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NF Z86-384-1998 无线电发射系统.高频(VHF).高频

作者:标准资料网 时间:2024-05-24 14:49:58  浏览:9602   来源:标准资料网
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【英文标准名称】:Radiobroadcastingsystems.VeryHighFrequency(VHF),frequencymodulated,soundbroadcastingtransmitters.
【原文标准名称】:无线电发射系统.高频(VHF).高频
【标准号】:NFZ86-384-1998
【标准状态】:现行
【国别】:法国
【发布日期】:1998-05-01
【实施或试行日期】:1998-05-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:广播信号;广播发射机;频率;调制;广播;甚高频;VHF;声音广播;规范(验收);通信;测量技术;远程通信;电气工程;电信;电信;定义;声传输;信号传输
【英文主题词】:Broadcastsignals;Broadcasting;Broadcastingtransmitters;Definitions;Electricalengineering;Frequencies;Measuringtechniques;Modulation;Signaltransmission;Soundbroadcasting;Soundtransmission;Specification(approval);Telecommunication;Telecommunications;VHF
【摘要】:
【中国标准分类号】:M36
【国际标准分类号】:33_160_20;33_170
【页数】:31P.;A4
【正文语种】:其他


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Product Code:SAE J1088
Title:Test Procedure for the Measurement of Gaseous Exhaust Emissions From Small Utility Engines
Issuing Committee:Small Engine And Powered Equipment Committee
Scope: This SAE Recommended Practice specifies a uniform procedure for the evaluation of gaseous exhaust emissions from small utility engines typically less than 20 kW. Details of engine test setup and exhaust gas analysis techniques are specified with the intent of providing a uniform and reproducible method of measurement. The intent has been to allow as much flexibility as possible in the physical construction of the experimental apparatus. Therefore, only those portions of the apparatus whose operation is critical to the accurate measurement of emissions levels are prescribed in detail. An engine test procedure including a test sequence is outlined such that it would cover the various applications in which small engines are used. The intent is to provide an understanding of the levels of exhaust emissions and does not imply that in given application, an engine would operate in all the modes outlined in the test procedure. This document is intended as a guide toward standard practice and is subject to change to keep pace with experience and technical advances.ven application, an engine would operate in all the modes outlined in the test procedure. This document is intended as a guide toward standard practice and is subject to change to keep pace with experience and technical advances.
Rationale: This SAE Recommended Practice specifies a uniform procedure for the evaluation of gaseous exhaust emissions from small utility engines typically less than 20 kW. Details of engine test setup and exhaust gas analysis techniques are specified with the intent of providing a uniform and reproducible method of measurement. The intent has been to allow as much flexibility as possible in the physical construction of the experimental apparatus. Therefore, only those portions of the apparatus whose operation is critical to the accurate measurement of emissions levels are prescribed in detail. An engine test procedure including a test sequence is outlined such that it would cover the various applications in which small engines are used. The intent is to provide an understanding of the levels of exhaust emissions and does not imply that in given application, an engine would operate in all the modes outlined in the test procedure. This document is intended as a guide toward standard practice and is subject to change to keep pace with experience and technical advances.ven application, an engine would operate in all the modes outlined in the test procedure. This document is intended as a guide toward standard practice and is subject to change to keep pace with experience and technical advances.
基本信息
标准名称:直接蓝B(直接湖蓝5B)
英文名称:Direct blue B (Direct sky blue 5B)
中标分类: 化工 >> 涂料、颜料、染料 >> 染料
ICS分类: 涂料和颜料工业 >> 涂料配料 >> 颜料和填充剂
替代情况:替代GB/T 1650-1982;被GB/T 1650-2009代替
发布部门:中华人民共和国国家质量监督检验检疫总局
发布日期:2001-07-13
实施日期:2002-02-01
首发日期:1979-09-15
作废日期:2009-12-01
主管部门:中国石油和化学工业协会
提出单位:国家石油和化学工业局
归口单位:全国染料标准化技术委员会
起草单位:沈阳化工研究院
起草人:姬兰琴、王静文
出版社:中国标准出版社
出版日期:2002-02-01
页数:平装16开, 页数:6, 字数:
书号:155066.1-17884
适用范围

本标准规定了直接蓝B(直接湖蓝5B,C.I.直接蓝15)的要求、采样、分析步骤、检验规则以及标志、标签、包装、运输和贮存等。该产品主要用于粘胶、棉等纺织物的染色。

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所属分类: 化工 涂料 颜料 染料 染料 涂料和颜料工业 涂料配料 颜料和填充剂

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