BS 3998-1989 森林管理推荐规范
时间:2024-05-14 11:21:04 来源: 标准资料网 作者：标准资料网 阅读：8971
【英文标准名称】:Recommendationsfortreework
【原文标准名称】:森林管理推荐规范
【标准号】:BS3998-1989
【标准状态】:作废
【国别】:英国
【发布日期】:1989-05-31
【实施或试行日期】:1989-05-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:树木修补;城市与乡村建设;修剪;树木栽培;农业安全;园林设计;防火;系固;林业;机床;土壤改良;农用化学制品;支撑件;灭菌;乔木;肥料;造林学;职业安全;防护服装;安全措施
【英文主题词】:Agriculturalchemicals;Agriculturalsafety;Arboriculture;Bracings;Fertilizers;Firesafety;Forestry;Guying;Landscaping;Machinetools;Occupationalsafety;Protectiveclothing;Pruning;Safetymeasures;Silviculture;Soilimprovement;Sterilization(hygiene);Treesurgery;Trees(plants);Urbanandruralworks
【摘要】:Recommendationsfortheplanningandundertakingofworkrelatingtosafety,sterilizationoftools,treewounds,decayandpruning,bracing,treenutritionandrepairworktorootsandbark.
【中国标准分类号】:B64;B05
【国际标准分类号】:65_020_40
【页数】:22P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminationofNonylphenol,p-tert-Octylphenol,NonylphenolMonoethoxylateandNonylphenolDiethoxylateinEnvironmentalWatersbyLiquidChromatography/TandemMassSpectrometry
【原文标准名称】:用液相色谱/串联质谱法测定环境水域中的壬基酚,对叔辛基酚,对壬基苯酚一乙氧醚和对壬基苯酚二乙氧醚的标准试验方法
【标准号】:ASTMD7485-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D19.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:diethoxylate;liquidchromatography;monoethoxylate;nonylphenol;octylphenol;solidphaseextraction;tandemmassspectrometry;water
【摘要】:NPandOPhavebeenshowntohavetoxiceffectsinaquaticorganisms.ThesourceofNPandOPisprominentlyfromtheuseofcommoncommercialsurfactants.Themostwidelyusedsurfactantisnonylphenolethoxylate(NPEO)whichhasanaverageethoxylatechainlengthofnine.TheethoxylatechainisreadilybiodegradedtoformNP1EO,NP2EO,nonylphenolcarboxylate(NPEC)and,underanaerobicconditions,NP.NPwillalsobiodegrade,butmaybereleasedintoenvironmentalwatersdirectlyattracelevels.Thismethodhasbeeninvestigatedandisapplicableforenvironmentalwaters,includingseawater.1.1Thistestmethodcoversthedeterminationofnonylphenol(NP),nonylphenolethoxylate(NP1EO),nonylphenoldiethoxylate(NP2EO),andoctylphenol(OP),extractedfromwaterutilizingsolidphaseextraction(SPE),separatedusingliquidchromatography(LC)anddetectedwithtandemmassspectrometry(MS/MS).Thesecompoundsarequalitativelyandquantitativelydeterminedbythismethod.Thismethodadherestosinglereactionmonitoring(SRM)massspectrometry.1.2Themethoddetectionlimit(MDL)andreportinglimit(RL)forNP,NP1EO,NP2EO,andOParelistedinTable1.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.TABLE1MDLandReportingLimitsAnalyteMDLA(ng/L)ReportingRangeB(ng/L)NP
33
100-2000
NP1EO
9
100-2000
NP2EO
9
100-2000
OP
24
100-2000
【英文标准名称】:Shellboilers-Part9:RequirementsforlimitingdevicesoftheboilerandaccessoriesEnglishversionofDINEN12953-9:2007-09
【原文标准名称】:壳式锅炉.第9部分:锅炉和附属设备限制装置及安全电路的要求.英文版本DINEN12953-9:2007-09
【标准号】:DINEN12953-9-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-09-01
【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】:
【英文主题词】:Bigboilers;Boilerplants;Calorifiers;Controltechnique;Controltechnology;Currentlimiting;Definition;Definitions;Delimiters;Design;Equipment;Erroravoidance;Errorconsideration;Excesspressures;Firingplants;Flowrestrictors;Heat;Hot-watergenerations;Installationsinneedofmonitoring;Kettles;Largewaterspaceboiler;Limitingequipment;Maintenance;Marking;Materials;Metrology;Operationalsafety;Overheating;Overpressureprotection;Performancetests;Pressureinstruments;Pressureoverload;Pressurevessels;Responsibility;Safety;Safetycircuits;Safetydevices;Safetyengineering;Safetyrequirements;Safetyvalves;Specification(approval);Steamboilers;Steamgeneration;Steamgenerators;Steamheaters;Surveillance(approval);Tanks;Temperaturelimiters;Temperaturemeasurement;Testing;Waterchambers;Waterlevellimitingdevices;Waterpreheaters;Waterquality;Water-tubeboilers
【摘要】:ThisEuropeanStandardspecifiesrequirementsforlimiters(orlimitingdevices)whichareincorporatedintosafetysystemsforshellboilersasdefinedinEN12953-1.Aliniter(orlimltingdevice)canbeeither:--asafetyaccessoryasdefinedinthePressureEquipmentDirective,Article1,clause2.1.3,andneedstoincludethedafetylogicandfinalactuator,or--oneelementofasafetysystem.Theoverallboilerprotectionfunctionneedstobeprovidedinassociationeithadditionalsafetylogic(whereapproproate)andafinalactuator.Thedesignrequirementsandexaminationoffunctionalcapabilityforthelimitersarecoveredinthisstandard.Foranexplanationoftheextentofthelimiter(orlimitingdevice)seeFigureA.1.
【中国标准分类号】:J98
【国际标准分类号】:27_060_30
【页数】:39P.;A4
【正文语种】:德语