【英文标准名称】:SpecificationforChlorinatedPolyethylene(CPE)SheetingforConcealedWater-ContainmentMembrane(08.04)
【原文标准名称】:隐含水膜的氯化聚乙烯薄板规范
【标准号】:ANSI/ASTMD4068-2001
【标准状态】:作废
【国别】:美国
【发布日期】:2001
【实施或试行日期】:2001-09-25
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:聚乙烯;塑料
【英文主题词】:Construction;Membranes;Plastics;Plasticsproducts;Polyethylene;Watercontent
【摘要】:Thisspecificationcoversflexiblechlorinatedpolyethylene(CPE)sheetingwhichisusedwithoutmastic,bedding,orcoatingforconstructionofconcealedwater-containmentmembranesinapplicationswherethereispotentialforcostlysecondarydamagefromleakage,andwhereverylong-termreliableperformanceisessential.Examplesarefountains,pools,planters,showerandsafepans,tiletubs,andsimilarinstallationswherethemembraneisinaccessibleonceconstructioniscomplete.Includedarerequirementsforcomposition,strengthandtoughness,testmethods,workmanshipcriteria,andmethodsofmarking.Manufacturershavetheoptiontouserecycledmaterialsinthisproduct.RecycledmaterialsmustbeinaccordancewiththerequirementsinSection4.Thetestmethodsusedtocharacterizethesheetingareintendedtoensurequalityandperformanceandarenotnecessarilyadequatefordesignpurposes.Testmethodshavebeenselectedtobeconductedprimarilywithliquidsthatsimulatetheenvironmentstowhichthemembranewillbesubjectedduringactualinstallationanduse.Thisspecificationdoesnotcoverwater-containmentmembranesexposedinusetoultravioletlightordirectsunlight.Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesinparenthesesaregivenforinformationonly.Note1-ThereisnosimilarorequivalentISOstandard.Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodportion,Section14,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:91_100_50
【页数】:
【正文语种】:英语
【英文标准名称】:Low-voltageswitchgearandcontrolgear-Part5-2:Controlcircuitdevicesandswitchingelements-Proximityswitches
【原文标准名称】:低压开关设备和控制设备.第5-2部分:控制电路装置和开关元件.近接开关
【标准号】:IEC60947-5-2-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC17B
【标准类型】:()
【标准水平】:()
【中文主题词】:开关能力;交流电压;放大器;器具连接器;容量;特征;分类;分类系统;连接;控制电路;控制装置;控制开关;直流电接口;定义;直流电压;电控制设备;电气布线系统;电气工程;电气安全;电磁兼容性;机电的;机电装置;EMC;感应;检验;低电压;低压电器;低压开关设备;作标记;测量;测量技术;插头;特性;近接开关;传感器;规范(验收);开关;开关设备;开关操纵元件;切换频率;切换功率;测试
【英文主题词】:Abilitytoswitch;Acquisition;Activities;Ageing(materials);Alternatingfields;Alternatingvoltages;Ambienttemperature;Amplifiers;Appliancecouplers;Behaviour;Cables;Capacitive;Characteristics;Classification;Classificationsystems;Clearances;Conditions;Connections;Constantfields;Constructionrequirements;Controlcircuits;Controldevices;Controlswitches;Currents;Cylinders;Damping;DCinterface;Definitions;Degreesofprotection;Directvoltage;Discharge;Disconnection;Distances;Doorclosers;Earthconductors;Electriccontrolequipment;Electricwiringsystems;Electricalengineering;Electricalsafety;Electromagnetic;Electromagneticcompatibility;Electromagnetism;Electromechanical;Electromechanicaldevices;EMC;Evaluations;Exits;Firerisks;Frequencies;Handlings;Heat;Heating;Height;Hysteresis;Idlemode;Impulsevoltages;Indications;Inductive;Information;Inspection;Insulations;Interferingemissions;Leakagepaths;Linevoltagedrop;Loading;Longitudinalslots;Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Maintenance;Marking;Materials;Measure;Measurement;Measuringtechniques;Mechanic;Metals;Mounting;Mountingconditions;Operatingconditions;Operation;Optical;Pipes;Plugs;Precision;Productinformation;Properties;Proximityswitches;Selection;Sensors;Servicevoltage;Shape;Shocks;Shortcircuits;Signals;Specification(approval);Stress;Supply;Switches;Switchgear;Switchingelements;Switchingfrequency;Switchingintervals;Switchingpower;Switching-in;Tensiletests;Testresults;Testing;Threads;Transport;Transportconditions;Types;Ultrasonics;Vibration;Voltagedrops
【摘要】:ThispartofIEC60947appliestoinductiveandcapacitiveproximityswitchesthatsensethepresenceofmetallicand/ornon-metallicobjects,ultrasonicproximityswitchesthatsensethepresenceofsoundreflectingobjects,photoelectricproximityswitchesthatsensethepresenceofobjectsandnon-mechanicalmagneticproximityswitchesthatsensethepresenceofobjectswithamagneticfield.Theseproximityswitchesareself-contained,havesemiconductorswitchingelements(s)andareintendedtobeconnectedtocircuits,theratedvoltageofwhichdoesnotexceed250V50Hz/60Hza.c.or300Vd.c.ThisStandardisnotintendedtocoverproximityswitcheswithanalogueoutputs.Theobjectofthisstandardistostateforproximityswitches:–definitions;–classification;–characteristics;–productinformation;–normalservice,mountingandtransportconditions;–constructionalandperformancerequirements;–teststoverifyratedcharacteristics.
【中国标准分类号】:K30
【国际标准分类号】:29_120_40;29_130_20
【页数】:206P;A4
【正文语种】:英语
基本信息
| 标准名称： | 固定污染源排气中一氧化碳的测定 非色散红外吸收法 |
| 英文名称： | Stationary source emission -- Determination of carbon monoxide -- Non-dispersive infrared absorption method |
| 中标分类： |
环境保护 >>
环境保护采样、分析测试方法 >>
废气排放污染物分析方法 |
| 发布日期： | 1999-08-18 |
| 实施日期： | 2000-01-01 |
| 首发日期： | |
| 作废日期： | |
| 出版社： | 中国环境科学出版社 |
| 出版日期： | 2004-04-19 |
| 页数： | 6页 |
| 书号： | 1380135.020 |
适用范围
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前言
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引用标准
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所属分类： 环境保护 环境保护采样 分析测试方法 废气排放污染物分析方法