NF S76-040-1993 自救式呼吸保护设备.独立式闭路呼吸仪.压缩氧自救器的要求、试验、标志
作者:标准资料网 时间:2024-05-19 05:18:15 浏览:9200
来源:标准资料网
【英文标准名称】:RESPIRATORYPROTECTIVEDEVICESFORSELF-RESCUE.SELF-CONTAINEDCLOSED-CIRCUITBRETHINGAPPARATUS.COMPRESSEDOXYGENESCAPEAPPARATUS.REQUIREMENTS,TESTING,MARKIN.(EUROPEANSTANDARDEN400).
【原文标准名称】:自救式呼吸保护设备.独立式闭路呼吸仪.压缩氧自救器的要求、试验、标志
【标准号】:NFS76-040-1993
【标准状态】:作废
【国别】:法国
【发布日期】:1993-07
【实施或试行日期】:1993-06-20
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:C69
【国际标准分类号】:13_340_30
【页数】:34P;A4
【正文语种】:其他
【英文标准名称】:StandardPracticeforSamplingIndustrialChemicals
【原文标准名称】:工业化学品抽样的标准规程
【标准号】:ASTME300-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:E15.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:sampling;simpleliquids;slurry;solids;statistical
【摘要】:Representativesamplesofindustrialchemicalsarerequiredforthedeterminationofchemicalandphysicalpropertieswhichareusedtoestablishstandardvolumes,prices,andcompliancewithcommercialandregulatoryspecifications.Theobjectiveofsamplingistoobtainasmallportion(spotsample)ofmaterialfromaselectedareawithinacontainerwhichisrepresentativeofthematerialintheareaor,inthecaseofrunningorall-levelsamples,asamplewhosecompositionisrepresentativeofthetotalmaterialinthecontainer.Aseriesofspotsamplesmaybecombinedtocreatearepresentativesample.ManualandAutomaticSamplingConsiderations8212;Theselectionofmanualorautomaticsamplingdevicesispartofestablishingasamplingplanappliedunderallconditionswithinthescopeofthispracticeprovidedthatthepropersamplingproceduresarefollowed.Bothtypesofsamplingarecommonlyusedforliquid,solid,andslurrysamplingandrequireadherencetothefollowing:5.3.1Anadequatefrequencyofsamplingmustbeselected.5.3.2Theequipmenttosupportmanualorautomaticsamplingsystemsmaybeobtainedcommercially,fabricatedfromthedesignspresentedinthispractice,orconstructedasneededtosatisfyprocessdesignorotherspecificrequirements.5.3.3Thesamplingequipmentmustbemaintainedonaregularbasis,andthesamplingplanadoptedmustbestrictlyfollowed.1.1Thispracticecoversproceduresforsamplingseveralclassesofindustrialchemicals.Italsoincludesrecommendationsfordeterminingthenumberandlocationofsuchsamples,toensuretheirbeingrepresentativeofthelotinaccordancewithacceptedprobabilitysamplingprinciples.1.2Althoughthispracticedescribesspecificproceduresforsamplingvariousliquids,solids,andslurries,inbulkorinpackages,theserecommendationsonlyoutlinetheprinciplestobeobserved.TheyshouldnottakeprecedenceoverspecificsamplinginstructionscontainedinotherASTMproductormethodstandards.1.3Theseproceduresarecoveredasfollows:SectionsStatisticalConsiderations7-11SimpleLiquids12-27Solids28-34Slurries36-41【英文标准名称】:StandardTestMethodsforAnalysisofCalciumChloride
【原文标准名称】:氯化钙分析的标准试验方法
【标准号】:ASTME449-2008
【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】:E15.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:analysis;atomicabsorption;calciumchloride;calciumhydroxide;magnesiumchloride;potassiumchloride;Atomicabsorptionspectrometry(AAS);Calciumchloride;Calciumhydroxidecontent;Chemicalanalysis--chemicals;Chlorideanalysis--cleaningagents/
【摘要】:Calciumchlorideisavailableinvariousformsandpurities.Amajoruseisthede-icinganddustcontrolofroads.Itisalsousedinthecoalindustryfordustproofingandfreezeproofing,infoods,inelectrolyticcells,andinrefrigerationbrines.Thetestmethodslistedin1.2provideproceduresforanalyzingcalciumchloridetodetermineifitissuitableforitsintendeduse.1.1Thesetestmethodscovertheanalysisofcalciumchlorideandsolutions.1.2Proceduresaregivenforthedeterminationofcalciumchloride,magnesiumchloride,potassiumchloride,sodiumchloride,andcalciumhydroxide.Thetestmethodsappearinthefollowingorder:
Sections
CalciumChloride
8to16
MagnesiumChloride,PotassiumChloride,andSodiumChloride
17to26
CalciumHydroxide
27to33
