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BS EN 148-1-1999 呼吸保护设备.面具用螺纹.标准螺纹连接

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【英文标准名称】:Respiratoryprotectivedevices:threadsforfacepieces-Standardthreadconnection
【原文标准名称】:呼吸保护设备.面具用螺纹.标准螺纹连接
【标准号】:BSEN148-1-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-07-15
【实施或试行日期】:1999-07-15
【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】:螺纹量规;尺寸公差;外螺纹;半径;高度;衬垫;直径;尺寸;塞规;内螺纹;螺距
【英文主题词】:Breathingapparatus;Connections;Dimensions;Externalthreads;Facepieces;Filteringdevices;Finemechanics;Hosebreathingapparatus;Internalthreads;Limitdimensions;Personnelprotectiveequipment;Protectiveequipment;Respirators;Respiratoryprotections;Roundthreads;Thread-connections;Threads
【摘要】:ThisEuropeanStandardisapplicabletostandardthreadsforrespiratoryprotectivedevices.Thisstandarddoesnotapplytodivingequipmentandtopositivepressuredemandbreathingapparatus.
【中国标准分类号】:C73;C85
【国际标准分类号】:13_340_30
【页数】:12P.;A4
【正文语种】:英语


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Product Code:SAE AMS2438
Title:Plating, Chromium, Thin, Hard, Dense Deposit
Issuing Committee:Ams B Finishes Processes And Fluids Committee
Scope:This specification covers the requirements for thin, hard, dense electrodeposited chromium plating on surfaces of ferrous and nonferrous alloys.This plating has been used typically to provide improved lubricity, wear and/or corrosion resistance to selected materials but usage is not limited to such applications.While the materials, methods, applications, and processes described or referenced in this specification may involve the use of hazardous materials, this specification does not address the hazards which may be involved in such use. It is the responsibility of the user to ensure familiarity with the safe and proper use of any hazardous materials and to take necessary precautionary measures to ensure the health and safety of all personnel involved.【英文标准名称】:Photometerforanalyticaltests;technicaldesign;classification,components,concepts
【原文标准名称】:分析试验用的光度计.技术结构.分类.元件.概念
【标准号】:DIN58960T.2-1988
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】: