【英文标准名称】:StandardPracticeforPerformanceTestingofPackagesforSingleParcelDeliverySystems
【原文标准名称】:单一包裹运输系统的包装性能测试的标准实施规程
【标准号】:ASTMD7386-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D10.21
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:compressiontest;distributioncycle;distributionenvironment;droptest;mechanicalhandling;package;packagetestspecimen;packaging;randomvibration;shippingcontainer;shippingunit;singleparcel;vibration
【摘要】:Thispracticeprovidesaguidefortheevaluationofshippingunitsinaccordancewithauniformsystem,usingestablishedtestmethodsatlevelsrepresentativeofthoseoccurringinactualdistribution.Therecommendedtestlevelsarebasedonavailableinformationontheshippingandhandlingenvironment,andcurrentindustry/governmentpracticeandexperience.Thetestsshouldbeperformedsequentiallyonthesamecontainersintheordergiven.Foruseasaperformancetest,thispracticerequiresthattheshippingunittestedremainunopeneduntilthesequenceoftestsarecompleted.Ifusedforotherpurposes,suchaspackagedevelopment,itmaybeusefultoopenandinspectshippingunitsatvarioustimesthroughoutthesequence.Thismay,however,prohibitevaluatingtheinfluenceofthecontainerclosureoncontainerperformance.1.1Thispracticeprovidesauniformbasisofevaluating,inalaboratory,theabilityofshippingunits,weighinguptobutnotexceeding150lb(68kg),intendedforthesingleparceldeliverysystemtowithstandthehazardsassociatedwiththedistributionenvironment.Thisisaccomplishedbysubjectingthemtoatestplanconsistingofasequenceofanticipatedhazardelementsencounteredinthedistributioncycles.Thispracticeisnotintendedtosupplantmaterialspecificationsorexistingpre-shipmenttestprocedures.1.2Thesuitabilityofthispracticeforusewithhazardousmaterialshasnotbeendetermined.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificprecautionarystatementsaregivenin1.1.
【中国标准分类号】:A83
【国际标准分类号】:55_180_40
【页数】:10P.;A4
【正文语种】:英语


【英文标准名称】:Waterquality;Determinationoffreechlorineandtotalchlorine;Part2:ColorimetricmethodusingN,N-diethyl-1,4-phenylenediamine,forroutinecontrolpurposes
【原文标准名称】:水质游离氯和总氯的测定第2部分:常规控制目的时使用的N,N-二乙基-1,4-苯二胺比色法
【标准号】:ISO7393-2-1985
【标准状态】:现行
【国别】:国际
【发布日期】:1985-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC147
【标准类型】:()
【标准水平】:()
【中文主题词】:水;水质;化学分析;氯;含量测定;水质试验;比色法;质量;比色分析;化学分析和试验
【英文主题词】:Chemicalanalysisandtesting;Chemicalreactions;Chlorine;Colorimetry;Definitions;Determinationofcontent;Quality;Routinetests;Water;Waterquality;Watertesting
【摘要】:Specifiesaprocedureforwater,readilyapplicabletofieldtesting;itisbasedonmeasurementofthecolourintensitybyvisualcomparisonofthecolourwithascaleofstandardswhichisregularlycalibrated.Seawaterandwaterscontainingbromidesandiodidescompriseagroupforwhichspecialproceduresarerequired.Theprocedureisapplicabletoconcentrations,intermsofchlorine,from0,0004to0,07mmol/ltotalchlorineandathigherconcentrationsbydilutionofsamples.Interferencesoftheprocedurearenoted.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:8P;A4
【正文语种】:英语