixturesofmanyconstituents.Aslowpermeablematerials,geomembranesarebeingusedinawiderangeofengineeringapplicationsingeotechnical,environmental,andtransportationareasasbarrierstocontrolthemigrationofmobilefluidsandtheirconstituents.Therangeofpotentialpermeantsisbroadandtheserviceconditionscandiffergreatly.Thisguideshowsuserstestmethodsavailablefordeterminingthepermeabilityofgeomembranestovariouspermeants.Thetransmissionofvariousspeciesthroughageomembraneissubjecttomanyfactorsthatmustbeassessedinordertobeabletopredictitseffectivenessforaspecificservice.Permeabilitymeasurementsareaffectedbytestconditions,andmeasurementsmadebyonemethodcannotbetranslatedfromoneapplicationtoanother.Awidevarietyofpermeabilitytestshavebeendevisedtomeasurethepermeabilityofpolymericmaterials;however,onlyalimitednumberoftheseprocedureshavebeenappliedtogeomembranes.Testconditionsandproceduresshouldbeselectedtoreflectactualservicerequirementsascloselyaspossible.Itshouldbenotedthatfieldconditionsmaybedifficulttomodelormaintaininthelaboratory.Thismayimpactapparentperformanceofgeomembranesamples.Thisguidediscussesthemechanismofpermeationofmobilechemicalspeciesthroughgeomembranesandthepermeabilityteststhatarerelevanttovarioustypesofapplicationsandpermeatingspecies.Specifictestsforthepermeabilityofgeomembranestobothsingle-componentfluidsandmulticomponentfluidsthatcontainavarietyofpermeantsaredescribedanddiscussed.1.1Thisguidecoversselectingoneormoreappropriatetestmethodstoassessthepermeabilityofallcandidategeomembranesforaproposedspecificapplicationtovariouspermeants.Thewidelydifferentusesofgeomembranesasbarrierstothetransportandmigrationofdifferentgases,vapors,andliquidsunderdifferentserviceconditionsrequiredeterminationsofpermeabilitybytestmethodsthatrelatetoandsimulatetheservice.Geomembranesarenonporoushomogeneousmaterialsthatarepermeableinvaryingdegreestogases,vapors,andliquidsonamolecularscaleinathree-stepprocess(1)bydissolutioninorabsorptionbythegeomembraneontheupstreamside,(2)diffusionthroughthegeomembrane,and(3)desorptiononthedownstreamsideofthebarrier.1.2Therateoftransmissionofagivenchemicalspecies,whetherasasinglepermeantorinmixtures,isdrivenbyitschemicalpotentialorinpracticaltermsbyitsconcentrationgradientacrossthegeomembrane.Variousmethodstoassessthepermeabilityofgeomembranestosinglecomponentpermeants,suchasindividualgases,vapors,andliquidsarereferencedandbrieflydescribed.1.3Varioustestmethodsforthemeasurementofpermeationandtransmissionthroughgeomembranesofindividualspeciesincomplexmixturessuchaswasteliquidsarediscussed.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P85;G33
【国际标准分类号】:13_060_30;17_120_01
【页数】:8P.;A4
【正文语种】:
【英文标准名称】:Oil-to-airHeatExchangersforTransformers
【原文标准名称】:变压器用油--空气冷却器
【标准号】:DIN42557-1969
【标准状态】:作废
【国别】:德国
【发布日期】:1969-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:变压器;冷却;冷却器;电气工程;材料;作标记;规范(审批);热交换器
【英文主题词】:coolings;specification(approval);cooling;marking;materials;coolers;heatexchangers;transformers;electricalengineering
【摘要】:
【中国标准分类号】:K41
【国际标准分类号】:1570
【页数】:2P;A4
【正文语种】:德语