DIN EN 45544-2-2000 工作场所空气.有毒气体和蒸气的直接浓度测量和直接检测用的电气装置.第2部分:在限制值范围内用于测量浓度的装置的性能要求
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【英文标准名称】:Workplaceatmospheres-Electricalapparatususedforthedirectdetectionanddirectconcentrationmeasurementoftoxicgasesandvapours-Part2:Performancerequirementsforapparatususedformeasuringconcentrationsintheregionoflimitvalues;Ge
【原文标准名称】:工作场所空气.有毒气体和蒸气的直接浓度测量和直接检测用的电气装置.第2部分:在限制值范围内用于测量浓度的装置的性能要求
【标准号】:DINEN45544-2-2000
【标准状态】:现行
【国别】:德国
【发布日期】:2000-10
【实施或试行日期】:2000-10-01
【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】:有毒气体;气体检测器;浓缩;危害;工作地点;人类工效学;毒素;测量技术;工作性能;规范(验收);试验;检波器(回路);极限(数学)
【英文主题词】:Concentration;Detectors(circuits);Ergonomics;Gasdetectors;Hazards;Limits(mathematics);Measuringtechniques;Performanceinservice;Specification(approval);Testing;Toxicgases;Toxins;Workingplaces
【摘要】:
【中国标准分类号】:C70
【国际标准分类号】:13_040_30;13_320
【页数】:8P;A4
【正文语种】:德语
【英文标准名称】:Petroleumproducts-Determinationofsulfurcontentofautomotivefuels-Ultravioletfluorescencemethod
【原文标准名称】:石油制品.机动车燃料的硫含量的测定.紫外线荧光法
【标准号】:ISO20846-2004
【标准状态】:作废
【国别】:国际
【发布日期】:2004-03
【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/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:汽油;试验;全硫;UV;分析方法;化学分析和试验;分析;石油产品;矿物油;含量测定;荧光测定法;紫外线;机动车燃料;硫;柴油;含量;硫含量
【英文主题词】:Analysis;Automotivefuels;Chemicalanalysisandtesting;Content;Determinationofcontent;Dieselfuels;Fluorimetry;Gasoline;Methodsofanalysis;Mineraloils;Petroleumproducts;Sulphur;Sulphurcontent;Testing;Totalsulphur;Ultraviolet;UV
【摘要】:ThisInternationalStandardspecifiesanultraviolet(UV)fluorescencetestmethodforthedeterminationofthesulfurcontentofmotorgasolines,includingthosecontainingupto2,7%(m/m)oxygen,andofdieselfuels,includingthosecontainingupto5%(V/V)fattyacidmethylester(FAME),havingsulfurcontentsintherange3mg/kgto500mg/kg.Otherproductsmaybeanalysedandothersulfurcontentsmaybedeterminedaccordingtothistestmethod;however,noprecisiondataforproductsotherthanautomotivefuelsandforresultsoutsidethespecifiedrangehavebeenestablishedforthisInternationalStandard.Halogensinterferewiththisdetectiontechniqueatconcentrationsaboveapproximately3500mg/kg.NOTE1Someprocesscatalystsusedinpetroleumandchemicalrefiningmightbepollutedwhentraceamountsofsulfur-bearingmaterialsarecontainedinthefeedstocks.NOTE2Thistestmethodmaybeusedtodeterminesulfurinprocessfeedsandmayalsobeusedtocontrolsulfurineffluents.NOTE3ForthepurposesofthisInternationalStandard,theterms"%(m/m)"and"%(V/V)"areusedtorepresentthemassfractionandthevolumefractionofamaterialrespectively.
【中国标准分类号】:E31
【国际标准分类号】:75_080;75_160_30
【页数】:12P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforTestingExteriorWoodStains
【原文标准名称】:外部木染料测试的标准指南
【标准号】:ASTMD6763-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D01.42
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:exteriorwood;wood;woodstains
【摘要】:1.1Thisguidecoverstheselectionanduseofproceduresfortestingexteriorwoodstains.Thisincludesbothwaterborneandsolventbornesemitransparentandopaquestains.Thepropertiesthatcanbeexaminedor,insomecases,therelevanttestproceduresarelistedin2.1and2.2.Note18212;Theterm"opaquestain"isdefinedasapigmentedcompositionintendedforuseonwoodensurfacestoproduceauniformfinishthatobscuresthegrainandcolorofthewood,butnotitssurfacetexture;alsocalledsolidcolororsolidhide.Note28212;Theterm"semitransparent"isdefinedasapigmentedcompositionintendedforuseonwoodensurfacestoproduceauniformfinishthatdoesnotfullyobscurethegrainorthetextureofthewood.1.1.1Discussion8212;Whenappliedtowoodsthatdifferincolor,thereisacolordifferencebetweenstainedsubstrates.1.2Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:G57
【国际标准分类号】:79_040
【页数】:8P.;A4
【正文语种】:
