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ASTM D6323-1998(2003) 与废物管理活动有关的介质的实验室次级取样的标准指南

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【英文标准名称】:StandardGuideforLaboratorySubsamplingofMediaRelatedtoWasteManagementActivities
【原文标准名称】:与废物管理活动有关的介质的实验室次级取样的标准指南
【标准号】:ASTMD6323-1998(2003)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D34.01.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:次级取样;废物;试样制备
【英文主题词】:samplepreparation;subsampling;waste
【摘要】:Thisguidediscussesoptionsfortakingasubsamplefromasamplesubmittedtoalaboratory.Iffollowed,itwillminimizethebiasandvarianceofthecharacteristicofinterestofthelaboratorysamplepriortoanalysis.Theguidewilldescribeappropriateinstructionstobesubmittedtothelaboratorywiththefieldsample.Thisguideisintendedforuseinthelaboratorytotakearepresentativesubsampleorspecimenofthewholefieldsamplefordirectanalysisorsamplepreparationforanalysis.Itisintendedforfieldpersonnel,datausers,laboratorysamplereceptionpersonnel,analysts,andmanagers.Toobtainarepresentativesubsample,layeranalysis,grinding,mixing,andchangingthephysicalstatesuchasdigesting,drying,meltingorfreezingmayberequired.Thisguideconsidersconeandquartering,rifflesplitting,andparticlesizereduction.1.1Thisguidecoverscommontechniquesforobtainingrepresentativesubsamplesfromasamplereceivedatalaboratoryforanalysis.Thesesamplesmayincludesolids,sludges,liquids,ormultilayeredliquids(withorwithoutsolids).1.2Theproceduresandtechniquesdiscussedinthisguidedependuponthesamplematrix,thetypeofsamplepreparationandanalysisperformed,thecharacteristic(s)ofinterest,andtheprojectspecificinstructionsordataqualityobjectives.1.3Thisguideincludesseveralsamplehomogenizationtechniques,includingmixingandgrinding,aswellasinformationonhowtoobtainaspecimenorsplitlaboratorysamples.1.4Thisguidedoesnotapplytoairorgassampling.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z04
【国际标准分类号】:
【页数】:11P.;A4
【正文语种】:


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【英文标准名称】:Switchesforhouseholdandsimilarfixed-electricalinstallations-Part2:Particularrequirements;Section1:Electronicswitches(IEC60669-2-1:1994+A1:1994+A2:1995,modified);GermanversionEN60669-2-1:1996
【原文标准名称】:家用和类似用途固定电器装置的开关.第2部分:特殊要求.第1节:电子开关
【标准号】:DINEN60669-2-1-1997
【标准状态】:作废
【国别】:德国
【发布日期】:1997-02
【实施或试行日期】:1997-02-01
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:K31;Y60
【国际标准分类号】:29_120_40
【页数】:27P;A4
【正文语种】:德语


【英文标准名称】:Solventsforpaintsandvarnishes;ethyleneglycolethers;supplyspecification,furtherpropertiesandmethodsoftest
【原文标准名称】:色漆和清漆用溶剂.乙二醇醚.供货规范.其他性能和检验
【标准号】:DIN55999-1994
【标准状态】:作废
【国别】:德国
【发布日期】:1994-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验报告;试验;覆层材料;稀释剂;稀释剂;乙二醇;天然漆;稀料;脂族醚;清漆;特性;规范(批准);乙二醇醚;交货条件;材料规范;验收规范;溶剂;涂料
【英文主题词】:Acceptancespecification;Acids;Aliphaticethers;Coatingmaterials;Composition;Deliveryconditions;Diluents;Ethyleneglycol;Ethyleneglycolethers;Flammability;Formonsupply;Gaschromatography;Lacquers;Materialsspecification;Paintthinners;Paints;Properties;Solvents;Specification(approval);Testreports;Testing;Thinners;Varnishes;Water
【摘要】:
【中国标准分类号】:G52
【国际标准分类号】:87_060_30
【页数】:4P;A4
【正文语种】:德语