BS EN 54-17-2005 火灾探测和报警系统.第17部分:短路隔离开关
作者:标准资料网 时间:2024-05-13 04:40:49 浏览:9769
来源:标准资料网
【英文标准名称】:Firedetectionandfirealarmsystems-Part17:Short-circuitisolators
【原文标准名称】:火灾探测和报警系统.第17部分:短路隔离开关
【标准号】:BSEN54-17-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2006-01-25
【实施或试行日期】:2006-01-25
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisEuropeanStandardspecifiesrequirements,testmethodsandperformancecriteriaforshortcircuitisolators,foruseinfiredetectionandfirealarmsystemsforbuildings(seeEN54-1).Meansofisolationorprotectionincorporatedwithincontrolandindicatingequipment(itemBinFigure1ofEN54-1:1996)arenotcoveredbythisEuropeanStandard.
【中国标准分类号】:C81
【国际标准分类号】:13_220_20
【页数】:44P.;A4
【正文语种】:英语
Product Code:SAE J2845
Title:R-1234yf [HFO-1234yf] and R-744 Technician Training for Service and Containment of Refrigerants Used in Mobile A/C Systems
Issuing Committee:Interior Climate Control Service Committee
Scope:Technician training is required to ensure that recommended procedures are used for service and repair of Mobile Air Conditioning (MAC) systems using R-744 and/or R-1234yf. Unique requirements for each refrigerant are detailed within this standard. Technicians may be trained in either or both refrigerants. The technician shall be trained to recognize which refrigerant is being handled, how to handle it safely and be equipped with the essential information, proper equipment and tools, which are unique to these refrigerants. This standard outlines minimum content requirements for such training programs. Training programs designed in accordance with this standard are not intended to ensure or assess the technical skills of technicians regarding the diagnosis and repair of motor vehicle air conditioners. Rather, the goal of such programs is to provide information to technicians about safely handling refrigerants.【英文标准名称】:StandardTestMethodforColorofNavalStoresandRelatedProducts(InstrumentalDeterminationofGardnerColor)
【原文标准名称】:松脂制品和相关产品颜色的标准试验方法(加德纳仪器测定颜色)
【标准号】:ASTMD6166-2008
【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】:D01.34
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:instrumentalGardnercolor;rosin;talloil;talloilfattyacids;Color--paints/relatedcoatings/materials;Instrumentalmeasurement--paints/relatedcoatings/materials;Gardnercolor;Navalstores;Rosin;Talloil/talloilrosin
【摘要】:4.1ThistestmethodprovidesamoreprecisewayofmeasuringGardnercolorthandescribedinTestMethodD1544.ItisapplicabletonavalstoresproductshavingcolorsfromGardner1toGardner18.TheGardnerscaleisnotapplicabletomaterialswithcolorslighterthan1ordarkerthan18.1.1Thistestmethodcoversthequantitativedeterminationofthecolorofclear,yellow/brown,liquidmaterialsusingcolormeasuringinstruments.Theresultsmaybeinvalidifothermaterialsareused.ThetestusestheGardnercolorscaledescribedinTestMethodD1544.Thistestmethodappliestonavalstoresproductsincludingtalloil,talloilfattyacids,rosin,andrelatedproducts.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,problemsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G31
【国际标准分类号】:87_040
【页数】:3P.;A4
【正文语种】:英语
